The 10-600 series architecture utilizes a bronze body and a Teflon-faced EPDM diaphragm to prevent the sealing surface from sticking

The Johnson Controls M9203-BGA-2 is a compact spring return direct coupled actuator engineered for reliable operation of dampers and valves in HVAC systems

including Luxaire and Coleman models

While many 48 frame motors are reversible

though specific elastomer or gasket choices may vary the limits

Watts 88004089 Pressure Zone 318518-761 The 10-600 series architecture utilizesThe Watts 88004089 (Series LF009M3 QT S FS) is a high performance 3 4 inch reduced pressure zone assembly engineered for critical backflow prevention in high hazard applications. This lead free bronze unit is built with a copper silicon alloy body and includes an integrated SentryPlus Alert flood sensor to monitor discharge from the relief valve. Its compact, modular design allows for streamlined in line maintenance and repair, while the included