Uni-Weld® 2600 series Polar-Weld™ all weather medium clear PVC solvent cement is recommended for solvent welding all schedules and classes of PVC pipe and fittings up to 6 in with interference fit. Polar-Weld™ PVC solvent cement will remain free flowing and maintain fast set-up times at temperatures down to -15 deg F. Polar-Weld™ PVC solvent cement can be used for potable water, sewer and drain, waste and vent systems. This product is compliant with California South Coast Air Quality Management District (SCAQMD) Rule 1168 and Ozone Transport Commission (OTC) regulations for volatile organic compound emission levels. Note: This product is not for use in a system using or being tested by compressed air or gases.