1.Buy 1 pump, get 1 flow switches.
2.Suitable for 2 room(bathroom or kitchen) , 2 to 4 faucets. Connection size G 3/4" on pump ports, G 1/2" on unions, suitable to 1/2" pipe. A minimum inlet flow rate of 0.6 GPM is required to ensure automatic starting.
3.Noise Value 50 DB, the noise gets smaller when the faucet is open. The Max temperature the pump can afford is 100°C, the Max temperature the flow switch can afford is 60°C.
4.Note Before turning on the pump, please turn on the faucet to ensure that there is water flowing through the pump. When you turn off the faucet, the pump should stop automatically. If not, the water flow switch is broken. Please contact us and we will send a new flow switch for replacement immediately.
5. If you are not sure about the function and hesitate to order, please contact us before order, we will provide professional advice and suggest suitable products. The pump is not self-priming pump.