Belimo AFBUP-S Damper ActuatorThe Belimo AFBUP S Damper Actuator is a reliable ON OFF, direct coupled actuator designed for HVAC control. Its spring return operation ensures fast damper reset for efficient system balancing and energy savings. It supports both AC and DC control, with a wide voltage range of 24 240 VAC or 24 125 VDC, and 50 60 Hz compatibility, making it versatile across different installations. With 7 W running power and 3. 5 W holding, it delivers 180 in lbs of

Factory pre-charged air at 12 PSIG simplifies setup

This essential relief valve kit helps maintain safe operation by venting excess temperature and pressure

Easy installation: Quick swap with common mounting and wiring

Easy retrofit to safeguard your hot water system

it pairs with standard boiler and thermostat circuits for quick integration

Item Head design ensures straightforward installation and reliable ignition performance

and dependable linkage performance across installation ages

Integrates fan control and limit switching in one compact unit

Retry time 5 minutes

Operating at 100–150 PSI and delivering up to 7 GPH

Type F head up to 9 inches for flexible ignition reach

This portable gas detector features automatic background adjustment and a compact body designed for tight spaces