SDR 21 cold water pipe is for pressure systems where the temperature will not exceed 140 F. They are highly resilient, with high tensile and high impact strength. All are inert to attack by many chemicals and can withstand high pressure for long periods. Do not use plastic pipe and fittings for compressed air systems. Rated at 200 psi.
Features:
Conforms to standards: ASTM D 1784, ASTM D 1785, ASTM D 2241, and NSF 14 and 61
Intended for pressure use
SDR 21 white pipe with red print that is used in potable water applications only
Maximum working temperature: 140 F
SDR 21 is highly durable, with high tensile and impact strength
SDR 21 pipe is used in irrigation, underground sprinkler systems, swimming pools, outdoor applications and cold water supply lines
Requires no special tools for cutting and to be installed with solvent cement