279 Circulation unit for solar heating systems, flow and return connection. Fitted for connection to DeltaSol® C+

Pump station for solar thermal systems, flow and return connection. Electric supply: 230 V (ac). Max. working pressure: 10 bar. Safety relief valve temperature range: -30–160°C. Safety relief valve se...

Pump station for solar thermal systems, flow and return connection. Electric supply: 230 V (ac). Max. working pressure: 10 bar. Safety relief valve temperature range: -30–160°C. Safety relief valve setting: 6 bar (for other setting, see 253 series using the adapter code F21224). Flow meter temperature range: -10–110°C. Max. percentage of glycol: 50%. Consisting of: - Solar circulation pump; - safety relief valve for solar thermal systems 253 series; - 2 fill/drain cocks; - instrument holder fitting with pressure gauge; - flow meter; - deaerator device; - flow temperature gauge; - return temperature gauge; - 2 shut-off valves with check valves; - 2 hose connections; - pre-formed shell insulation. Fitted for fitting with digital regulator DeltaSol® C+.