PennBarry 50540-0 Wheel 318973-401 a Section IV rated valve

a Section IV rated valve is generally required by local mechanical codes

How do I confirm compatibility with my unit

This fixed-bore pulley features a robust cast iron construction

the 865D is versatile and will automatically sense and accept 0-10Vdc or 4-20mA signals from external pressure transducers

This HVAC pneumatic valve is typically rated for standard hydronic temperatures up to 281°F

PennBarry 50540-0 Wheel 318973-401 a Section IV rated valveThe PennBarry 50540 0 Wheel is an authentic ZJ1 blower wheel designed for high performance air handling and exhaust ventilation systems. This OEM replacement wheel is precision engineered to maintain static pressure and volume flow in PennBarry Zephyr and various industrial air moving assemblies. Constructed from high strength materials, the 50540 0 offers optimal balance to reduce vibration and prevent premature motor bearing fatigue, ensuring steady