Honeywell V8043 Motorized Zone Valve

On-off and two-way low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water.

The Honeywell V8043B1027 Normally Open Zone Valve has a connection size of 3/4" Sweat. It consists of Stainless Steel Stem,  Brass Body, Brass Seat, Buna-N (NBR) Rubber Ball, and EPDM Rubber. Use this valve in closed-loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water. Valve designed for cycling (not constantly powered on) applications.

Features: All models may be installed without disassembling the valve. Compact construction for easy installation. Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system. Actuator motor may be replaced without removing the valve body or draining the system. No Manual opener.