For the most efficient use of your Polyblend® unit, you should periodically monitor the polymer input rate to determine the need for metering pump adjustment (calibration). The Polyblend® Calibration Cylinder is ruggedly constructed with a slip-on cap for top filling.
The cap has a convenient pipe thread on top for vent piping, fill piping, etc. Calibration cylinder and fittings are made of inert PVC. Label is polycarbonate with calibration marks protected from the environment.
Click the link below to access a PDF of the data sheet.