QERSTA 4pcs M30x1.5 Thermostatic Radiator Valve TRV Radiator Valve Replacement Head for Heating System Temperature Control for Home and Office
Description
Easy to installThe screw connection is M30 x 1.5, the applicable coil size is 15mm, and the modulation is 5 speeds, which is easier to install. Multi-speed adjustment Adjust the upper limit of the ratio: 0, *, 1-5, with frost protection and adjustment functions, can provide adjustment assistance. Compatibility As long as it conforms to the size of the coil, it is suitable for all types of central heating systems as an element to control the operation of thermostatic valves. Easy operationAfter installation, you just need to turn the thermostatic radiator valve to the desired speed (the arrow points to the current speed). If you need to turn off the thermostat, set the index arrow to 0. Note There is no fixed setting range, it is affected by the temperature supplied by the heater and the indoor temperature and can detect the temperature change outside.
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