The EPH Controls B322MID is a 3 port mid position valve with 22mm compression, designed for precise control of heating circuits. Durable and easy to install, it ensures efficient water flow management in both domestic and commercial heating systems.
The Honeywell V4073A1039 Mid‑Position Valve is a 22 mm compression three‑port motorised valve designed for conventional pumped central‑heating systems. It features a manual lever for filling/down‑filling, spring‑return operation, and a replaceable powerhead without system drainage, making it a reliable choice for installers seeking efficient flow‑diversion in Y‑Plan or S‑Plan configurations.