Waterco 50mm Half Union with O-Ring

The Waterco 50mm half union with O-ring is a replacement union fitting for the Waterco pool pump models listed below. Supplied as one complete half-union assembly, not a pair.

Product details

• Brand: Waterco
• Size: 50mm
• Fitting: half barrel union with O-ring
• Quantity: one union assembly
• Store SKU: 634024B

Compatible pumps

Important: Some Hydrostorm, Hydrostorm Plus and Supastream versions use different union sizes. Confirm the existing union size before ordering.

Before ordering, compare your existing union, connection size and pump model with this fitting. For Hydrostorm Plus, Hydrostorm Eco / Eco-V and Hydrostar, compatibility applies to models with 50mm ports. For Supastream, compatibility applies to the 50mm version. Do not assume it fits every Waterco pump or chlorinator.

Frequently asked questions

Does this half union include an O-ring?

Yes. This listing is for a Waterco 50mm half union with O-ring.

How many unions are included?

One complete half-union assembly is included. Order two if you need a pair.

Which pumps does it suit?

The compatible models are listed in the table above. Hydrostorm Plus, Hydrostorm Eco / Eco-V and Hydrostar require 50mm ports; Supastream must be the 50mm version. Some Hydrostorm, Hydrostorm Plus and Supastream versions use different union sizes, so confirm your existing union size before ordering.