Honeywell VP512A Unit Ventilator Valve VP512A1783

Unit ventilator valve, 16 Cv.

VP512A unit ventilator valves are normally-open, single-seated, straight-through or angled globe valves for proportional control of either steam or hot water in unit ventilators.

Features & Benefits:

• Equal-percentage, high-lift throttling guide providing accurate control over wide load variations
• Molded, replaceable composition disc for tight shutoff
• Replaceable brass seat
• Self-adjusting, spring-loaded Teflon packing
• Back-seating arrangement to allow repacking without shutting down or draining system
• Rotatable operator for aligning air connection with control air piping
• Integral union connection to simplify installation and service