ATPGroup

1230 Shiloh Road, Windsor, CA, United States of America, 95492

March 1, 2026

Improved Bartlett Replacement Membranes Now Stronger Than Ever!

Time to replace your bladders in your presses? Replace this year with Bartlett Membranes! Bartlett 2014 bag is even stronger than last year because of their new material. Barlett is an Australian company that specializes in one thing, and one thing only: fabrics. So you know that they know their stuff when it comes to material strength and durability.


Bartlett membranes have been proven in studies to be stronger than other OEM bladders as well as after-market membranes. The unique Eurythane material along with a newer, stronger weave, provides reliable presses year after year. In fact, Bartlett membranes are guaranteed for 3 years! Along with that reliability, each bag is supplied with a patch kit and a DVD showing how to mend any small holes that may come along. This combined with the second-to-none service from ATP and Bartlett makes the decision to go Bartlett easier than ever before.


We have measurements for nearly every membrane in the market, and if we don't, we can have a representaive out quickly to get them measured. Membranes are carried in-stock in our Paso Robles and Windsor warehouses, so supplying you on the spot is quick and painless.

For pricing or to have your questions answered, call your representative today, or click on the button below!

March 1, 2026

Dynamos High Solids Cross Flow wins 2017 IQ Innovation Award!

Dynamos High Solids Cross Flow

The ATPGroup will be showcasing some of our pioneering, patented technologies at the Wine Business IQ show at Charles Krug Winery on March 2 including the 2017 IQ Innovation Award Winning Dynamos High-Solids Cross FlowCome and visit us in 338 in the Trials Tent to check out some of the latest innovations:

Dynamos High-Solids Cross Flow by TMCI Padovan: This award winning patented system allows for the recovery of high-quality juice and wine from lees, float tops, cross-flow retentate and more, concentrating to 80%+ solids. The Dynamos eliminates the need for diatomaceous earth in high solids processing while ensuring minimal oxygen and temperature pickup.  The quality of the filtrate makes blending into the source wines seamless reducing losses and maximizing yield. Available in sizes ranging from 1m2to 80m2+, there is a Dynamos model to meet your winemaking needs!

EVO1000 by Parsec: This state-of-the-art system offers fully automated or manual in-line adjustment of dissolved oxygen and carbon dioxide in wines without the risk of ‘blowing off’ delicate aromatics. The available integrated sensors ensure your desired DO/CO2levels are achieved, automatically adjusting dosage and flow rates for maximum efficiency and reliability. This unit provides the best protection for your wines while loading and unloading tankers, transferring wines in the winery and allows for the most precise adjustment of gasses in solution on the way to the bottling line.

WineLab Touch by CdR: This compact lab instrument is the only system on the market which allows for quick, accurate measurement of 30+ different wine and juice parameters from basic wine chemistry including VA, TA, pH etc. through more complex analyses including total phenolics. Featuring on-screen instructions and pre-measured analysis cuvettes the WineLab Touch gives any winemaker or lab technician quick, easy and cost effective results. Come by the booth where we will be demonstrating how quick and easy the system is.

March 1, 2026

100% Cellulose (biodegradeable) Filter Pads from Begerow!

American Tartaric is happy to announce that we are the authorized representative for Begerow. Begerow is the manufacturer of Depth Filter Media as well as various filtration systems. They recently introduced a totally new concept in pad filtration: Becopad. Becopads are the result of a 5 year R&D project with the goal of creating a pad that has sustainability, provides added value, and is more cost effective. BECOPAD depth filter sheet is a new, mineral-free depth filtration system for a wide range of applications, including coarse and sterile filtration. In a special process, high-purity celluloses cross-link to form a unique structure that requires no inorganic ingredients for sterile filtration. BECOPAD depth filter sheets are characterized by maximum purity. The content of ions, flushable or sensory relevant substances is lower than in all conventional depth filter sheets.Some of the benefits of the Becopad include:

- Can be back- flushed easily and repeatedly 

- Fully compostable 

- Reduction in drip losses of 90% 

- No Diatamaceaous Earth - completely D.E. free 

- No need to “sweeten” with Citric Acid - just use plain water 

- No “card board” taste 

- Zero off flavors

Take the next step to advancing your depth filtration and make the switch to Becopad!

For more information, contact:

Southern and Central CA:

Rob Schuberg
(209) 810 3948 
rob@americantartaric.com

 

Northern California, Oregon and Washington:

Nils Teissier Du Cos
Cell: (707) 975-2916
nils@americantartaric.com

March 1, 2026

Bioferm: Performance and Value in Yeast Nutrition

Research involving wine quality and fermentation kinetics over the last few years has changed the focus on nutrition from using a purely mineral source to an emphasis on the importance of including an organic, amino nitrogen source in any yeast nutrition regimen.

ATP's fully TTB & export authorized nutrient Bioferm is 100% organic, rich in amino acids and naturally occurring vitamins and minerals.  The completely yeast derived highly soluble amino acids in Bioferm provide both immediate and long term nutrition, minimizing the risks of H2S, VA and stuck/sluggish fermentations.  

Because Bioferm is a pure product and free of fillers it is an exceptional value, especially on a per dose basis.  When used in conjunction with DAP it allows winemakers to take advantage of the positive aspects of both organic amino nitrogen and mineral nitrogen.  Since many blended 'complex' nutrients derive 85% or more of their total YAN value from DAP using Bioferm plus DAP also represents an overall nutrient cost savings of 50% or more versus the blended products.

As a result of the performance and cost benefits using Bioferm at a rate of 1.5 - 2 #/1000 gallons and achieving YAN targets by supplementing with DAP has become a foundation of many of our clients' yeast nutrition regimens.  If you have any questions or would like some industry references please let us know, or CLICK HERE to read more.

 

March 1, 2026

Introducing Malo Plus ML Bacteria from ATP

ATP is proud to offer our range of Malo Plus ML Bacteria. These highly effective freeze-dried cultures are an easy to use cost effective solution. Our unique production method introduces stress factors throughout the production process to ensure the highest level of activity upon inoculation into wine. With highly alcohol tolerant and low pH tolerant strains our Malo Plus range of bacteria can cover all of your MLF conditions. For those looking for the aromatics and mouthfeel of moderate levels of diacetyl we offer our Malo D, and for increased complexity we have a multi-strain version, the Malo Multi. Our Malo Plus strains are also appropriate for use in a co-inoculation strategy, please call for details.

March 1, 2026

Optimizing White Wine Aromatics

The amount of bound, non-volatile aromatic compounds in many white grape varieties exceeds the volatile free aromatics by upwards of five times.  In order to optimize the release of these bound aromatics ATP recommends our Zyme-o-Aroma Plus liquid enzyme.  This glycosidase enzyme specifically targets bound terpenes in varietals such as Muscat (Moscato), Riesling and Gewurztraminer.  Sensory analysis of trials in Sauvignon Blanc have also shown increases in the overall aromatic profile of that variety.  Added towards the end or just after fermentation Zyme-o-Aroma Plus has the added advantage that it can be bench trialed in your lab to determine the ideal dosage for your specific aromatic stylistic requirements.  Contact one of our Wine Industry offices in Windsor, California (707-836-6840) or Paso Robles (805-237-1223) or your Fermentation Sciences Specialist for more info!

March 1, 2026

Parsec Micro-Oxygenation Systems and Heinrich Oak Alternatives: Quality, Cost-Effective Barrel Replacement

With the cost of quality oak barrels constantly on the rise more and more wineries are discovering the value and quality of using oak alternatives such as chips and staves along with a program of Micro-Oxygenation during ageing.  Parsec Micro-Oxygenation systems are programmed to use continual feedback and self-calibration to accurately dose oxygen by mass, not volume, to ensure your wine receives the oxygen you require.

 

Contact one of our Wine Industry offices in Windsor, California (707-836-6840) or Paso Robles (805-237-1223) or your Fermentation Sciences Specialist for more info!

March 1, 2026

Switch to BecoPad Filter Sheets for Your Wallet and Your Wine!

Make the move that intelligent winemakers throughout the industry already have: switch from your old standard DE filter sheets to the innovative BecoPad. BECOPADS ARE 100% CELLULOSE, meaning there is no DE to impart off-flavors, savings on water to flush the pads prior to filtration, and 100% biodegradeable! You can literally place them right into your compost piles.

 

Along with this, their cellulose composition allows for 30% MORE THROUGHPUT, AND 90% LESS DRIP, so you preserve your valuable wine while extending cycle times. They can also be backwashed and have no color absorption. People that make the switch simply do not go back to what they were using before! And BecoPads are made in 13 different grades, from 5 to 0.1 miccrons.

Make the clear decision and move to BecoPads today!

Contact Rob Schuberg

(209) 810-3948 or rob@americantartaric.com.

March 1, 2026

Time to replace your bladders in your presses?

Replace this year with Bartlett Membranes! Bartlett 2015 bag is even stronger than last year because of their new material. Barlett is an Australian company that specializes in one thing, and one thing only: fabrics. So you know that they know their stuff when it comes to material strength and durability.

Bartlett membranes have been proven in studies to be stronger than other OEM bladders as well as after-market membranes. The unique Eurythane material along with a newer, stronger weave, provides reliable presses year after year. In fact, Bartlett membranes are guaranteed for 3 years! Along with that reliability, each bag is supplied with a patch kit and a DVD showing how to mend any small holes that may come along. This combined with the second-to-none service from ATP and Bartlett makes the decision to go Bartlett easier than ever before.

We have measurements for nearly every membrane in the market, and if we don't, we can have a representaive out quickly to get them measured. Membranes are carried in-stock in our Paso Robles and Windsor warehouses, so supplying you on the spot is quick and painless.

Call today to place your order for this year!

Windsor Office: (707) 836-6840

March 1, 2026

ATP is Proud to Introduce the Seital Line of Centrifuge Separators!

In the tradition of being a superior supplier of wine processing equipment to the industry, ATP is proud to introduce the SPX Seital line of centrifuges. In addition to producing product of the highest quality, these units have many benefits, including:

·    Excellent clarification efficiency with low oxygen pickup

·    Units are skid mounted

·    Simple maintenance protocols

·    On-line monitoring

·    Low operation cost due to low energy consumption

·    High speed bowl gives excellent clarification efficiency

·    Unique bowl seal that needs no nitrogen blanket

·    Several hundred units in operation in the U.S.

·    Full Stops

         Also, these units come in many different sizes, from the small production facilities to large, as opposed to being left with only a few sizes that may not meet your needs! We have hundereds of units installed worldwide and would be happy to provide references upon request. Give us a call today to answer all of your questions!

 

Windsor Office: (707) 836-6840

March 1, 2026

Need a Small Press for Harvest? We've Got You Covered!

 Still looking for a small press this close to harvest and time running out? We have your solution! We still have one ,14hL new press on our floor that we are ready to move immediately! Pre-programmed press cycles that can be altered or amended to fit your specific press programs as well, and a hopper too, should you require. Manufactured by the number one press supplier in Italy with a fantastic reputation, the Siprem line of crush pad equipment is second-to-none! 


Ready for immediate delivery from our warehouse in California, with local support and spare parts. For more information, please contact Rob Schuberg at (209) 810-3948, orrob@americantartaric.com.

 

 

 

 
News Archive

March 1, 2026

High Solids DYNAMOS Crossflow is Now a Realization!

The Padovan Dynamos high solids crossflow continues to amaze. Capable of filtering your most difficult products, including products loaded with carbon, bentonite, and PVPP, the machine is a workhorse that is a necessary addition to any high-end winery or custom crush facility that requires added value to finished product.


Able to handle anything that you would typically send to your rotovac, DE plate-and-frame, DM, or even down the drain, this machine is capable of taking product that would be usually be dropped down a tier due to poor quality and raising it up and being blended back in to the original blend. Using a high-end ceramic filter media, we are able to do STERILE FILTRATION on solids above 80%!!! The filtrate could, itself, be sent straight to bottling.


Antithetical to any normal filtration, the unit actually prefers higher solids content, and the ROI on these machines is much quicker than much of the equipment in your winery already. It truly is a revolution and most certainly the filter of the future. Give us a call today to discuss a trial or to answer any of your questions!

 

Contact Rob Schuberg

(209) 810-3948 or rob@americantartaric.com.

March 1, 2026

Take Advantage of Symposium Pricing as ATPGroup Makes Room for 2016 Equipment!!!

In the tradition of being a superior supplier of wine processing equipment to the industry, ATPGroup is offering Wine Syposium pricing as we look to make room in our warehouse for next years models! Currently available are:

 

Siprem PA 14hL automated press-
      -Able to press 1-1.5 tons whole cluster, or up to 3 tons fermented reds
      -Raised elements on wheels
      -Axial feed optional
      -Intelligent operation design

Siprem VS 35hL automated VACUUM press-
      -Able to press 3.5 tons whole cluster or up to 10 tons fermented reds
      -Press works under vacuum, allowing you the volumes of an air press with the quality of a basket press
      -
Intelligent automated operating system

      -Hopper included


Seital 401 Centrifuge Separator-
       -Flow rates up to 6500GPH
       -Fully automated operation and CIP
       -Rotary brush strainer and hydrocyclone included
       -Skid-mounted design, with no placing into concrete!



FOR MORE INFORMATION ON ANY OF THESE PIECES OF EQUIPMENT, OR ANY OTHER PRODUCTS IN ATPGroup's EXTENSIVE LINE, CONTACT

ROB SCHUBERG AT (209) 810-3948


       
 

March 1, 2026

Siprem Air and Vacuum Presses Available For Immediate Delivery!!!

Take Advantage of Symposium Pricing with Siprem and ATPGroup!


In the tradition of being a superior supplier of wine processing equipment to the industry, ATPGroup is offering Wine Syposium pricing as we look to make room in our warehouse for next years models! Currently available are:

 

Siprem PA 14hL automated press-
      -Able to press 1-1.5 tons whole cluster, or up to 3 tons fermented reds
      -Raised elements on wheels
      -Axial feed optional
      -Intelligent operation design

 

Siprem VS 35hL automated VACUUM press-
      -Able to press 3.5 tons whole cluster or up to 10 tons fermented reds
      -Press works under vacuum, allowing you the volumes of an air press with the quality of a basket press
      -
Intelligent automated operating system
      -Hopper included

 

FOR MORE INFORMATION ON ANY OF THESE PIECES OF EQUIPMENT, OR ANY OTHER PRODUCTS IN ATPGroup's EXTENSIVE LINE, CONTACT

 

ROB SCHUBERG AT (209) 810-3948

March 1, 2026

Designed for Wine: BECO MEMBRAN PS Wine Filtration Cartridges

Winemakers give special attention to the color and flavor of their wines. Filtering wine is an important step in the final stages of winemaking to ensure a microbially stable and flavorful product. ATP Group offers Eaton’s BECO MEMBRAN PS Wine membrane filter cartridges, designed specifically for reliable removal of spoilage microorganisms from wine and sparkling wine with minimum impact on the flavors and aromatics.

BECO MEMBRAN PS Wine filter cartridge are made of high-quality polyethersulfone membranes that combine long service life with full maintenance of valuable flavor and color of premium wines. 

Contact your ATP Group representative or visit www.atpgroup.com for more information.

 

BECO MEMBRAN PS

 

Characteristics and Advantages

  • The asymmetric polyethersulfone membrane provides high microbiological retention and can be integrity tested.

  • The high filter area and asymmetric membrane structure of polyethersulfone offers exceptionally high flow rates and outstanding service life.

  • The special design allows for 72.5 psi (5 bar) differential pressure in the direction of flow and 29 psi (2 bar) differential pressure in reverse to support this long service life.

  • The high thermal stability allows more than 100 steam sterilization cycles.

  • Available in 0.45 and 0.65 µm, code 2 and 7 and length of 20" (500 mm) and 30" (750 mm). For other dimensions and retention ratings it can be complemented by BECO MEMBRAN PS Pure Range.

  • Minimizes loss of valuable flavor and color in wines.

  • ATPGroup can help with selection of the most economical combination of pre and final filter.

March 1, 2026

Siprem Vacuum Press Versus the Well Known Basket Press

The ATPGroup and Siprem International have some interesting news about presses…….

If you thought that a basket press was the most gentle system available for high quality reds, you might be surprised by the following information.

 Over the past few harvests, ATPGroup conducted trials using the Siprem International Vacuum Press system.

The trials were designed to test the performance of a 50 hectoliter Siprem Vacuum Press versus well known basket pressed….including the very expensive ones!

In each trial we divided the pomace from single large tanks after fermentation evenly between the Siprem Vacuum press and the available basket press.

The yields (including free run) were as expected, with the Siprem Vacuum Press yielding 12 - 15% more volume (including free run).

 

Nothing unusual there, as yields on bladder presses are generally expected to be higher than basket presses in nearly every situation, but that’s 20+ gallons per ton better than the basket press.

We then had an independent lab analyze the phenolic profile of the two samples;

The sample from the Siprem Vacuum press showed data that was as good as the basket press results in each and every one of the analyses.

Moreover for the Total Phenols the Siprem numbers were significantly lower than the basket press.

 


So with 12-15% higher yields from the Siprem Vacuum press and with wine quality at least as good as the basket press we hope you consider the Siprem system for your new press requirements.

 

These units are specifically targeted to wineries requiring Ultra Gentle processing and offer the added benefit of processing whites and reds, possibly reducing the need for separate systems for handling both.

All Siprem Vacuum presses are also available with inert gas systems and with gas recovery systems.

If you are interested in talking further with us about these systems please contact us;

 

Craig Garbo (Northern CA, OR and WA)

707-975-2583 craig@americantartaric.com

 

Rob Schuberg (CA Central Valley and Central Coast)

209-810-3948  rob@americantartaric.com

 

 

We will also be happy to provide details of the US and international references for these systems.

March 1, 2026

Comprehensive Solutions for Successful Malolactic Fermentations

The ATPGroup is proud to offer our comprehensive solution packages for successful malolactic fermentations.

Start with selecting from our range of highly effective Malo Plus freeze-dried cultures, which are an easy to use and cost effective solution. Our unique production method introduces stress factors at key times to ensure the maximum possible level of activity upon inoculation into wine. With high alcohol tolerant and low pH tolerant strains our Malo Plus and Malo Plus HA bacteria can cover all of your MLF conditions. For those looking for the aromatics and mouthfeel of moderate levels of diacetyl we offer our Malo D, and for increased complexity we have a multi-strain version, Malo Multi. 

Next, combine the strength of the Malo Plus range with our new Malo Detox and Malo NutriBact ML nutrients in the best strategy for effective completion of your MLF. Used before inoculation of the ML culture, the Malo Detox reduces toxins naturally present following primary fermentation. The unique formulation of Malo Detox also reduces the populations of other competing microorganisms, paving the way for the best possible environment for your Malo culture. Just before inoculation consider our new Malo NutriBact. Specially formulated of natural yeast derivatives and micronutrients, Malo Nutribact will promote fast, complete MLF especially in wines with high levels of stress factors.

Contact one of our Wine Industry offices in Windsor, California (707-836-6840) or Paso Robles (805-237-1223), visit our website at www.atpgroup.com or check in with your Winemaking Technical Representative for more info!

March 1, 2026

Bio-Chill: environmentally friendly bio-based heat transfer fluid solution

Now available exclusively from the ATPGroup, Bio-Cool Inhibited Propanediol (PDO) is the next generation of renewable heat transfer fluid solutions. This fully-formulated propylene glycol replacement product is manufactured from a 100% renewable biobased stock source. This production method results in a significant reduction in greenhouse gas (GHG) emissions and non-renewable energy consumption during the manufacturing process over conventionally made propylene glycol.  Recent studies have shown the savings during the manufactuing process to be 40% or more versus traditional oil-based proplyene glycol. The GREEN technology benefits of this product include use of a renewable/sustainable product, significant reduction in GHG during production lowering the carbon footprint, as well as potential LEED innovation credits. It is nontoxic and approved for food contact applications. The physical properties of the Bio-Cool PDO also offer significant in-system advantages over traditional propylene glycol (PG). For example, even with superior heat transfer capabilities, Bio-Chill has a viscosity profile which is much lower than that of PG. This means less stress on pumps and transfer systems, which lower the amount of maintenance and repairs necessary, as well as lowering energy use during chilling.  These factors contributed to Bio-Cool Inhibited Propanediol earning the BioPreferred® designation from the USDA.Bio-Chill PDO is also compatible with existing PG filled systems as a ‘top-off’ product.

For more information on this revolutionary new environmentally friendly and efficient heat transfer solution contact one of the ATPGroup Wine Industry offices in Windsor or Paso Robles CA, visit our website www.atpgroup.com, or contact your ATPGroup sales representative.

March 1, 2026

Pioneering Patented Technologies to the Wine Industry

At the ATPGroup we bring pioneering, patented technologies to the wine industry in North America. Come and visit us in Booth J1 under the big ATPGroup banner at the Unified Wine and Grape Symposium in Sacramento to check out some of the latest innovations:

EVO1000 by Parsec: This state-of-the-art system offers fully automated or manual in-line adjustment of dissolved oxygen and carbon dioxide in wines without the risk of ‘blowing off’ delicate aromatics. The available integrated sensors ensure your desired DO/CO2 levels are achieved, automatically adjusting dosage and flow rates for maximum efficiency and reliability. This unit provides the best protection for your wines while loading and unloading tankers, transferring wines in the winery and allows for the most precise adjustment of gasses in solution on the way to the bottling line.

EVO1000

 

WineLab Touch by CdR: This compact lab instrument is the only system on the market which allows for quick, accurate measurement of 30+ different wine and juice parameters from basic wine chemistry including VA, TA, pH etc. through more complex analyses including total phenolics. Featuring on-screen instructions and pre-measured analysis cuvettes the WineLab Touch gives any winemaker or lab technician quick, easy and cost effective results. Come by the booth where we will be demonstrating how quick and easy the system is.

Winelab Touch

 

Dynamos High-Solids Cross Flow by TMCI Padovan: This patented system allows for the recovery of high-quality juice and wine from lees, float tops, cross-flow retentate and more, concentrating to 80%+ solids. The Dynamos eliminates the need for diatomaceous earth in high solids processing while ensuring minimal oxygen and temperature pickup.  The quality of the filtrate makes blending into the source wines seamless reducing losses and maximizing yield. Available in sizes ranging from 1m2 to 80m2+, the fully automated Dynamos “D5” 5m2 unit will be on display at the UWGS.

Dynamos D20

 

Nitor SMART Cross Flow by TMCI Padovan: The SMART series takes the proven technology of the full-sized Nitor XL cross flow systems and with the SMART80 80m2 unit, on display at the UWGS, packs it into the smallest footprint/m2 crossflow available. Featuring a unique ‘scavenger’ system the SMART filters offer high throughputs with along with the lowest losses of any competitive system. Forming the core of the ATPGroup Mobile Filtration Services fleet for the past three years these filters are reliable, robust, flexible and operator-friendly. 

Smart80

 

 

March 1, 2026

WineLab Touch: Simple, Reliable, Comprehensive Analysis of Juice & Wine

Introducing the next innovation in juice and wine analysis: WineLab Touch by CDR, exclusively distributed by ATPGroup.  See it in action in our booth at WiVi!

This intuitive, comprehensive system is easy to use, reliable, offers fast turn-around of analysis and requires no specialized training to operate. Thanks to the temperature controlled cuvette ports results are accurate and consistent. The pre-measured, factory calibrated analysis cuvettes come ready to use, there is no need for generating standard curves or other complicated calibration procedures. Just follow the on-screen, step by step pictographic instructions and have results in minutes! The WineLab Touch kit also comes with the necessary micropipettors, so there is no need for any additional labware. Results are stored in the device memory and printed using the integrated printer. They can also be exported to a USB drive or computer. 

The WineLab Touch can perform tests for multiple different analytes (one test per cuvette). Tests include all basic wine chemical analysis such as T.A., pH, SO2, VA, and Alcohol, as well as advanced tests such as Total Phenolic Index, Anthocyanins, YAN, RS, L-MA, Acetaldehyde, Copper and Glycerol. In all, 25 tests are currently available. The system also allows for the addition of new analyses currently under development by CDR’s research team. These new analyses can be added to the WineLab Touch via easy to apply software updates.

For more information contact your ATPGroup Enological Products Specialist, email winelab@atpgroup.com or visit www.atpgroup.com.