Honeywell Commercial VP526A1084 Pneumatic Water Valve

Honeywell Commercial VP526A1084 Pneumatic Water Valve is a high-performance, 3-Way Mixing, unitary valve designed for precise water control in HVAC systems. The 1/2 inch nominal size features 45° SAE Flare end connections for reliable installation, with a forged brass body, stainless steel stem, Buna-N seals, and an end-to-end distance of 3-1/8 inches to fit compact spaces. It operates up to 250 PSI and is built for demanding environments.

Equipped with a direct-acting diaphragm actuator and a proportional normally open positioner, this valve delivers linear, constant flow across the full plug travel, ensuring stable performance in air conditioners and fan coil units. Its temperature rating spans 35 to 250°F, and the unit supports a maximum flow capacity of 1 Cv for precise control.

• 3-Way Mixing design and unitary construction for accurate water control
• 1/2 in nominal size with 45° SAE Flare x 45° SAE Flare end connections
• Forged brass body, stainless steel stem, and Buna-N seals for durability
• Direct-acting diaphragm actuator with Proportional Normally Open positioner
• Flow capacity of 1 Cv with linear, constant flow across plug travel
• Rated to 250 PSI and suitable for HVAC air conditioners and fan coil units (35–250°F)
• Includes a 2–5 PSI spring for practical installation