• One-piece high chrome iron, concentric casing with replaceable gland and suction side wear plates
• Closed impeller with pump-out vanes on front and rear shroud
• Standard packing-type stuffing box with replaceable wear plate
– Full and low flow flush connections
– Optional 316 SS, Alloy 20 or duplex stainless steel
• Heavy-duty bearing frame designed for V-belt loads
• Cartridge style bearings
• Parts interchangeable with R pump
• Three-point external end clearance adjustment
• Options
– Vortex semi-recessed impeller
– Hard metal expeller
– Mechanical seal housing

• Severe-duty configuration
• High pressure configuration
• MJ slurry sump
• MJC cantilever slurry sump