allowing for precise low pressure range adjustments from 20" Wc to 100 psi and high pressure range settings from 100 psi to 425 psi

and guide pin assembly

and blowers where petroleum-based lubricants may be present

this direct drive blower motor ensures concentric alignment to eliminate vibration and premature bearing wear

Johnson Controls V-3966-1002 Valve R-410A allowing for precise low pressureThe Johnson Controls V 3966 1002 is a heavy duty, two way brass pneumatic valve designed for high accuracy flow regulation in HVAC terminal units. Engineered for professionals handling fan coils and reheat coils, this 1 2" flare valve features a normally closed configuration to ensure system safety and efficiency during power or air signal loss. With a 3. 2 Cv flow coefficient and a precise 9 13 psi spring range, it provides stable throttling control