The HydroAir HA400 whirlpool bath pump range are slightly more powerful than their little brothers the HA350, but again are a popular selling bath pump. Their versatility makes them a popular choice if you are replacing a whirlpool bath pump that you cannot get a like for like model.
They also replace many older HydroAir pumps and are also a great unit to replace some Chinese filtration/whirlpool pumps.
Silent running motors coupled with self drain wet ends make for energy efficient compact pumps.
All models are fitted with a solid motor base with drilled mounting holes spaced at 100mm this makes them a good pump for mounting to anti vibration feet or pre-drilled mounting plates.
This version is fitted with a pneumatic (air) switch so on/off operation is possible either by air buttons or electronic controls.
For detailed measurements and specification see documents in the downloads tab. Unions sold seperatly.
*DRP is a saftey feature which stops damage to the pump shaft seal caused by running a pump without adequate water supply.
|HEAD - H max||11.8m|
|FLOW - Q max||28m³h|
|Voltage / Frequency||220-240V / 50Hz|
|Amp Draw||3.6 A|
|Power - P1||0.80 kW|
|Cord / Plug Type||Bare Wire|
|Union Connection Ref||1.50 Inch|
|Configuration||Low Suction, Center Discharge|
|Thread Type||Male - Buttress|
|Spare Parts Available||No|
1.5", 2.0" & 2.5" union connection sizes are just terms coined by the hot tub industry, the actual outside diameter of a pump connection is as follows.
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