Fill and Drain Valves

Ball valve in hot forged brass to fill and drain solar thermal systems. One-piece-body provided with two side 3/4” hose union valves with plug.

To discuss your next project or for advice to find the right solution, call our technical advice team on 01530 519666 or send us an email.

fill drin valve

Technical specifications:

  • DN20, flow rate up to 70 L/min.
  • End thread 1” Female to ISO 228 (DIN 259 BSP 2779).
  • Supplied with insulating T handle.
  • PN 10. Constant temperature 120°C; (short time temperature: 160°C for 20 s).
  • Kvs Value: 17.0


External connections available:

1” Female x 1” Female, 15mm, 18mm, 22mm and 28mm for copper pipe with adapters.

Expert assistance

Our team have been handpicked for their expert knowledge and customer service skills. Call us today on 01530 519666 to discuss your project or requirements.