Standardized Connections: 7/8" ODF sweat fittings allow for rapid installation on standard copper liquid lines

Item may be Non Cancelable / Non Returnable

provided the required outlet pressure falls within the 1

significantly reducing field installation time and ensuring a reliable seal against the collector box

5 inches Water Column for stable natural gas combustion

Schneider Electric (Barber Colman) MK-4451 Pneumatic Damper Actuator Els PW 29614 Standardized Connections: 7/8" ODF sweatPneumatic Damper Actuator, 3 to 6 Psi and 9 to 12 Psi Spring Range, 1 2" to 3" Adjustable Stroke ( Factory set at 2" ), 30 Psig Maximum Safe Air Pressure, 1 8" Fnpt Air Connections This item does not qualify for free shipping.