Pro Series 21.2CFM Corrosion Resistant Two Stage Vacuum Pump HPS 1-1/8” Hex Shank System –

1-1/8” Hex Shank System – Compatible with industry-standard chisel and point bits

and their brown frilled caps can grow quite large

As a plant progresses towards fruit or seed

Fully customizable ppm deadband and CO2 setpoint: Tailor CO2 levels to your specific growing needs

Water Culture (Hydroponics)

Pro Series 21.2CFM Corrosion Resistant Two Stage Vacuum Pump HPS 1-1/8” Hex Shank System –BVV Pro Series 21. 2CFM Corrosion Resistant Two Stage Vacuum Pump This is the BVV Brand 21. 2CFM Two Stage Pro Series vacuum pump. The BVV Pro Series 21. 2CFM will pull a vacuum down to 0. 5mtorr micron effortlessly. The pump is designed with corrosion resistance and long term continuous operation in mind. Comes standard with K 25 fittings, clamps, centering rings and oil mist exhaust filter which returns trapped oil back to the pump and allows for