Item Type: Booster Pump_x000D_ Model: WG-100_x000D_ Rated Power: 100W_x000D_ Rated Current: 0.4A_x000D_ Maximum Lift: Approx. 10m / 32.8ft_x000D_ Maximum Flow: 12 L/min_x000D_ Water Inlet and Outlet Thread Specifications Without Water Flow Switch (manual): NPT 3/4 male thread_x000D_ Water Inlet and Outlet Thread Specification with Water Flow Switch (automatic) : NPT 1/2 male thread_x000D_ Body Material: Stainless steel_x000D_ Caliber: Approx. 15mm / 0.6in_x000D_ Insulation Class: E_x000D_ Capacitance: 5uf_x000D_ Speed: 2860/min_x000D_ Power Cord Length: Approx. 1m / 3.3ft_x000D_ Size After Installation(L x W x H): Approx. 17 x 17 x 10cm / 6.7 x 6.7 x 3.9in_x000D_ Application Scenarios: _x000D_ 1. Insufficient water pressure causes the water heater to not work_x000D_ 2. The water flow is too small, and domestic water becomes a problem_x000D_ 3. The water pressure is unstable and the floor is too high_x000D_ 4. The bath water is cold and hot, and the water is weak and intermittent._x000D_ How to Use: _x000D_ 1. First of all, you can directly connect the pipeline with the booster pump. At this time, the thread specification is NPT3/4, and the pipeline corresponding to the female thread can be connected._x000D_ 2. Install the water flow switch and the pure copper joint kit, the thread specification after installation is NPT1/2, and connect the corresponding female threaded pipe_x000D_ 3. Plug in the power supply and switch to manual or automatic. Manual mode means that you do not need to install the water flow switch and pure copper connector kit, but need to manually control the water flow switch; the automatic mode is to install the water flow switch and pure copper connector kit, you can Automatically control the on and off of the water flow through the water flow switch.