With thermostatic actuators
Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof: > Other appliances: > Other > Other: > With thermostatic actuators
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 8481.80.90.45
Greenhouse Thermostatic Valve
Valve for hydronic heating in greenhouses, thermostatic actuator maintains growing zone temperatures via pipe control. Fits HTS 8481.80.9045 as thermostatically controlled agricultural pipe appliance.
Thermostatic Mixing Valve
A valve that mixes hot and cold water to maintain a constant output temperature, using a thermostatic actuator for safety in plumbing systems. Classified under HTS 8481.80.9045 for its thermostatic control in pipe appliances.
Domestic Hot Water Thermostatic Valve
Valve for controlling hot water circulation in home systems, with thermostatic actuator maintaining optimal temperatures in tanks and pipes. HTS 8481.80.9045 applies to its thermostatically controlled appliance design.
Solar Thermal Thermostatic Valve
Valve in solar hot water systems with thermostatic actuator prioritizing solar loop circulation based on temperature differentials. Classified HTS 8481.80.9045 for tank/pipe thermostatic appliances.
District Heating Thermostatic Valve
High-capacity valve for district heating substations, using thermostatic actuator for heat exchanger flow control. HTS 8481.80.9045 for large-scale pipe appliances with thermostats.
Thermostatic Radiator Valve
A valve designed for controlling hot water flow in hydronic heating systems using a thermostatic actuator that adjusts based on room temperature. It falls under HTS 8481.80.9045 due to its thermostatic actuator mechanism for precise temperature regulation in pipes and radiators.
Thermostatic Diverter Valve
Valve that diverts flow between circuits based on thermostatic actuator sensing, used in dual heating systems. Under HTS 8481.80.9045 for its thermostatic pipe switching appliance function.
Underfloor Heating Thermostatic Valve
Valve used in manifold systems for underfloor heating, featuring a thermostatic actuator to regulate water flow based on floor sensor feedback. It qualifies for HTS 8481.80.9045 as a thermostatically controlled appliance for heating pipes.
Shower Thermostatic Valve
A concealed or exposed valve for showers that uses a thermostatic actuator to prevent scalding by stabilizing water temperature. Falls under HTS 8481.80.9045 for its role as a thermostatically controlled plumbing appliance.
Fan Coil Unit Thermostatic Valve
Valve integrated with HVAC fan coil units, employing a thermostatic actuator for precise chilled/hot water modulation in air conditioning. Classified in HTS 8481.80.9045 for thermostatic control in HVAC pipe systems.
Towel Rail Thermostatic Valve
Angled thermostatic valve for heated towel rails, regulating flow with temperature-sensitive actuator for bathroom heating efficiency. Under HTS 8481.80.9045 as other appliances with thermostatic actuators.
Boiler Thermostatic Control Valve
Valve mounted on boilers with thermostatic actuator to regulate flow based on boiler shell temperature, preventing overheating. Fits HTS 8481.80.9045 for thermostatically controlled boiler appliances.
Hydronic Zone Thermostatic Valve
Valve for zoning in multi-zone hydronic systems, using thermostatic actuator for independent temperature control per area. Classified under HTS 8481.80.9045 for pipe-based thermostatic appliances.
Thermostatic Expansion Valve
Valve in refrigeration systems that meters refrigerant flow using thermostatic actuator responsive to evaporator temperature. HTS 8481.80.9045 covers it as other thermostatically controlled pipe appliances.
Bath Filler Thermostatic Valve
Overflow thermostatic valve for bathtubs that fills to preset temperature via thermostatic mixing actuator. Under HTS 8481.80.9045 for plumbing appliances with thermostatic control.