The electrical junction box pvc is made of materials such as ABS and PS, which has an elegant appearance and strong performance. The cover and the bottom are joined together by screws, and the weight of the plastic shell is one-fourth of the iron shell, s
This water pump controller detects pressure and flow to automatically control the pump. When a valve or tap is opened on the outlet side of the control, it senses the drop in pressure and instantly starts the pump on.
auto changeover relay auto changeover relay parameters: auto changeover relay Coil data: auto changeover relay Dimensions and wiring diagram: auto changeover relay appliance It is applied in car speed limit signal control , car door lock, heater, air cond
Automatic pump controller for single-phase water pumps. It can be used instead of a mechanical switch and pressure tank. When the tap is opened, it starts the pump. When the tap is closed, the controller stops the pump.
Our factory manufacture the tappet rod for valve many years already, and providing for around 20 countries . We are looking forward to become your long partner , good quality good price.
This is an open-loop thermosyphon solar water heater. Water circulates directly through the tank and the collector, so this is direct and quick. This system is very stable and with reliable performance. And it's the most economical and easy system among a
Product
A-Z 26 letters &symbles
Model YLLY
Voltage
low power consumption and safe to human boday
Material
Plastic + LED
Color
customized color is acceptable
Size
2...