Caleffi - 22mm Inlet Control Multibloc Valve Group 533002CST

This inlet pressure, in general, is too high and variable for domestic systems to operate correctly. Specification Part Number 533112CST, F0001223 gtin 8016615624090 Maximum working Temp 65°C Max Inlet Pressure On Application 12.Another possibility that I forgot to mention is that the expansion vessel could be undersized - if the EV cannot cope with the amount of hot water expansion in the system it will then have to go somewhere else (the PRV). This multibloc is comprised of a pressure reducing valve, a pressure relief valve, and an internal check valve. Pressure reducing valves (PRV) are installed in domestic water systems to reduce and stabilise the inlet pressure from the mains supply, which is generally too high and variable for domestic appliances to function properly. The charge in the expansion vessel should be the same as the incoming pressure that is set/ controlled by the pressure reducing valve.

months ago and had the full thing replaced, as the 6 bar safety release , although part of full thing, can be replaced separately.But thought best to change the whole thing, and now 6 months later dripping again, to my knowledge not been activated, so annoying faulty again after such short period? it is a pressure reducing valve (3 bar) on the main inlet feed with a 6 bar safety release valve, it is the safety release valve that is dripping into the tundish, it was doing this approx. Unvented heating system has a caleffi pressure reducing valve, 3 bar with 6 bar safety release valve. Do you have a anti-'water-hammer' vessel fitted in a place where it could get really hot during the day, enough to cause the pressure to climb?

This amount includes seller specified domestic postage charges as well as applicable international postage, dispatch, and other fees. uk/caleffi-altecnic-inlet-control-group-valve-unvented-3bar-22mm-109104007 220114 Caleffi Altecnic Inlet Control Group Valve Unvented 3Bar 22mm https://www. It is designed to protect the unvented cylinder by controlling the main supply pressure that goes to the tank and is not designed to regulate the pressure of the entire property. Read more about the condition New other (see details): An item in excellent, new condition with no wear. The unit comprises of a manifold containing a pressure reducing valve, a cold water balancing port with check valve, a check valve and a preset pressure relief valve.

This includes a specific connection for a balanced cold water take offs and a dedicated connection for an expansion vessel. li>

Technical data:

• Brand - Altecnic
• Product Type - Inlet Control Group Valve Unvented
• Diameter - 22mm
• Connection - 22mm Copper To Copper
• Length - 97mm
• Height - 110mm
• Maximum Working Temp - 65DegreeC
• Pressure Reducing Valve Setting - 3.

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• Specially shaped diaphragm to give accurate pressure regulation in response to changes in downstream pressure. Comprising a pressure reducing valve, a pressure relief valve and check valve, fitted all together in a single inlet control multibloc valve. It has been reconfigured from the original in that the 15mm outflow pipe is an easier connection due to it now being a swivel connector.
  
  It incorporates pressure reducing valve, pressure relief valves, check valve, and filter in a single valve design. Or, could your PRV be allowing some flow-by during the night or day when there's no-one running water, and it's allowing the pressure on the domestic side to creep up to the point it drips out the safety valve? Caleffi is a decent make, I understand, but these fellows - well, the safety-release-valves - are prone to allowing a drip through after they've been activated.