DHW heat pumps
WWK 222 H – Supply
Additional suppliesArticlePart no.TypeDescription
074371DMV / ZH 1
Special pressure reducing valve G 1 as supplement to ZH 1, if the static pressure at the installation location exceeds 0.48 MPa (4.8 bar). Brass. Connection 3/4 inch.
Safety assembly ZH 1 for sealed unvented electric floorstanding cylinders pressure reducing valve DMV/ZH1, may be retrofitted. Brass casing, G 3/4 connections. Response pressure, safety relief valve:
0,6 MPa, Connection: G 3/4 A
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Please ask your local power supply utility or a registered electrician to install appliances that are not fully wired, i.e. ready to plug in. The electrician should also be able to assist you with obtaining the agreement of the respective power supply utility required for the appliance installation.