2 x Honeywell Home V4043H 1056 2 Port Motorised Zone Valve 22mm V4043H1056 (Twin
2 port Motorised Valve. - Flow Direction: As per arrow on valve body. - Motor open. - 22mm/28mm or 1/2", 3/4", 1" BSP connections (for 28 mm connection see SKU: HW-13-14). - Response Opening: 12 seconds.