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K56 Series Water Booster System

Overview Specifications Industries & Applications Documentation & Tools


Product Features

Model No.: K56 Series

  • Half-gallon (1.9L) accumulator tank maintains constant flow requirements
  • Capable of CO2 inlet pressures of up to 90 psi (6.2 bar)
  • Ultimate performance and reliability, with extended service life
  • Quiet operation with exhaust muffler
  • Easy installation with all quick disconnect ports

Flojet's K56 Series Water Booster Systems are designed for supplying consistent water pressure to beverage dispensers, coffee machines, water filtration systems, carbonators & ice machines.

Supplies up to 4 gpm (15 lpm). For use when water requirement is over 1.7 gpm (6.4 lpm).

Port Fittings: Gas Inlet & Outlet ¼” (6.3 mm) Barbed

Pump Product Inlet ½” (12.7 mm) Barbed

Tank Product Outlet ½” (12.7 mm) Barbed



K56-1030A Single pump with 1/2 gallon accumulator tank and a large muffler
Power Source
CO2 Gas, Nitrogen or Compressed Filtered Air
Materials of Construction
Polypropylene, Santoprene, EPDM, Nylon, Butyl, AISI 303 & 304 Stainless Steel, Brass
Temperature Range
34-120 (°F) 1.1-49 (°C)
3.2 oz. per cycle
Self Priming
Up to 10 ft. (3.05 m)
Operating Pressure
60 - 90 (psi ) 4.1 - 6.2 (bar)
Max. Liquid Inlet Pressure
30 (psi) 2.1 (bar)
Flow Rate
5 (gpm) 18.9 (lpm)
Tank Charge Pressure
20 (psi) 1.4 (bar)
30.48 x 29.21 x 17.78 (cms) 12 H x 11.5 W x 7 D (inches)
2.46 (kg) 5.42 (lb)
Product Inlet Fitting
1/2" (12.7mm) Barbed Straight PlasticBarbed Straight Plastic
Product Outlet Fitting
1/2" (12.7mm) Barbed Straight NylonBarbed Straight Plastic
Gas/Air Inlet Fitting
1/4" (6.35mm) CO2 Shutoff BrassCO2 Shutoff Brass Straight
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