1.in the use of automatic dosing device to ensure that the container for containing liquid additive is not empty 2.vent valve: at the start of the doser originally, should hold the valve down a few seconds, discharge the inside the air, this process will be a little water, in the exhaust air, quickly close the bleeder valve. ITEM INCLUDED:188003 Chemilizer Fertilizer Injector Proportioner
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2 weeks ago
2 months ago
