Rotary Pump
The high pressure pump is brass made with a stainless steel rotor, while the pumping chamber and the vanes are in graphitic carbon. The inlet and the outlet ports are 3/8" NPT threaded.
The pump is equipped wiht a built-in by-pass; A special balanced by-pass ( able to maintain the set pressure for variations of the inlet pressure ) is available upon request.

Material:
The Housing: Brass/stainless steel
The Rotor: Stainless steel
The pumping chamber: Graphitic carbon
The vanes: Graphitic carbon