Fully brass hydraulic group with side pump connection, designed for combi type heating devices.
Integrated check valve prevents backflow of circuit water to domestic water (EN1717 Type EA).
Compatible with all circulation pump make and models, and suitable to be used with on-off and stepper type 3WV actuators.
Standard content of delivery includes flow and return blocks with DHW filter, flow regulator as per customer request, radial type turbine flow meter with Hall effect sensor, manual filling tap, 3WV cartridge, brass or plastic 3 bar ½” pressure relief valve, ½” and ¾” brass connection nipples.
The hydraulic set could be customized and provided with a plate heat exchanger, 3WV motor, pressure switch or sensor and NTC sensor upon customer request.