- Model No.: V21-029
- Application: Floor Heating Systems
- Material: Brass Body with Nickel Plating
- Packaging: Carton
- Origin: Zhejiang, China
- Type: Thermostatic Radiator Valve
- Sensor: Integrated Liquid Sensor
- Brand: Ruina
- Standards: ISO 9001
- HS Code: 8481804090
Size: 1/2" x 1/2"
Constructed from nickel-plated brass, this valve is designed for use in central heating systems and connects radiators to steel piping. It features a thermostatic head for precise temperature control. Maximum operating temperature is 100°C.
Available without the thermostatic head as Model V21-051
Certified to EN215 standard
CE, ISO 9001, and ISO 14001 approved
Temperature range: 6–28°C
Connection type: M30x1.5
Adjustable settings from 0 to 5
Lockable and adjustable
Hysteresis: 0.5K
Includes liquid sensor
Frost protection feature
3-year warranty
Chrome finish available
OEM branding options
Available in straight or angled versions
Brass body with plastic handle
Can be installed vertically or horizontally
Runner Sanitary Ware Co., Ltd. specializes in manufacturing and exporting a wide range of radiator valves, including thermostatic radiator valves, radiator plugs, air vent valves, brass pipe fittings, ball valves, angle valves, and bibcocks. Our products are widely used in residential and commercial heating systems across China.



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