Generac Diaphragm Pump MCP5437
The Generac diaphragm pump MCP5437 delivers powerful and durable performance for heavy-duty water removal in muddy, sandy, or shallow environments. Designed for self-priming operation, this 3-inch pump handles up to 50 GPM with a 50-foot maximum head while running dry without risk of damage. Built with heavy-duty cast aluminum and available in skid or wheel mounts, the MCP5437 provides reliable, versatile dewatering power for demanding jobsites.
Key Benefits of the Generac Diaphragm Pump 3-Inch
- 3-inch (76.2 mm) intake/discharge with 50 GPM output
- Heavy-duty cast aluminum for long-term durability
- Dry-run safe, self-priming performance
- Available with skid-mount (S) or wheel-mount (W) for flexible deployment
- 1.5 hp TEFC motor supports demanding intermittent pumping
Common Applications
- Construction and excavation dewatering
- Foundation and trench drainage
- Muddy site water removal
Packaging
The MCP5437 ships fully configured, with user-selected skid-mount (S) or wheel-mount (W) options for immediate deployment and reduced setup time.
Product Properties
| Property | Value |
|---|---|
| Model | MCP5437 |
| Pump Type | Diaphragm Water Pump |
| Intake/Discharge Size | 3 in. (76.2 mm) |
| Output | 50 GPM (189 LPM) |
| Max Head | 50 ft. (15.2 m) |
For related Generac solutions, explore the MCP5411-3 Diaphragm Water Pump or visit Generac for additional models.




