Floating Lid Wine Tank
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Floating Lid Wine Tank

Also known as the always-full tank, this specialized equipment is widely used in the production of small-batch, high-quality wines. Designed to meet the needs of artisan winemakers, this tank offers versatile functionality. It can be used as an open-top fermentation vessel, allowing for optimal control over the fermentation process. Additionally, when paired with a lid and adjusted according to the liquid level, it can also function as a fully sealed storage tank.
  • VCT-Dim

  • Pretank

  • SUS304/SUS316L

  • 500L - 10,000L, other volume can be customized


| Description of floating lid wine tank

Floating lid wine tank is designed to meet the needs of artisan winemakers, vc tank offers versatile functionality. It can be used as an open-top fermentation vessel, allowing for optimal control over the fermentation process. Additionally, when paired with a lid and adjusted according to the liquid level, it can also function as a fully sealed storage tank.

Floating lid tanks feature allows for easy adjustment to accommodate varying liquid levels, ensuring a consistent and controlled environment for the fermentation process. The tank can be sealed using an air cushion gasket, providing an airtight seal to preserve the wine's integrity and prevent oxidation.

Crafted with precision and attention to detail, ourfloating top tank is the perfect choice for winemakers who value quality and consistency. Elevate your winemaking experience with this professional-grade equipment, designed to bring out the best in your wines.

Floating lid wine tank

floating lid wine tank

floating top tank

variable capacity tank

vc tank


 Optional Surface

2B finished floating lid wine tank


oil brushed vc tank

Oil Brushed

floating lid tanks

External Oil Brushed&Internal 2B



ditails of vc tank

Square maway & Valves

details of floating lid wine tank

The internal weld is smooth and polished, easy to clean and without sanitary dead Angle.

details of vc tank

Reiforced top channel and floating lid with air tube


 Data Sheet


Floating lid wine tank



Jacket type

Cooling jacket



Surface finish

2B/oil brushed/internal welds to be grounded, picked & passivated


Manhole, cooling jacket, floating lid, thermometer, sampler, inlet/outlet, drainage, liquid level


Can be customized according to customers’ requirements and productions process

Warranty time

2 years




1 unit

Model Volume Inner dia. Total height Shell height H1 Legs height H2 Legs nos. Cooling area
(L) (mm) (mm) (mm) (mm) (H)
VC TANK1.0 1000 1000 2280 1500 400 3 700
VC TANK 1.5 1500 1200 2500 1500 400 3 700
VC TANK 2.0 2000 1300 2600 1610 400 3 700
VC TANK 2.5 2500 1400 2700 1720 400 4 700
VC TANK 3.0 3000 1500 3000 1830 500 4 1000
VC TANK 3.5 3500 1500 3400 2220 500 4 1000
VC TANK 4.0 4000 1600 3700 2220 750 4 1000
VC TANK4.5 4500 1700 3700 2000 750 4 1000
VC TANK 5.0 5000 1800 3900 2220 750 4 1000
VC TANK 6.0 6000 1800 4100 2440 750 4 1500
VC TANK 7.0 7000 2100 3800 2220 750 4 1000
VC TANK 8.0 8000 1800 4100 3000 750 4 1500
VC TANK 9.0 9000 2100 4050 2720 750 4 1500
VC TANK 10 10000 2100 4450 3000 750 4 1500

We provide turnkey engineering services,contact us with info@prettech.cn

| Certificate

Over 100 patents including utility,invrention and industrial design.

Pass through ISO certificates of  ISO9001/22000/ 45001, and other export certificates of  CE, PED, API650, AS1210, AS1692, CSA.


| Processing Machinery

Pretank use advanced processing machines to fabricate our stainless steel tanks,including auto Robbot welding machine,laser cutting/welding machine,CNC lathe,plasma cutting and automatic welding machines.

The machines replace labor working and minimize the human fault& tanks defects,improve tank quality, shorten construction period.

Processing Machinery

| About Company

Pretank is established in 1971, it's the largest-scale and longest-history stainless steel vessels manufacturer in China,with 4000 staff, 666,000 m㎡ floor space and US$240 million annual sales. We have the most advanced technology, R&D capability in the industry,adopt solidworks and AutoCAD to design vessels, Engaged in formulation of National Standard in designing, producing, inspection and transportation.

About us

53-Year History in Tank Fabrication

Prettech stainless steel tanks already used in 40 classifications,gather rich experiences and precipitate skills in varied industries,win 100,000 client’s trust

Guarantee Quality

- Ensure no leaks no rust, easy cleaning.
- All tanks are over engineered and heavy-duty made, lengthen tank service life.
- Stainless steel tanks produced by automatic and laser machines, reduce labor fault.
- Each tank is strictly tested and inspected before delivery.
- We pass through ISO certificates CE, PED, API650, AS1210, AS1692, CSA, supply 2-year warranty.

Competitive Price

Scale production and automatic machines reduce cost, Pretank always perseus the most reasonable price policy to share the profits with our consumers and distributors. With same quality our price are more strong competitive.

Customize Service Free of Charge
Our bespoke tanks are tailor-made for each project, considering material, strength calculations, dimensions, fittings, and ports.We listen carefully to your needs and provide humane designs.

Lifetime Engineering Service

At pretank family, you will get lifetime engineering service! Installation service on your site, making all the AutoCAD drawings for you, completely free parts replacement in the warranty date, low cost parts supplied out of the warranty, technology support door to door, lifetime consult support.


1.  Can you produce tanks with S.S.316L?

A: Yes we can, the wetted-parts are produced by S.S.316L to guarantee the corrosion resistance, the non-wetted parts are produced by S.S.304 to reduce cost.

2. What’s the lead time?

A: 35-50 working days depend on the order quantity.

3. How do you ship the goods?

A: We usually ship by sea in containers or flat rack.

4. Do you supply door to door shipping?

A: Yes we do, Pretank do ocean shipping, customs clearance, import procedures and deliver products to the appointed place.

5. What inspections will you do before delivery in your factory?

A: All tanks would be tested by static pressure test, dye penetration or X-ray test if requested.

Can't find the ideal tank with floating lid? 

- Lets's custom it!

Talk to our engineers and describe your requirements. 

We will design a custom solution perfect for your processing needs.

Describing your needs as best,  you can using the following form. 

Our staff will contact you with helpful suggestions and proposals.


Send Message

Provide stainless steel tanks solutions for liquid processing of STORAGE,FERMENTING, HEATING,CHILLING, BLENDING, DISTILLING, MASHING AND BOILING.




Tel: +86-519-85255001 
Cell: +86-15295029678 
Fax: +86-519-86713769 
Add: A-floor, 16,R&D HUB 2,Science and education Town, No.801,Changwu Middle Road,Wujin District, Changzhou, Jiangsu. P.C. 213000
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