333-072 | Replacement Diaphragm, No. 4 Damper Act w/ Discontinued Cast Alum Hsg 5pk | Siemens Size_6X8 2-1/2X2 PVC REDUCING COUPLING ECCENTRIC

2-1/2X2 PVC REDUCING COUPLING ECCENTRIC SOCKET SCH40

2-1/2 BLACK STREET ELBOW

304 Stainless Steel Reducing Hose Nipple

8 PP SWING CHECK VALVE FLANGED FKM W/IND

18X10 PVC REDUCING TEE SOCKET LOW HEAD PIP

333-072 | Replacement Diaphragm, No. 4 Damper Act w/ Discontinued Cast Alum Hsg 5pk | Siemens Size_6X8 2-1/2X2 PVC REDUCING COUPLING ECCENTRICReplacement Diaphragm, No. 4 Damper Act w Discontinued Cast Alum Hsg 5pk Resources Datasheet(Powers Controls No. 4 Pneumatic Damper. Technical Instructions)Assortment System Descriptions(Powers Pneumatic Controls. Quick Reference Guide)Installation instruction(Damper Diaphragm Replacement Installation Instructions) Installation Instructions More Info ^^This Diaphragm is a replacement for 331 Number 4 pneumatic damper actuators with discontinued cast