281841-100 Pro-Balance 1 1/4 inch Brass Manifold with 4 Stations

Delivered Pre-Assembled And Ready To Install. Use With 3/4 And 1 In. Raupex Pipe. Order Manifold-To-Pipe Connectors Seperately. For 3/4 In. Pipe Use R-20 Fitting (Art. 267007-001). For 1 In. Pipe Use Manifold Adapter Assembly (Art. 212104-001).Each Manifold Comes Complete With:Andndash. Installation Instructionsandndash. 1 1/4 In. Npt Supply And Return Manifold Isolation Ball Valves With Thermometer Sockets And Flat Gasketsandndash. Two 1 1/4 In. Bspp Brass End Caps With Gasketsandndash. Visual Flow Gauges / Isolation Valves (0 To 4 Gpm) On Supply Sideandndash. Circuit Balancing/Isolation Valves On Return Sideandndash. Mounting Bracketsandndash. Four Drywall Screwsandndash. Vent Keyandndash. Manifold Circuit Chartnotes:Andndash. Mini Thermometers (Art. 250218) Sold Separatelyandndash. Manifold Lengths Above Include The Isolation Ball Valve 3.86 In (98Mm)Andndash. Maximum Flow Is 4.0 Gpm (0.25 L/S) Per Circuit. 40 Gpm (2.52 L/S) Totalandndash. Manifold Not Compatible With Alcohol-Based Antifreezesandndash. Depth Of Manifold Is 4.50 In (11.4 Cm) With Bracket, Valve, And Mini Thermometer Installedandndash. Can Be Joined To Other Manifold Sections Using 1 1/4 In. Bspp Unions (Art. 281971-001) Or 1 1/4 In. Bspf X 1 1/4 In. Bspf X 11/4 In. Bspm Union Tee (Art. 250228-001), See Pro-Balance Accessories And Replacement Parts.Note: Not For Use With Alcohol-Based Glycols.