March Marine Pumps are pumps designed for marine systems, specifically air conditioning systems. Many of the pumps have carbon bushings to help extend the life of the pump if the pump is run dry.
March Marine Pump Family Curve
| Unit System | 60Hz | 50Hz |
|---|---|---|
| Max Flow | 5 GPM | 18.5 LPM |
| Max Head | 13 FT | 2.7 M |
Electrical/Air: 115V 50/60Hz or 230V 50/60Hz
Inlet: 3/8"FPT & 3/4"MPT
Outlet: 1/4"MPT
Material: Polypropylene (Front Housing, Impeller), Nylon (Rear Housing) Viton (O-Ring), Buna N (O-Ring, Cooling Tube Seal), 316 Stainless Steel (Shaft, Cooling Tube), Ceramic (Thrust Washer), Ceramic Magnet
Submersible: Yes
| Unit System | 60Hz | 50Hz |
|---|---|---|
| Max Flow | 8.5 GPM | 31 LPM |
| Max Head | 19 FT | 4.3 M |
Electrical/Air: 115V 50/60Hz or 230V 50/60Hz
Inlet: 3/4"FPT
Outlet: 1/2"MPT
Material: Polypropylene (Front and Rear Housing, Impeller), Cupric Nickel (Cooling Tube), Buna N (O-Ring, Cooling Tube Seal), Carbon (Impeller Bushing) Ceramic (Shaft, Thrust Washer), Ceramic Magnet
Submersible: Yes
| Unit System | 60Hz | 50Hz |
|---|---|---|
| Max Flow | 14.5 GPM | 54.8 LPM |
| Max Head | 27 FT | 6 M |
Electrical/Air: 115V 50/60Hz or 230V 50/60Hz
Inlet: 1"FPT
Outlet: 1/2"MPT
Material: Polypropylene (Rear Housing, Impeller), Noryl (Front Housing) Buna N (O-Ring, Cooling Tube Seal), 316 Stainless Steel (Cooling Tube), Carbon (Impeller Bushing), Ceramic (Thrust Washers, Shaft), Ceramic Magnet
Submersible: Yes
| Unit System | 60Hz | 50Hz |
|---|---|---|
| Max Flow | 17 GPM | 60 LPM |
| Max Head | 27 FT | 6 M |
Electrical/Air: 115V 50/60Hz or 230V 50/60Hz
Inlet: 1"FPT
Outlet: 1/2"MPT
Material: Polypropylene (Rear Housing, Impeller), Noryl (Front Housing) Buna N (O-Ring), Carbon (Impeller Bushing) Ceramic (Thrust Washers, Shaft), Ceramic Magnet
| Unit System | 60Hz | 50Hz |
|---|---|---|
| Max Flow | 18 GPM | 60.5 LPM |
| Max Head | 29 FT | 6.3 M |
Electrical/Air: 1Ph 115/230V 60Hz, 1Ph 110/220V 50Hz,
Inlet: 1"FPT
Outlet: 1/2"MPT
Material: Noryl (Front Housing), Polypropylene (Rear Housing, Impeller), Carbon (Bushing) Buna N (O-Ring), Ceramic (Thrust Washers, Shaft), Ceramic Magnet
| Unit System | 60Hz | 50Hz |
|---|---|---|
| Max Flow | 18 GPM | 60.5 LPM |
| Max Head | 29 FT | 6.3 M |
Electrical/Air: 1Ph 115/230V 60Hz, 1Ph 110/220V 50Hz,
Inlet: 1"FPT
Outlet: 1/2"MPT
Material: Noryl (Front Housing), Polypropylene (Impeller), Carbon (Bushing) Buna N (O-Ring), 316 Stainless Steel (Rear Housing), Ceramic (Thrust Washers, Shaft), Ceramic Magnet