Curve confidence A-

Danner / Pondmaster Mag-Drive 18

Pump-curve record used by the hydraulic solver.

Key data

Rated flow: 1800 GPH
Max head: 20.0 ft
Power: 140 W
Connections: 3/4 in

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Curve points used

FlowAvailable head
0 GPH20.0 ft
850 GPH10.0 ft
950 GPH8.0 ft
1125 GPH6.0 ft
1375 GPH4.0 ft
1630 GPH2.0 ft
1800 GPH0.0 ft

Published GPH values at multiple head heights.

Why the curve matters

A pump rated at 800 GPH does not deliver 800 GPH through 20 ft of hose, four elbows, a sediment filter and a chiller. The operating point is where the pump curve intersects the system-resistance curve.

Run the hydraulic check