MCP5437 Diaphragm Water Pump

The Generac MCP5437 3-inch diaphragm pump delivers 50 GPM, a 50-foot head, and offers skid or wheel mounting options, along with a rugged, dry-run-safe design.

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.

Technical Documents