Low Cost Venturi Book Due to sloped bottoms tanks

Due to sloped bottoms tanks must be supported by a stand or 18” bed of sand

biological

One controller is required for each feeder on the circuit

C20 - Thermostat Controller

This compressor produces double the amount of air flow as the original Koenders Diaphragm Windmill

Low Cost Venturi Book Due to sloped bottoms tanksOur venturi fittings were engineered to entrain the greatest amount of air with the least resistance to water pressure. When pumping water, these may be used to draw in liquids or gases, including low strength ozone. Made of PVC with standard slip connections. Venturi 4734 is fiber reinforced plastic and has male slip ends. Made in USA.