Circulating Pump Isolation Valves – 1½ inch to 28mm, Pair

Make circulating-pump servicing easier with this pair of isolation valves, connecting a 1½ inch pump union to 28mm pipework. The connection sizes help you identify the required valve set before a pump replacement or new installation. Measure the existing unions and check the sealing arrangement, then confirm that the valves can remain accessible for future maintenance.

Key features

• Supplied as a pair
• 1½ inch pump-side connection
• 28mm pipe connection

Specifications

Choosing and using this product

Measure both the pump union and connecting pipework before ordering. Keep the valves accessible for future pump maintenance.

What else might I need?

• Grundfos UPM3 FLEX 25-75 – High-Efficiency Circulation Pump
• Wilo Para 25-130/7-50/SCU – High-Efficiency Circulation Pump

Check component compatibility against your system specification before ordering.

Frequently asked questions

Will these fit any circulating pump?

No. Check the pump union size, connection arrangement and available space against the 1½ inch connection.

Are two valves supplied?

Yes, this listing is for a pair.

What pipe size is specified?

The pipe-side connection is listed as 28mm.

Need help with your product choice? Call 0116 319 6618. For a complete underfloor heating project, send your floor plans for a quotation. Check delivery information before ordering.