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Bronze Flex Impeller Pump, marine cooling

Drop in replacement for Sherwood
Model Number
Oberdorfer N202M-03 Bronze Flex Impeller Pump, marine cooling

Oberdorfer N202M-03

Bronze self priming pump. Raw water pump Oberdorfer N202M. To replace the Sherwood CatalinaRaw water pumps Catalina 36/375 International. Half Cam/2 bolt Flange/5/8" shaft. These Rubber Impeller pumps are made of high quality bronze of maximum corrosion resistance. All shafts consist of stainless steel grade 303. Top of the line models have ball bearings and mechanical seals while others have bronze or carbon bearings and lip type seals. Impellers are made of Neoprene Rubber. Nitrile impellers are available as an option. Flexible blades on the periphery of the impeller provide the pumping action. While the impeller rotates the liquid between the blades is continuously squeezed out into the discharge port by a machined in cam located inside the pump chamber. See performance chart for flow rates, psi, HP vs speed.

Large Drain and Vent Openings, High Chrome Nickel Stainless Steel Shaft, Impeller Easily Replaced, Machined In Cam,

More Information
Model Number N202M-03
part number N202M-03
Series 300B Marine AC Water Bronze Pumps
Max Flow (GPM.) 12
Max Flow GPH 720
TDH Maximum (Ft) 56
TDH Maximum (PSI) 25
Inlet Connection Type FNPT
Inlet (In.) .375
Outlet Connection Type FNPT
Outlet (In.) .375
Wetted Materials Bronze
Elastomers / O-ring Neoprene
Motor PTO
Speed (RPM.) variable
Self Priming Yes
Suction Lift (FT.) 15
Max Operating Temperature (F) 120
Viscosity Milk 3.20 cp 40.00 ssu
Shaft 416SS
Mechanical Seal No
Mechanical Seal Type Single
Drain No
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 32.000000
Warranty (YRS.) 1