Aspria Vacuum SystemsCVS-ISCHD40 Tube Adapter 90 ElbowCentral Vacuum > Installation & Fittings > PVC Fittingshttp://www.aspria.systems/products/55157w-schd40-tube-adapter-90-elbowThe new elbow adapter allows you to connect standard vacuum tube (2" outside diameter) to standard 2" schedule 40 plumbing tube (2.35" outside diameter). The SCHD40 adapter is used to convert tube systems to commonly available drain-waste-vent plumbing tube. The elbow adapter is PVC for permanent adhesion with pvc cement to the tubing system. This fitting is not IAPMO or ASTM rated.
The new short elbow SCHD40 adapter allows you to connect SCHD40 tube with 2" vacuum tube in a short 90°, or more usefully, directly to the inlet mounting plate and eliminate conventional VAC tubing elbows completely from the system. The 55157W elbow adapter has been tested to fit within a standard 2X4 stud wall using the Plastiflex CV8201 universal mounting plate, SuperValve EZ-Flange models CV1760, CV2060 and CV2070 inlets, standard SuperValve CV2050 inlets and the Vaculine CV5566 Universal mouCV55157W0.69