Honeywell 22mm Two Port Zone Valve V4043H1056/U

Honeywell 22mm Two Port Zone Valve V4043H1056/U

  • Availability:In stock
  • Manufacturer:Honeywell
  • Part Number:V4043H1056/U
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Honeywell technical number 01344 656000

£90.00 (Inc. VAT)

Motorised Zone Valve

The V4043 series of two port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems. The V4043H normally closed models have end switches for electrical control of pump and/or boiler. The V4043B normally open model is particularly applicable to control of solid fuel systems, since it will always fail-safe in the event of a power failure.

Features
  • Motor open
  • Spring return action
  • Manual lever for filling & draining the system
  • Powerhead replaceable without draining down
  • Potential free end switch for electrical control of pump and/or boiler
  • Quiet operation, minimal power consumption
Options
  • Normally open & normally closed versions available
  • 22mm/28mm or 1/2″, 3/4″, 1″ BSP connections
  • Replacement motor/powerhead/ball and ‘O’ ring kit
V4043 Motorised Zone Valve Ordering Specification
V4043B1257 Normally open, 22mm compression. No end switch. No manual lever. 6.9 KV. Maximum close-off differential pressure 0.55 bar
V4043B1265 As above, but 28mm comp. 8.6 KV.0.45 bar max. diff. pressure
V4043C1156 Normally closed, 1/2″ BSP female. No end switch. 3.0 KV. 1.38 bar max. diff
V4043H1056 Normally closed, 22mm compression.SPST end switch. 6.9 KV. 0.55 bar max differential pressure
V4043H1007 As above but 3/4″ BSP connections4043H1106
V4043H1106
Normally closed, 28mm compression. SPDT end switch. 8.6 KV. 0.45 bar max differential pressure
V4043H1080 As above but 1″ BSP connections
Spare Parts
40001011-002 24VAC motor kit (low voltage applications)
40002737-003 240VAC replacement motor
40003916-001 Replacement powerhead
40003918-006 Plate & ball assembly kit – use with valves that do not have replaceable heads (Pre 1987)
272752A/U CARD Replacement Ball & ‘O’ ring kit
Honeywell 22mm Two Port Zone Valve V4043H1056/U Honeywell V4043H1056/U 22mm Two Port Zone Valve