RIU assemblies

Assemblies incorporate a flowmeter and solenoid for dosing oxygen based on high and low set points. Options include:

Assembly mounted on a PVC plate
Assembly mounted in NEMA 4x weatherproof enclosure for outdoor applications


InWater Diffuser stones
Float switch assembly - High and/or Low water level protection using a float switch assembly which is easily installed and wired into the RIU for alarming purposes. Available in a range of sizes.
Power adapter (120/220 VAC to 24 VDC)
Remote HOA Power Supply - A Hand/Off/Auto selector allowing automatic control of a 120 VAC pump through setpoints programed at the RIU.