Waterway Hi-Flo 2-speed pump
The Waterway Hi-Flo pump is compact, reliable and relatively quiet considering its power, and it is used by many major spa brands. This model is a two-speed pump, used for circulation and heating on low speed, and for massage jets on high speed.
The Hi-Flo pump has an EMG Italian-made water-resistant motor and a high-performance wet end.
We also offer a single-speed version of this pump.
Dimensions (without pump unions)
Length: 370 mm
Height: 225 mm
Width: 190 mm
Technical specifications
Power high speed: 1.5 kW (2.0 HP)
Power low speed: 0,45 kW
Current high speed: 6,8 A
Current low speed: 2,2 A
Many Waterway pumps have a sticker on the wet end that indicates a higher power rating (often 3.0 HP in the case of this pump). Ignore it! Waterway uses the same wet end in conjunction with a more powerful motor for the North American market, and the sticker corresponds to the American version.
Connections
Male threaded with an assymetric 2-inch MBT thread (outside diameter of 78 mm).
The Waterway Hi-Flo pump is normally connected to a 2-inch pipe. You can also choose unions for 1.5-inch or 63 mm pipes.
Cable and plug
The Waterway Hi-Flo pump is delivered without plug and cable. If you are replacing an existing pump, you may be able to re-use your existing power cord. There is a wiring diagram for connecting it up on the inside of the cover of the water-resistant electrical box.
You can also choose to have the pump pre-cabled by our team with an AMP plug, a mini J&J plug or an in.link plug (100 cm long).
Capacitors
Just in case you need to replace one: 16µF for the low speed and 30µF for the high speed.
Warranty
2-year Tubs Parts warranty
Part numbers
Waterway: 3421621-10CE
Wet end orientation
Standard exit
Exit to left
Exit to right
Plug types
AMP plug
J&J plug
in.link plug