Description
The Honeywell VP526A1068 is a precision three‑way pneumatic mixing valve crafted for hot or chilled water control in fan coil units, unit air conditioners, and space‑limited hydronic systems. With a 1.0 Cv flow rating, this compact 3/8‑inch nominal (½‑inch OD flare) valve offers proportional water mixing, linear flow control, and robust build quality—ideal for replacing Johnson, Powers, Barber‑Colman, or older Honeywell devices.
Features:
- Small size permits installation where space is limited.
- Direct-acting, rolling diaphragm actuator with integral high temperature plastic air connector for 1/4 in. (6-mm) O.D. plastic tubing.
- Spring loaded, self-adjusting Buna-N “V”-ring packing replaceable.
- Brass seats (integral lower, removable upper) and contoured plug provide metal-to-metal seating.
- Stainless steel stem.
- Linear and constant total flow throughout full plug travel.











