DESCRIPTIONS 1. Electric switch used in water systems. 2. It starts the electric pump automatically after a pressure decrease(taps opening)and stops it when the fluid flow interrupts at the maximum pressure level of the electric pump(taps closed). 3. Joint screw: G1"male. 4. Completely replaced traditional pump control system composed of pressure switch, pressure tank and check valve, etc. 5. Stop the water pump in the case of water shortage. 6. Customized setting. PACKING SIZE (ONE CTN) PCS/ CTN G.W. (KGS) N.W. (KGS) Dimension Cubic Metre 52x47x38 0.0928 12 18.84 14.64