Push Connect PC-LF821 3/4-Inch Push by 3/4-Inch Push, Lead Free Brass Push Fit Coupling Push Connect 3/4-Inch Push by 3/4-Inch Push, push fit coupling is full flow, removable, repairable and reusable Push Connect fittings enable you to connect to copper, PEX and CPVC in seconds. Pressure tested to 200 psi and has 1,000- 2,000 lb. pull strength Application temperatures for usage can range from 0 to 200 F degrees Common applications: Potable water, heating, compressed air (oil-free), chilled beam, glycol blends, inert gas, fan coils, solar and geo thermal systems, waste water, plant water and more Product Approvals and Certifications: Lead law compliant, UPC, cUPC, IPC, ASSE 1061, ANSI/NSF 61