This diaphragm is specifically sized for 4-inch pneumatic actuators

Compact Profile: Ideal for ignition control retrofits where space between the burner and manifold is limited

this precision-molded component ensures your Nor East or vintage Honeywell/DeZurik valves maintain their specified shutoff class

avoid using metal bits or reamers that could enlarge the opening

aeration systems

Sporlan 400437 C-084-S Filter Drier This diaphragm is specifically sizedThe Sporlan 400437 C 084 S Filter Drier is a high performance liquid line filter drier engineered for HVACR systems requiring professional grade contaminant control. Featuring a 1 2 ODF solder connection and an 8 cubic inch desiccant volume, this Catch All series unit utilizes a molded porous core to capture moisture, acid, and solid debris. It is rated for 650 psig maximum working pressure, making it fully compatible with R 410A, R 22, and other high