KMC Controls HPO-0038 Diaphragm maintaining the integrity of the

maintaining the integrity of the original system design

ensuring that the critical bellows mechanism operates without interference from external contaminants or pressure loss

or visual signs like "mushrooming" and oil leakage from the top terminal plate

Always verify the part number against your model’s technical manual to ensure the probe length and thermal settings match the original design

KMC Controls HPO-0038 Diaphragm maintaining the integrity of theThe KMC Controls HPO 0038 Diaphragm is a precise OEM replacement part engineered for the MCP 3631 series rotary pneumatic damper actuators. Built from high grade elastomer, this replacement diaphragm is designed to withstand continuous cycling in VAV terminal units and diverse HVAC zoning systems. In pneumatic control loops, maintaining the integrity of the 8 sq. in. effective area is critical for converting 0 to 20 psig supply pressure into the