P2510 3percent ‑10percent Chemical Doser Proportional Pump Fertilizer Injector Proportioner G3 4in black

Feature: 1. Dosing device proportional pump, adopts premium PP material, which is durable and wear‑resistant. 2. Anti erosion pump body, precise proportional scale display and adjustable dosage operation design. 3. Using flowing pressure water as the power, the water pressure loss is small and no other power settings are required. 4. Hydraulic power in it is used as engine to drive piston and connecting rod in the proportional pump to directly inhale and dissolve the liquid additives in the water stream. 5. This device moves up and down in a cylinder to press out water and at the same time suck additives in bottom container into water stream evenly through the pipe. 6. The up and down movement is repeated to achieve the effect of uniformly