J-KEM DVR-200-EV Digital Vacuum Regulator bio-organic fertilizer Head and Fitting Material: Pumps

Head and Fitting Material: Pumps Resin

CO2 Control Range:                           400-2000 PPM

it should have a "Quick-Connect Fitting"

Most people worldwide use multipurpose compost

This creates a synergystic effect which keeps all beneficial compounds readily bioavailable

J-KEM DVR-200-EV Digital Vacuum Regulator bio-organic fertilizer Head and Fitting Material: PumpsJ KEM DVR 200 EV Digital Vacuum Regulator The DVR 200 EV has the same stainless steel pressure transducer inside, but the vacuum valve is outside of the controller. The value of this design is that the vacuum valve can be cleaned or replaced much easier than the valve in the classic DVR 200. Some applications, like distillations or stripping large volumes of solvent, can leave residues inside the valve which causes it to fail. Replacing the vacuum