OEM wet end for the Waterway Executive hot tub pump range.
Fits 56 Frame motors, both European (finned) and American (smooth) style.
Fits 2.0 inch unions.
Fitted with 3 x drain/bleed screws.
Please Note: This wet end is labeled as 4HP (impeller HP rating). Motors and wet ends are combined to create an output HP.
This wet end is commonly found on 56 frame 2HP Waterway pumps and is the correct replacement wet end for 2HP complete pumps.
Top Tip: 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.
Please see images for wet end measurements.
|Wet End HP||4.0 HP|
|Union Connection Ref||2.0 " (Inch)|
|Configuration||Center Suction, Side Discharge|
|Part No.||310-1740 / 310-6970-SL|
|Thread Type||Male - Buttress|
|Impeller Part No.||310-4190|
|Impeller Diameter||107 mm|
|Impeller Vane Gap||15 mm|
|Impeller Dot Colour||Blue|
|Impeller Hp Rating||4.0HP|
|Shaft Seal Type||PS-1000|
|Spare Parts Available||Yes - See Spare Parts Tab|
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