Storage Unit Main Urethane Insulated & Vacuum Insulated CO2 Equipment Contacts     Print a Product Brochure

E-Series Carbon Dioxide Storage Units
Efficient CO2 storage units from 7,500 lbs (3402 kg) to 240,000 lbs (108864 kg) capacity...

These long life units come in a variety of capacities , and are designed to operate efficiently even in environments of high heat and humidity. Auxiliary outlets are available for additional liquid and vapor supply needs.

General Specifications
  • Pressure vessel: ASME coded for maximum working pressure of 350 psig
  • Piping: Schedule 80 seamless pipe, 2,000 lbs (907.20 kg) forged steel fittings, ball type valves
  • Safeties: ASME approved direct spring loaded or pilot operated, sized for unconfined outdoor installation
  • Insulation: 4" (10.16 cm) Polyurethane
  • Outer jacket: .063" (0.16 cm) Aluminum
  • Vaporizers optional: Steam, water or electric, capacities to 6,000 lbs/hr (2721.60 kg/hr)
  • Liquid level gauge: differential pressure indicator type with 6" (15.24 cm) dial
  • Pressure gauge: 0 - 600 psig with 6" (15.24 cm) dial
  • Electrical Characteristics: Models 3.7581EA and 681EA use 208/220 V, 60 Hz, 1 Phase. All other models use 208/220/230/460 V, 60 Hz, 3 Phase
  • Control cabinet: .04" (0.1 cm) prefinished aluminum. Complete cabinet folds down for total accessibility to refrigeration unit. Add 4' (1.22 m) to length shown below for fold down clearance
  • Manway installed for internal inspection and ease in cleaning
  • Stainless steel nozzles and valves
Note: Safety relief valve removed for shipment due to height requirements on 14-ton (12701 kg) and larger units
Note: All CO2 storage units are manufactured using normalized SA-612 carbon steel plate.


Horizontal Series E Weights and Dimensions
Model Nominal Capacity Height* Length* Width* Empty** Weight
Model Nominal Capacity Height Length Width Empty Weight
3.7581EA 7,500 lbs 7'11" 11'10" 5'10" 7,500 lbs
3402 kg 2.41 m 3.61 m 1.78 m 3402 kg
681EA 12,000 lbs 8'3" 15'10" 5'10" 9,000 lbs
5443 kg 2.51 m 4.83 m 1.78 m 4082 kg
1481EA 28,000 lbs 8'7" 19'6" 7'4" 14,000 lbs
12700 kg 2.62 m 5.94 m 2.24 m 6350 kg
2681EA 52,000 lbs 8'7" 33'0" 7'4" 23,500 lbs
23587 kg 2.62 m 10.06 m 2.24 m 10659 kg
3081EA 60,000 lbs 8'7" 37'0" 7'4" 26,500 lbs
27216 kg 2.62 m 11.28 m 2.24 m 12020 kg
5081EA 100,000 lbs 8'7" 57'0" 7'4" 40,000 lbs
45360 kg 2.62 m 17.37 m 2.24 m 18144 kg
6081EA 120,000 lbs 8'7" 67'0" 7'4" 45,000 lbs
54432 kg 2.62 m 20.42 m 2.24 m 20412 kg
7781EA 154,000 lbs 11'1" 47'11" 10'0" 60,200 lbs
69855 kg 3.38 m 14.61 m 3.05 m 27307 kg
9181EA 182,000 lbs 11'1" 55'6" 10'0" 69,000 lbs
82555 kg 3.38 m 16.92 m 3.05 m 31299 kg
10681EA 212,000 lbs 11'1" 63'1" 10'0" 78,000 lbs
96163 kg 3.38 m 19.23 m 3.05 m 35381 kg
12081EA 240,000 lbs 11'1" 71'1" 10'0" 85,000 lbs
108800 kg 3.38 m 21.67 m 3.05 m 38500 kg
*Shipping Dimensions

** Weights include insulation, refrigeration unit, saddles & nozzles for a standard vessel.  Actual weights may vary. 

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