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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Extreme Durability: Forged from seamless wrot copper to meet ASME B16
covering the standard HVAC range and safety damper ventilation modes
Supports a robust 15-30" Water Column (WC) range
this valve provides a stable mixing temperature range of 70°F to 180°F (21°C to 82°C)
Does this control box top include the internal wiring harness
Schneider Electric (Barber Colman) 2378-501 Relay Els PW 17895 Extreme Durability: Forged from seamlessThe Schneider Electric (Barber Colman) 2378 501 Relay is a high performance pneumatic amplifying relay designed for proportional signal control in HVAC systems. Engineered as a Pneumodular component, this device provides a definitive 2: 1 amplifying function, doubling the input signal pressure to the branch line. This is essential for contractors managing larger actuators or terminal units that require higher pressure than the standard controller
US$ 474.98
US$ 28.95
US$ 110.00