Thermoplastic Calibration Columns are 75 PSI pressure rated.
Press Release Summary:
Plast-O-Matic’s Thermoplastic Calibration Columns are offered in cylinder volumes ranging from 100 mL to 4000 mL. Suitable for measuring or verifying pump flow rates, chemical dosing, or chemical feed system, units come with UV-resistant grade PVC plastic construction and rated to 60 sec test period.
Original Press Release:
All-Plastic Calibration Cylinders
Plast-O-Matic has a new and innovative thermoplastic calibration columns which are a quick and convenient way to measure or verify pump flow rates, chemical dosing, or chemical feed systems with higher accuracy. Designed for precise, efficient testing with a variety of installation options, they feature all-plastic construction of UV-resistant grade PVC for a wide range of liquids. They are pressure rated to 75 PSI, and a 60 second test period provides superior accuracy versus shorter test periods. Available in cylinder volumes ranging from 100 mL to 4000 mL. http://plastomatic.com/calibration-columns/