Viega ProPress offers a quick, flameless, environmentally friendly way to join standard K, L, or M copper tubing with Viega Smart Connect feature, and to identify unpressed fittings. No flux, solder, or gas required. Use with copper press tools, sold separately. Item: 45 Degree Elbow Tube Fitting Material: Copper Fitting Connection Type: Press x Press Tube Size: 1" x 1" Pipe Size - Pipe Fitting: 1" x 1" Max. Pressure: 200 psi Temp. Range: 0 Degrees to 250 Degrees F Standards: CRN: Canadian Registration Number, CSA International: Canadian Standards Association, FM: FM Global, IAPMO: Uniform Plumbing Code, ICC: International Plumbing Code, NFPA 13, 13D and 13R: Fire Sprinkler Applications, NSF/ANSI 61: Drinking Water System Components - Health Effects, NSF/ANSI 372: Drinking Water System Components - Lead Content, PHCC: National Standard Plumbing Code, UL: Underwriters Laboratories Compliance: ABS: America Bureau of Shipping, CRN 0A14541.5 A/B/C, CSA MSE-13, FM Class 1920, IAPMO PS117, ICC-ES PMG-1037, NSF 61, NSF 372, ULC/ORD 213