Schneider Electric (Barber Colman) PNV-202 9" Diaphragm For MK-66,68 & 88

The Schneider Electric (Barber Colman) PNV-202 Diaphragm is a 9" replacement component for pneumatic actuators used in HVAC systems, suitable for MK-66, MK-68, and MK-88 models. This is essential for controlling air pressure to control valve movement and maintain accurate temperature and airflow. It is usually used in commercial heating and cooling applications for better operation durability and longer service life. With its well-built construction, the energy efficient and less maintenance-interface actuator performance is ensured. It provides suitable conditional control for restoring proper operation in aging or damaged equipment.