Belimo B253 Ball Valve 328140-751 It utilizes a premium compacted

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

physical footprint

Avoid applying grease directly to the O-rings before they are seated in the U-cups to prevent displacement

this upgraded model integrates seamlessly into existing setups

high-side pressure bleeding into the low-side

Belimo B253 Ball Valve 328140-751 It utilizes a premium compactedThe 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