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To fit 400-4060 pump unions. Sold in pairs.
1-1/2" split nuts to fit 1-1/2" suction and 1-1/2" discharge pumps. The best part to use when replacing a cracked pump union. Internal Diameter is 2-3/8"
Pump wet end adaptor with o ring. Fits 1-1/2" wet ends and provides a 2" screw union.
Assembly complete with nut, tailpiece and O ring. 1-1/2" union with 1-1/2" tailpiece. Used both on hot tub and bath pumps. Sold individually
Assembly complete with nut, tailpiece and O ring. 1-1/2" union with 50mm tailpiece. Sold individually. This is NOT a common hot tub pump union as it has a 50mm socket tailpiece - you should be sure you are buying the correct union. The NORMAL union has a 1-1/2" tailpiece and is part number 400-4060
Rarely found on spas manufactured in the USA and therefore rarely sold as a replacement part. However, this style of (separating) union has been used by Spaform (UK) specifically on their J250 pump. The screw end of the assembly will screw into some current Waterway wet ends also, mostly their 1-1/2" and Hi-Flo 2" series, it then gives a separating union...