Haskel 4AG-25 Single-Acting, Single-Stage Gas Booster

Haskel 4AG-25 Single-Acting, Single-Stage Gas Booster

The Haskel 4AG-25 Gas Booster is a single-acting, single-stage unit engineered to deliver reliable and efficient gas compression. With a nominal pressure ratio of 25:1, this model uses air pressure to boost gas pressures up to 4500 psig, making it suitable for a wide range of industrial applications.

Features & Benefits

• Reliable, low-maintenance design that is compact and robust

• No risk of heat, flame, or spark generation

• Infinitely variable cycling speed and output

• Pneumatically driven—no electrical connections required

• Easily integrated with automatic control systems

• Capable of continuous stop/start operation without adverse effects

• Long-life sealing system for extended service durability

• No air-line lubricator required

• Hydrocarbon-free operation with complete separation between air and gas sections

• Built-in cooling on most models

• Compatible with most gases

• Can stall at any predetermined pressure and hold it without consuming power or generating heat

Technical Data

• Pressure Ratio: 25:1

• Minimum Gas Supply Pressure: 25 psi

• Maximum Gas Supply Pressure: 4500 psi

• Maximum Rated Gas Outlet Pressure: 4500 psi

• Static Outlet Stall Pressure Formula: 25 × Pa (Pa = air drive pressure)

• Minimum Air Drive Pressure: 20 psi

• Maximum Air Drive Pressure: 150 psi

Sample Performance Characteristics

• Boosts 0.2 SCFM of gas from 500 psi to 2250 psi using 2 SCFM air @ 90 psig

• Boosts 0.5 SCFM of gas from 1000 psi to 2250 psi using 2 SCFM air @ 90 psig

• Boosts 0.6 SCFM of gas from 1500 psi to 2250 psi using 2 SCFM air @ 90 psig

• Boosts 0.75 SCFM of gas from 2000 psi to 2250 psi using 2 SCFM air @ 90 psig

Physical Characteristics

• Weight: 12 lbs

• Displacement per Cycle: 1.23 cu. in.

• Maximum Cycling Rate: 60 cycles/min

• Gas Inlet/Outlet Connections: 3/8″ SAE

• Air Drive Inlet Port: 1/2″ FNPT