and exhaust damper control

also identified by part number FIB2168

Industrial Grade Insulation: Class F coil rating ensures thermal stability during continuous energization

The bulk polymer element and hydrophobic filter allow for reliable recovery from 100% saturation without permanent calibration shifts

Belimo B253 Ball Valve R-134A and exhaust damper controlThe Belimo B253 is a high performance 2 way characterized control valve designed for precision modulation in large scale HVAC systems. Featuring a 2 inch NPT female pipe thread connection and a generous 120 Cv flow coefficient, this unit is engineered for hot or chilled water applications, supporting up to a 60% glycol solution. The nickel plated forged brass body housing a 304 stainless steel ball and stem ensures long term resistance to corrosion