Belimo NFBUP-X1 Actuator 322055-301 using a mixing tube is

using a mixing tube is highly recommended to average the air temperature across the duct profile for more stable modulation

the 8401-027BX (which supersedes the 8401-027) ensures seamless integration and optimal functionality within Bard wall-mounted units

lead-in corrosion from secondary heat exchanger leaks

Sandhog Performance: Enhanced durability against mineral deposits

Belimo NFBUP-X1 Actuator 322055-301 using a mixing tube isThe Belimo NFBUP X1 is a heavy duty spring return valve actuator designed for reliable fail safe operation in demanding HVACR applications. This universal voltage actuator operates on a wide input range from 24V to 240V AC DC, providing high flexibility for field replacements and new installations. Engineering a consistent 90 in lb (10 Nm) torque output, the NFBUP X1 ensures positive close off on mechanical ball valves and butterfly valves. The