The Danfoss HSA3 (087N6587) is a reliable 230 V, 3-port mid-position spring-return actuator for H-series motorised valves. Featuring an internally-linked SPST auxiliary switch, it provides precise control over heating and hot water flow. Its fast response (≤ 35s open / ≤ 20s close) and manual override lever make it a dependable choice for upgrades or replacements in domestic and commercial heating systems.
The Drayton 22mm 2 Port Valve and Actuator 27100 is designed for precise control of domestic heating systems, regulating water flow to radiators or zones. Durable and compatible with most standard boilers, this valve and actuator pair ensures smooth operation, energy efficiency, and easy installation, making it an essential component for modern central heating setups.
The EPH Controls C1P actuators are designed for seamless replacement on non‑EPH valves, including Honeywell 2 Port (V404) and Horstmann Z222/Z228. They provide reliable operation, ensuring hassle-free upgrades and maintenance for domestic and commercial heating systems.