TF Fluid Control Systems Co., Ltd started from 2001, a professional manufacturer for series of HVAC products with 13 years experiece. Our quality products and after service got a good reputation on Europe and American market.<br /> <br />Our main products involves:<br /> <br />For HVAC Systems -- Thermostats for fan coil and floor heating; Underfloor Heating Films. High quality,safty enough,your first choice for a smart home.<br /><br />For HVAC Systems and Water Control Systems -- Motorized/Electric Valves. Size from 1/4' to 2';Work Voltage could be DC3-6V, DC5V, DC12V, AC/DC24V, and AC110-230V, with wiring of 2/3/4/5/7 wires control, metal gear, low noise, no leak problem. 365 days qaulity guaranteed.<br /><br />For Irrigation and Air Compressor Systems -- Timer controlled motorized valve; Size from 1/2' to 1 1/4'; Work Voltage could be 9-24VDC/AC or AC110V-230V. Gear metal,highly technical design.<br /><br />TF products widely used in HVAC, water automatic control and water saving systems which include fan coil, heat meters, water treatment, water efficiency, solar instrument, water heating, agriculture irrigation equipment, automatic drain systems, brewing systems and other water automatic control systems. <br /><br />The high quality and our professional service enjoy the trust in many old clients from America, Canada, Switzerland, Sweden, Australia, Netherland, Thailand, Russia and United Kingdom.