Show or Hide

Water Safety & Flow Control



Purge and Balancing Valves



3/4 in. (20mm)


Series PB56 Purge and Balancing Valves are used in heating applications on boiler return piping to facilitate removal of air from heating zones on initial fill and to control water flow through circulation loop. It also serves as a shutoff valve and a drain valve for each zone or loop. It consists of a bronze body construction with inlet x outlet solder connections, male hose thread connection for blow-off, and balancing adjustment. It is a self-contained, tight seating ball valve and is ideal for pipelines that require exceptionally high capacity purging. Maximum Working Pressure: 50psi (344.8kPa).

Loading Models/UPC Codes...

There are currently no CAD drawings available for this product.

Approval information is not available on this item, please contact your local Watts Representative for this information.
Loading warranty information...

Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

Please Note: Watts literature requires Adobe Acrobat Reader to view.

Got Feedback?