SolarBloc midi Basic Return Wilo Para ST 15/7 PWM2

Please note:
In order to guarantee a trouble-free function, it is essential to carry out a hydraulic dimensioning/check of the solar installation.All fluid-carrying parts are made of brass.

All connections ¾" internal thread.

Pre-mounted on steel wall bracket, can be easily mounted to the wall with snap-in mechanism.

Full port ball valves.

Check valve in the return, can be opened, 200 mm wc, especially for solar systems. In order to prevent unwanted circulation, it is mandatory to mount an additional check valve in the flow on site.

Ball valve key-actuated, easy handling, no risk of scalding.

Solar pressure relief valve 6 bar, pressure gauge resistant to high temperature 0-6 bar with valve, fill and drain valve for flushing and filling, flat sealing connection for an expansion tank.

Compact design insulation with optimised function made of durable elastic EPP;
100 % insulated valves and fittings - excellent ventilation and cooling of the pump.

Full metal solar thermometer, 0-160 °C can be pulled off, with immersion sleeve, integrated in the ball valve.

Fully assembled with flat gaskets.

Solar circulation pump by Wilo.

Pump can be isolated, so that it can be replaced without draining.

Flowmeter with adjustable flow limiter and function control device, for temperatures up to 120 °C, measuring range 3-22 l/min.

Flush and fill unit integrated two fill and drain valves (on the flowmeter and on the safety group) permit flushing and filling the system.