I am seeking information regarding which pumps are most energy efficient, in-pond underwater or out of pond pumps. My pond is has an estimated capacity of about 2200 gallons.
Your help, opinions, product suggestions and replies will certainly be appreciated.
Cypress Point
By the way, my current pump is a Beckett W3500.
W3500 specifications
Underwater use only
Continuous operation
115V, 60Hz, 300 watts, 2.5 A
Wet Rotor/Wet Bearing
3560 gallons/hour @ 1" lift
23.1 ft
2” MNPT, 1.5” FNPT
1” and 1.5” O.D. BARB