50mm Union
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Spa-Quip 50mm Union Lock Ring Q5113BK - Spa Spare PartSpa-Quip 50mm Union Lock Ring Learn More$22.00 -
Spa-Quip 50mm Union Tail(50mm Socket) Q5114BK-10 - Spa Spare PartSpa-Quip 50mm Union Tail(50mm Socket) Learn More$22.00 -
Spanet 1850w (2.5hp) Single speed booster pump, 50mm unions inc SN-SB25 - Spa Spare Part…other major pump brand union tails, so they can be used as direct pump replacements without the need to alter pipework or unions.*NOTE - This pump can be used as a replacement for other branded 1.5hp single speed pumps. You would need to cut the old locking ring of the union glued on the existing… Learn More$575.00 -
Davey Spa-Quip 50mm Union O'ring for Pump and Heater Unions Q5112 - Spa Spare PartO'ring is approximately 69mm in diameter and 5mm in thickness.This O'ring is used on the pump and heater unions. Learn MoreAvailable In-Store Only
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Spanet 1500w (2.0hp) Two speed booster pump, 50mm unions inc SN-SB20-2S - Spa Spare Part…other major pump brand union tails, so they can be used as direct pump replacements without the need to alter pipework or unions.*NOTE - This pump can be used as a replacement for other branded 1.5hp single speed pumps. You would need to cut the old locking ring of the union glued on the existing… Learn More$715.00 -
Spanet 2200w (3.0hp) Two speed booster pump, 50mm unions inc SN-SB30-2S - Spa Spare Part…other major pump brand union tails, so they can be used as direct pump replacements without the need to alter pipework or unions.*NOTE - This pump can be used as a replacement for other branded 1.5hp single speed pumps. You would need to cut the old locking ring of the union glued on the existing… Learn More$785.00 -
Hayward MaxFlo VS 340 Variable Speed ECO Pool Pump. 3Y Warranty, 5 Star Rated…Programmable Interface Easily customise speeds, countdown timers and priming time Self Priming Up to 2.4M above water level Includes Unions Includes both 40mm and 50mm union tails Aligns with the entire MaxFlo line of pumps For seamless retrofit installations Lexan See Through Cover For easy basket… Learn More -
Astral Barrel Union Set 50mm AP-78303 - Spa Spare PartAstral Pump Barrel Union Pack(Component Bag).Suits Astral/Hurlcon CTX, CX, TX and E-Series Pumps. Comes complete with the following:2x 40/50mm Reducing Tail (Part #950918)2x 50mm Tail (Part #950920)2x 50mm Locking Nut (Part #950919)2x 50mm Union O Ring (Part #70003)1x Check Valve Assembly (Part… Learn MoreAvailable In-Store Only
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Astral Pool 950918 Glue-In 50/40mm Pipe Union Reducer…Glue-In 50/40mm Pipe Union Reducer is a genuine fitting used to connect 40mm PVC pipework to 50mm union sockets. It's commonly used when retrofitting or adapting AstralPool equipment in systems with mixed pipe sizes. Made from durable PVC, this reducer glues directly into a 50mm union and allows for… Learn More$19.00 -
Astral Pool 78308 Barrel Union Plumbing Kit – 50mm Connections…Barrel Union Plumbing Kit includes all essential components to connect 50mm pipework securely to compatible AstralPool equipment. It ensures watertight, reliable fittings for both new installations and replacements. In the Box: 2 × Glue-In Pipe Union – 50mm / 2" (950920) 2 × Lock Nut – Union 50mm… Learn More$19.00 -
50mm Sweep Elbow With Pump Union (Spa Plumbing Part)50mm ( 2") sweep elbow with pump union, will suit 50mm Waterway and Aqua-Flo pump unions and some models of LX and other  Learn More$25.00 -
50mm Barrel Union PFBARU50 - Spa Spare Part50mm Barrel UnionPart No. PFBARU50Socket both ends (requires pipe to be inserted)Dimensions: 84mm x 84mm x 80mm25mm Barrel Union also available. Part No. PFBARU2540mm Barrel Union also available. Part No. PFBARU40 Learn More$39.00 -
50mm Heater Union Threaded Tail with 50mm Socket2" (50mm) threaded heater union tailpieceSuits Gecko, Balboa, Hydroquip and many others Learn More$15.00 -
Spa-Quip Maxiflow Pump Body - Spa Pump Part (Wet End) Q6821 - Spa Spare PartMaxiflow pump body.Compatible with 50mm unions. Learn More$199.00Available In-Store Only
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Spanet XS-30 2.5hp 1Speed Jetmaster Spa Booster Pump LX-XS-30 - Spa Spare PartSpanet Spa Booster Pump. 2.5hp 1Speed (1850w). Supplied with 50mm unions and fitted with AMP Plug only.  only..Used in many Chinese made spas, Also used on Monarch Spas.    Learn More$520.00Available In-Store Only
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Balboa 1.0hp Ultimax Complete Wetend B-1215021 - Spa Spare PartBalboa 1.0hp Ultimax Complete WetendComes complete with:- Front Casing- Rear Casing- 1.0hp Impeller- Seal- Fasting BoltsDimensionsConfiguration: Centre Suction, Side DischargeConnection: 50mm UnionsImpeller Size: 1.0hpFrame Size: 48/56 FramePart Number: 1215021 Learn More$205.00 -
Poolrite Pool Pumps / Filters / Cell Housing Union with O'Ring 50mm - GenuineGenuine Poolrite Union. Suitable for Poolrite PM Pumps, Filters and Cell Housings among many other applications. Product Highlights: This is a Genuine Poolrite Product Includes O'Ring (Gasket) Made with top grade materials Light / UV resistant, ensuring minimum wear from sun exposure Outside… Learn More$45.00 -
Spa-Quip 40mm Barrel Union with 40/50 Tail (Spa Plumbing Part) Q4104 - Spa Spare PartSpa-Quip 40mm union with 40/50mm threaded tail (one side of the union has a 40/50mm fitting, you can glue 40mm pipe into it or you can fit a 50mm fitting over the top of it) Learn More$29.00Available In-Store Only
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Extend-All Fitting 2.0" 50mm LE-EAL-2.0 - Spa Spare PartExtend-All Fitting 2.0" 50mmThis extender fitting is designed so that if you cut off a union or other fitting, you glue it onto the pipe, returning the length to where it was to glue the new fitting or union on.Suits 50mm pipe only. Learn More$24.00 -
15mm PVC Barrel Union PFBARU15 - Spa Spare Part15mm PVC Barrel UnionA PVC Pressure Barrel Union is used to break the line and allow access for maintenance. The locking nut can be unscrewed to allow a section of pipe or a fitting to be removed. Often a barrel union is used in front of a check valve or a pump to isolate it and to have the ability... Learn More$24.00 -
Aqua-Flo XP2/e 2.0" Pump Union and O'ring C-21023-000-000 - Spa Spare PartAqua-Flo XP2/XP2e 50mm Pump Union and O'ring.Sold with tail, nut and o'ring.***Sold Individually - not as a pair*** Learn More$22.00 -
Davey StarFlo Pump Barrel Union Tail - 50mm D-403126 - Spa Spare PartDavey StarFlo Pump Barrel Union Tail - 50mm Learn More -
2" Heater Union Threaded Tail with 1.5" Socket HQ-42-0017A-K - Spa Spare Part2"(50mm) Threaded heater union tail, with a 1.5"(40mm Socket)Suits Balboa, Gecko, Hydro-quip and many other style heater tubes. Learn More$22.00 -
Davey QB Barrel Union Assy (Course Thread) D-32569-CT - Spa Spare PartDavey QB(Course Thread) Barrel Union Assy 50mm Learn MoreAvailable In-Store Only
