Water Pressure Gauge, Water Pump Digital Display Controller, Household Electronic Booster Digital Di

Install a one-way valve at the outlet of the submersible pumpThe digital display controller is installed at any position of the water pipeThe single-phase 220V water pump exceeds 1.5kw. Or the three-phase water pump must be equipped with a contactor.colour: as shownMaterial: metalSize: 40cm short cablePackage Contents:1 x Water pump digital display controllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.