50mm Union
- Spanet SmartFlo 50mm Split Union c/w O'ring & Tail SN-SB30-U - Spa Spare PartSpanet SmartFlo 50mm Split Union c/w O'ring & Tail.Used on the the SB series boost pumps. Learn More$29.00
- Spanet SV 50mm Heater Union Assy SN-SV-HTR-MAC50 - Spa Spare PartSpanet SV 50mm Heater Union Assy.Comes complete with O'ring, Threaded Tail, Split Nut and Screws. Learn More$35.00
- Spanet SV Mini 50mm Heater Union Assy SN-SVM-MAC50 - Spa Spare PartSpanet SV Mini 50mm Heater Union Assy.Comes complete with O'ring, Tail and Lock Ring.*Can also be used on the old XS heater range. Learn More$45.00
- CMP 50mm 2-Way Hydroseal Valve C-25912-204-000 - Spa Spare Part…flow tabs for marking ports.*HydroSeal "T"Gasket seal on union valves functions better than using simply an o-ring.*Teflon coated silicon seal requires no lubrication for maintenance-free performance.*Can be used with almost all pool and spa actuator valves.Also available in 2 port and 50mm Learn More$45.00
- CMP 50mm 3-Way Hydroseal Valve C-25913-204-000 - Spa Spare Part…flow tabs for marking ports.*HydroSeal "T"Gasket seal on union valves functions better than using simply an o-ring.*Teflon coated silicon seal requires no lubrication for maintenance-free performance.*Can be used with almost all pool and spa actuator valves.Also available in 2 port and 50mm Learn More$45.00
- Davey StarFlo Pump Barrel Union Tail - 50mm D-403126 - Spa Spare PartDavey StarFlo Pump Barrel Union Tail - 50mm Learn More
- CMP 50mm Sweep Elbow With Union C-21003-000 - Spa Spare Part50mm ( 2") sweep elbow with pump union, will suit 50mm Waterway and Aqua-Flo pump unions and some models of LX and other Ctn Qty 60 Learn More$22.00
- 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 QB Barrel Union Assy (Course Thread) D-32569-CT - Spa Spare PartDavey QB(Course Thread) Barrel Union Assy 50mm Learn More
Available In-Store Only
- Davey StarFlo 50mm Barrel Union Assy D-33150 - Spa Spare PartDavey StarFlo 50mm Barrel Union Assy Learn More
Available In-Store Only
- Onga Leisuretime LSFII 25" Sand Filter 50mm…Six-function multi-port valve for easy control of all filter functions Stainless steel clamp for corrosion resistance 360 degree rotation of multi-port valve to simplify installation Includes PVM and barrel unions 10 year pro-rata warranty (Terms and conditions apply) Note: Sand is not included. Learn More
Available In-Store Only
- Onga Leisuretime LSFII 28" Sand Filter 50mm…Six-function multi-port valve for easy control of all filter functions Stainless steel clamp for corrosion resistance 360 degree rotation of multi-port valve to simplify installation Includes PVM and barrel unions 10 year pro-rata warranty (Terms and conditions apply) Note: Sand is not included. Learn More
Available In-Store Only
- Onga Leisuretime LSFII 32" Sand Filter 50mm…Six-function multi-port valve for easy control of all filter functions Stainless steel clamp for corrosion resistance 360 degree rotation of multi-port valve to simplify installation Includes PVM and barrel unions 10 year pro-rata warranty (Terms and conditions apply) Note: Sand is not included. Learn More
Available In-Store Only
- Davey Barrel Union Assembly Kit 40mm 32575B Suits EcoPure & Reliance MKIII5Genuine Davey Multi Port Valve Spare Part Suits 50mm (2") Eco Pure & Reliance MKIII Sand Filter Valve Learn More$65.00
Available In-Store Only
- Davey CrystalClear ER Series Sand/Zelbrite/Glass 24" Premium Fibreglass Media Filter w/ 50mm Multiport ValvePremium fibreglass media filter with seamless one-piece tank, energy-saving Fish Tail Laterals, and water-saving backwash system for crystal-clear pool water. Learn More
Available In-Store Only
- Davey CrystalClear ER Series Sand/Zelbrite/Glass 28" Premium Fibreglass Media Filter w/ 50mm Multiport ValvePremium fibreglass media filter with seamless one-piece tank, energy-saving Fish Tail Laterals, and water-saving backwash system for crystal-clear pool water. Learn More
Available In-Store Only
- Davey CrystalClear ER Series Sand/Zelbrite/Glass 32" Premium Fibreglass Media Filter w/ 50mm Multiport ValvePremium fibreglass media filter with seamless one-piece tank, energy-saving Fish Tail Laterals, and water-saving backwash system for crystal-clear pool water. Learn More
Available In-Store Only
- Davey CrystalClear ER Series Sand/Zelbrite/Glass 36" Premium Fibreglass Media Filter w/ 50mm Multiport ValvePremium fibreglass media filter with seamless one-piece tank, energy-saving Fish Tail Laterals, and water-saving backwash system for crystal-clear pool water. Learn More
Available In-Store Only
- INSNRG Mi 320 Sand/Glass 25" Media Pool Filter w/ 50mm Multiport Valve…Operation: 50mm multiport valve with sight glass makes backwashing and rinsing a breeze. Efficient Flow: Advanced underdrain supports 320 lpm, reducing energy use. Sustainable Choice: Uses eco-friendly sand or glass media, conserving resources. Easy Servicing: Quick-release unions simplify… Learn More$1,380.00
- INSNRG Mi 350 Sand/Glass 28" Media Pool Filter w/ 50mm Multiport Valve…Choice: Uses eco-friendly sand or glass media, conserving resources. Easy Servicing: Quick-release unions simplify maintenance, saving time. Specifications: Model Mi 320 (c/w 50mm MPV) Mi 350 (c/w 50mm MPV) Filtration Area (m2) 0.28 0.28 0.36 Max Flow Rate (lpm) 250 320 350 Turnover Capacity 8 Hours… Learn More$1,424.00
- SensaClear 25" Media Filter Bolt Down MPV 50mm…Quality 6-way multi-port valve, for easy control, featuring an integrated sight glass and liquid filled pressure gauge. Robust A.B.S barrel unions, making installation and maintenance easy. Cylindrical shape, provides the most efficient filtration operation with up to 370 kPa operating pressure.… Learn More$709.00
- SensaClear 28" Media Filter Bolt Down MPV 50mm…Quality 6-way multi-port valve, for easy control, featuring an integrated sight glass and liquid filled pressure gauge. Robust A.B.S barrel unions, making installation and maintenance easy. Cylindrical shape, provides the most efficient filtration operation with up to 370 kPa operating pressure.… Learn More$889.00
- Balboa/Gecko 50mm Heater Union O'ringBalboa/Gecko 50mm heater union O'ringO'ring has one side with a slightly rounded edge and the other side a thicker square edge.O'ring is approximately 74mm in diameter, 6mm in total thickness(including the rounded and rectangular edges) and 2.5mm not including the raised edges Learn More$16.00























