STANDARD SIZE COUPLINGS PVC COUPLINGS Standard size couplings fabricated from seamless extruded PVC duct.Additional custom sized couplings available upon requestCouplings are triple-pass welded using 5/32” PVC welding rod– Depending on size, coupling may have 1-2 seamsAll dimensions in inchesAll dimensions are to PDI standards and are subject to change DOWNLOAD SUBMITTAL REQUEST INFORMATION PVC COUPLINGS-DIMENSIONS & PRICING MODEL NUMBERNOMINAL DUCT SIZE (in)AVERAGE DUCT O.D. (in)AVERAGE WALL THICKNESS (in)A (in)B (in)PRICE (USD) CP-PVC-666.6250.1876.625 + 1/164$24.80 CP-PVC-777.3750.1877.375 + 1/164$32.60 CP-PVC-888.6250.1878.625 + 1/164$36.20 CP-PVC-999.3750.1879.375 + 1/164$40.20 CP-PVC-101010.750.18710.75 + 1/164$47.90 CP-PVC-121212.750.18712.75 + 1/164$56.30 CP-PVC-1414140.18714 + 1/164$65.80 CP-PVC-1616160.18716 + 1/164$78.40 CP-PVC-1818180.18718 + 1/164$91.60 CP-PVC-2020200.21920 + 1/166$109.20 CP-PVC-2424240.2524 + 1/166$138.70 DOWNLOAD FULL SUBMITTAL(PDF) All dimensions in inches. Prices subject to change.