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Differential pressure variable (Δp-v)
Images of solar hot water controllers and original sensors are included in the description of products to assist you to find the appropriate product for your system (controller is not included in sale price)
4615616 Norwegian NRF no
Constant differential pressure (dp-c)
Salmson NSB 04-15 Solar Hot Water Circulating Pump — Replaced by Wilo Star-Z NOVA related-chromagen-controller Differential pressure variable (Δp-v)The Salmson NSB 04 15 is no longer manufactured and the complete pump is no longer available. The current replacement is the Wilo Star Z NOVA a direct swap for the NSB 04 15 and its successor the Salmson SB 04 15. The Wilo Star Z NOVA is supplied as Rheem spare part number 299997 and is compatible with a wide range of Australian solar hot water systems including Rheem, Dux, Hills, Rinnai, Chromagen, Apricus, Bradford Solar, Solahart, Conergy, Edson,
