Food and Bevereage

Tanker Semi-Trailers

Large Scale Storage

Storage and Fermentation Tank

Storage and Fermentation Tank

This stainless steel storage tank is one of the oldest models in Letina’s lineup. Tried and tested throughout the years, it has proven its versatility and value time and time again.

Thanks to constant design improvements, the closed tank got better over the years – just like the wine it’s designed to contain.

Whether you want a simple storage tank, a fermentation tank, something to age your product in or even a mixing vessel – this closed top tank can do it all.

large, dimpled jacket makes sure the temperature inside the sealed tank is always optimal. Thanks to the vertical construction of the cooling jacket, the stored liquids will be efficiently chilled even if the closed tank is not full to the brim.

Durable, high-quality materials enable the storage tank to stay in pristine condition, even after years of professional usage.

Tank Options

• Manhole Cover – Round Ø200 mm
• Manway Door – Oval (type CL)
• Legs – Standard (Closed)
• Cooling Jacket (0.5 m2/1000 L)
• Thermometer (analog)
• Thermowell (with PG9 fitting)
• Sample Tap (DN15)
• Partial Discharge – Ball valve (DN32 DIN)
• Total Discharge – Ball valve (DN32 DIN)
• Vent Valve – DN50 (PVC)
• Level Indicator – Ø16 mm acrylic tube (scaled, open)
• Type Plate – With note card
• Ladder rack – Coat height 1500 mm onwards
• Welding – Brushed finish

• Manhole Cover – Custom
• Manway Door – Custom
• Legs – Adjustable height and tilt
• Cooling/Heating Jacket (>0.5 m2/1000 L)
• Cooling/Heating Plate (0.4 m2/1000 L)
• Thermoregulator (digital)
• Solenoid or electromotor valve
• Ball or butterfly (Clamp, Garolla, WG, Macon, GAS, etc.)
• Stainless Steel Caps (on all valves and fittings)
• Inclined stirrer fitting
• Inert gas fitting
• Level Indicator – Ø24 mm acrylic tube (scaled, closed)
• Decanter
• Welding – Brushed and polished (Ra<0.8 µm)
• Other additional equipment available per customer request

Type Volume Ø (mm) H (mm) H1 (mm) H2 (mm) D (mm) Bottom/top
Z500A8500 lit7971.6111.0003001.560B1/T1
Z600A8600 lit1.8611.2503001.810B1/T1
Z750A8750 lit2.1111.5003002.060B1/T1
Z1000A81.000 lit2.6112.0003002.560B1/T1
Z1250A81.250 lit3.1112.5003003.060B1/T1
Z1500A81.500 lit3.6113.0003003.560B1/T1
Z750A10750 lit9561.6221.0003001.570B1/T1
Z900A10900 lit1.8721.2503001.820B1/T1
Z1040A101.040 lit2.0221.4003001.970B1/T1
Z1100A101.100 lit2.1221.5003002.070B1/T1
Z1450A101.450 lit2.6222.0003002.570B1/T1
Z1800A101.800 lit3.1222.5003003.070B1/T1
Z2150A102.150 lit3.6223.0003003.570B1/T1
Z1250A111.250 lit1.1161.8841.2503001.830B1/T1
Z1500A111.500 lit2.1341.5003002.080B1/T1
Z2000A112.000 lit2.6342.0003002.580B1/T1
Z2450A112.450 lit3.1342.5003003.080B1/T1
Z2950A112.950 lit3.6343.0003003.580B1/T1
Z3950A113.950 lit4.6344.0003004.580B1/T1
Z2000A132.000 lit1.2752.2451.5004002.191B1/T1
Z2600A132.600 lit2.7452.0004002.691B1/T1
Z3250A133.250 lit3.2452.5004003.190B1/T1
Z3900A133.900 lit3.7453.0004003.690B1/T1
Z5150A135.150 lit4.7454.0004004.690B1/T1
Z2400A142.400 lit1.4022.2501.5004002.221B1/T1
Z3200A143.200 lit2.7502.0004002.696B1/T1
Z3950A143.950 lit3.2502.5004003.196B1/T1
Z4700A144.700 lit3.7503.0004003.695B1/T1
Z6250A146.250 lit4.7504.0004004.695B1/T1
Z4150A164.150 lit1.5932.7642.0004002.730B1/T1
Z5100A165.100 lit3.2642.5004003.209B1/T1
Z6100A166.100 lit3.7643.0004003.708B1/T1
Z8100A168.100 lit4.7644.0004004.708B1/T1
Z10100A1610.100 lit5.7645.0004005.708B1/T1
Z5000A185.000 lit1.7522.7752.0004002.786B1/T1
Z6200A186.200 lit3.2752.5004003.232B1/T1
Z7450A187.450 lit3.7753.0004003.719B1/T1
Z9850A189.850 lit4.7754.0004004.719B1/T1
Z12200A1812.200 lit5.7755.0004005.719B1/T1
Z6000A196.000 lit1.9112.9382.0005002.922B2/T2
Z7450A197.450 lit3.4382.5005003.382B2/T2
Z8850A198.850 lit3.9383.0005003.881B2/T2
Z11700A1911.700 lit4.9384.0005004.881B2/T2
Z14600A1914.600 lit5.9385.0005005.881B2/T2
Z8750A218.750 lit2.0713.4552.5005003.533B3/T2
Z10400A2110.400 lit3.9553.0005003.969B3/T2
Z13800A2113.800 lit4.9554.0005004.905B3/T2
Z17100A2117.100 lit5.9555.0005005.903B3/T2
Z20500A2120.500 lit6.9556.0005006.903B3/T2
Z10200A2210.200 lit2.2303.4732.5005003.591B3/T2
Z12200A2212.200 lit3.9733.0005004.021B3/T2
Z16100A2216.100 lit4.9734.0005004.921B3/T2
Z20000A2220.000 lit5.9735.0005005.919B3/T2
Z23900A2223.900 lit6.9736.0005006.919B3/T2
Z15300A2515.300 lit2.5014.0023.0005004.143B3/T2
Z20200A2520.200 lit5.0024.0005005.022B3/T2
Z25100A2525.100 lit6.0025.0005005.955B3/T2
Z30000A2530.000 lit7.0026.0005006.953B3/T2
Z34900A2534.900 lit8.0027.0005007.952B3/T2
Z39800A2539.800 lit9.0028.0005008.951B3/T2

Other tank sizes available per client request

Can't Find the Ideal Tank?

Talk to one of our engineers and describe your requirements. We will design a unique solution perfect for your processing needs.

Frequently Asked Questions

What is a closed tank?

A closed tank, also referred to as a sealed tank or closed top tank, is any fixed capacity storage vessel. The top of this type of tanks is sealed by welding it to the body, hence the name sealed tank.

The closed tank is a completely sanitary vessel made out of AISI 304 stainless steel. It is suitable as a storage tank for a wide variety of liquids and foodstuffs. Wine, beer, liquor, dairy, confectionery, cosmetics, pharmaceuticals – even corrosive chemicals can be stored in the closed tank with an upgrade to AISI 316L stainless steel. 

The closed tank was initially designed for the wine industry and intended as a storage and fermentation vessel. Since then, it received many design upgrades. Now, the closed tank is suitable for storage, fermentation and mixing of any sanitary liquid or powder.