Air motor speed should be regulated according to the nature of the material being agitated

Adjust the position of the legs and pulling mechanism for optimal pulls

operating pressure (psi) 2252 Piston diameter of the air motor 70 mm  Piston stroke of the air motor 42 mm Version Rust and acid proof version (RS) Includes Pump

light weight rugged construction

Annovi Reverberi - RKA4037NL 1750RPM Pump T-Shirt Airbrushing Air motor speed should beRKA4037NL AR Pump 3. 5 GPM 3700 PSI (Supersedes RKA4037NR) Belt Drive Pressure Washer Pump Rated at 3. 5 GPM and 3700 PSI. Used on Mi T M model CBA 4004 OFHA belt drive pressure washers. Features: High strength forged brass manifoldThick Ceramic PlungersOversized premium tapered roller bearingsStainless steel valves, seats and plunger rods24mm in diameter shaft. 45mm long shaft (standard 30mm)22mm pistons1750 RPMSame as RKA4G40HNL.