PRM Series Coal Mining Pumps having combined bearing housing and pump housing are of cast iron. 

Construction:

• CF8, CF8M Stainless steel Construction. 
• Rotating parts included Rotar, Shaft are of alloy steel, tool steel, NICR Steel are AISI 304, AISI 316 for better abrasion resistance.
• Stators are usually natural, nitrile, hypalon and viton.

Specifications:

Capacity	Up to 50 m³/hr.
Pressure Stages	6 Bar
Temperature	Up to 150° C / 302° F
Viscosity	Up to 30,000 CST
Solid Handling Capability	Up to 7%