50mm (pipe diameter=~60mm) Plumbing Pipe Barrel Unions (Nut, Tail & O-Ring) to suit Hurlcon, AstralPool heaters, pumps (CX, CTX, TX, E series), filters, salt chlorinators, etc. Also suits ZX, CL, QX filters, 50mm Multiport valves, Davey DSF pumps, and others.

These are much stronger than the old style unions found on equipment years ago. The nut is much thicker. Comes with nut, tail and o'ring. May also suit many Reltech pumps and equipment.

• 50mm Astralpool Barrel Union Set
• Shipped Fast
• Pick-up is available from our shop at 10 Industry Blvd, Carrum Downs, Vic. 

Fits:

• All Astralpool / Hurlcon Chlorinators
• All Astralpool / Hurlcon Pumps
• Gas Heaters - MX, Viron, HiNRG (not HX, JX)
• All 50mm Astralpool / Hurlcon Sand Filters (not 40mm Multiport Valves)
• Astralpool / Hurlcon Cartridge Filters - ZX, QX, CL
• One Set Includes 1 Nut, 1 O-Ring, 1 Tail for 50mm PVC.