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Cornell

4NNW

820 gpm
Flow rate
124 ft (37.8 m)
Max head

Equivalent across brands

Compare side by side →

Comparable machines from other manufacturers, scored on normalised, manufacturer-sourced specs.

ModelMatchFlow rateMax head
Thompson Pump 4HT 88% 650 gpm127 ft (38.7 m)
Sykes S100 78% 911 gpm82 ft (25.0 m)
Thompson Pump 4JSVM 76% 1,350 gpm135 ft (41.1 m)
Thompson Pump 4JSCM 76% 1,350 gpm135 ft (41.1 m)
Multiquip QP4TH 71% 555 gpm92 ft (28.0 m)
Thompson Pump 6HT 71% 1,430 gpm104 ft (31.7 m)

Documents

Full specifications

BEP Efficiency70% ↗
BEP Flow700 GPM ↗
BEP Head90’ ft ↗
Discharge Size4” in ↗
Maximum Flow820 GPM ↗
Maximum Speed1800 RPM ↗
Minimum Flow170 GPM ↗
Shutoff Head124’ ft ↗
Solids Handling3” in ↗
Suction Size4” in ↗

Every figure is traced to the manufacturer’s published data. ↗ opens the source.

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Sources

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