Waterway 4hp Executive 56 Series complete wet end
The Waterway Executive 56 4hp complete wet end fits all 56 frame electric hot tub motors. As a complete assembled bolt on wet end it is an ideal replacement for older Waterway wet ends. This wet fits Waterway pumps with the model number PF-40-2N22.
- 2.5" inch intake. (Measures 3-5/8" across threads outside)
- 2" inch discharge.(Measures 3" across threads outside)
- Fits: 56 frame electric motors with a minimum 12.0 Amp rating on high speed
- HP: 4.0, True rated
- Some hot tub pumps have an additional barb fitting instead of a drain plug,
this part # 672-4350 is sold separately here
Everything you need to replace your old Waterway pump wet end is included. Complete Waterway wet ends include the volute, seal assembly, impeller, wear ring, volute o-ring, suction cover, drain plug & suction cover screws. PLUS, we include 2 union o-ring.
Important: Please be aware that this wet end will only fit a 56 frame motor. Check your tag on your existing motor to verify frame & horsepower.
Find the Waterway label on your old pump and look for the model number, below is a list of Waterway pump model numbers that this wet end is a compatible replacement for.
Compatible replacement for models:
- PF-40-2N22, Pump model # 3721621-13
- PF-40-2N22C, Pump model # 3721621-13
- PF-40-2N22M, Pump model # 3721621-13
- PF-40-1N22, Pump model # 3711621-13
- PF-40-1N22C, Pump model # 3711621-13
- PF-40-1n22M, Pump model # 3711621-13