• 1/4" 3/8" Push Pipe Valve Low Pressure High Pressure Switch RO Aquarium Multiple

      eBay Low pressure switch for reverse osmosis booster pump (ON-OFF) operation control Low pressure switch job is to shut off the booter pump when your water filters are Blocked or there is no enough feeding water to pass through the pump and avoid any burring Possibility to your booster pump motor Type of switch contact: Normally open Inlet pressure ...  More $5.7