Belimo B253 Ball Valve 328140-751 providing a seamless cut-out at

providing a seamless cut-out at 130°F and a vertical cut-in at 100°F

It utilizes a premium compacted bead desiccant blend consisting of 75% molecular sieve and 25% activated alumina

high-side pressure bleeding into the low-side

replacing these with authentic KMC hardware mitigates the risk of catastrophic linkage failure or "hunting" in the control loop

physical footprint

Belimo B253 Ball Valve 328140-751 providing a seamless cut-out atThe 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