This is a kind of fine quality brass valve, float ball design, no leak, most suitable for heavy dirt and long time no action. Three-wire two control, flexible wiring, occupies only a small external space, and can be installed close to the wall. Suitable for HVAC air conditioning fan coils, hot water and cold water control system. You can have a try.

Features:
Made of fine quality brass, with low heat conductivity, will not scald the hand by accident.
It is generally suitable for HVAC air conditioning fan coils, hot water and cold water control system.
Actuator three-wire two control, flexible wiring, occupies only a small external space, and can be installed close to the wall.
Low noise, easy to debug and maintain in the system, can be controlled manually, very convenient.
Straight flow, large flow, no blocking by the slag.
High protection class, waterproof and dirt-proof function (IP65), can be worked in moist conditions.
Actuator can be installed after the equipment and pipes are installed, so as to improve efficiency.
LED indicates when switch on/off the valve, to detect whether the valve is wholly on/off.
closed tightly due to high pressure when closing.
Actuator can be assembled in two directions, convenience for all kinds of requirements.
Float ball design, no leak, most suitable for heavy dirt and long time no action.
Safety, lasting, practical and long service time.
Easy to install and detach, perfect for home use.
 
Specifications:
Medium: Cold/hot water, 60% Ethylene Glycol
Material: Brass
Power: AC 220V
Model: DN15(G 1/2"), DN20(G 3/4"), DN25(G 1")  (Optional)
Structure Forms: Two Ways
Operation Mode: Three Floating Point (24V AC) or ON/OFF
Power: 6W (Only when the valves open and close)
Running Time: 5-15 Seconds
Nominal Pressure: 1.6MPa
Medium Temperature: 2°-95°
Maximum Differential Pressure: 1.0MPa
Protection Class: IP65
Connection Mode: ZG Internal Thread
Product size(overall):
DN15: 68 * 60 * 115mm/2.68 * 2.36 * 4.53in
DN20: 68 * 60 * 120mm/2.68 * 2.36 * 4.72in
DN25: 68 * 60 * 128mm/2.68 * 2.36 * 5.04in
Package size: 100 * 100 * 150mm / 3.94 * 3.94 * 5.91in
Package weight:
DN15: 440g / 0.97lb
DN20: 510g / 1.12lb
DN25: 586g / 1.29lb

Package Contents:
1 * Ball Valve
1 * User Manual