The Cleveland Controls DDP-106-256 is a heavy-duty dual switch air flow switch engineered for precise differential pressure monitoring in HVAC and energy management systems

this gauge provides the reliable data necessary for balancing complex pneumatic loops and maintaining optimal system performance

protecting the compressor from liquid floodback while maximizing heat transfer across the evaporator fins

tamper-proof setpoint management

though it is often utilized in 2 PSI and 5 PSI piping systems for safe delivery to appliances

Schneider Electric (Barber Colman) 2390-510 Position Switch R-410A The Cleveland Controls DDP-106-256 isThe Schneider Electric (Barber Colman) 2390 510 is a specialized pneumatic minimum position switch designed for commercial HVAC systems requiring precise proportional action control. Engineered with an internal high pressure selector relay, this unit is specifically calibrated for a 10 psig span output, making it the industry standard for establishing a minimum ventilation air setpoint. By integrating this switch into your pneumatic circuit, you