Watts 0383021 Valve Refrigerant Key Benefits Life Safety Compliance:

Key Benefits Life Safety Compliance: Specifically tested and rated for UL555S Class II leakage standards in smoke control systems

Common Questions Can I use the 3Z1B with rigid 3R rods

This 1" NPT gas valve operates on a 24V AC ignition system

The Johnson Controls P100AP-2 is a professional-grade encapsulated pressure control engineered for direct mount installation in high-demand refrigeration and air conditioning environments

The KPU series is specifically optimized for refrigeration and air conditioning applications

Watts 0383021 Valve Refrigerant Key Benefits Life Safety Compliance:The Watts 0383021 is a high capacity ASME Section IV safety relief valve designed specifically for commercial hot water space heating boilers. This Watts 740 series relief valve features a 1 1 4 inch NPT female inlet and an expanded 1 1 2 inch NPT female outlet, engineered to decrease discharge velocity and prevent potential backpressure issues within the return line. With a factory set relief pressure of 35 PSI and a certified steam discharge