These corrosion-proof PVC couplings are for the construction of exhaust ventilation systems. Note: Pictures are to represent style of fittings only.
- PVC 1120, ASTM D-1784, Type 1, Grade 1, Cell Class 12454-B
- Couplings are "sleeve" type
- 4.5" long
- Temperature range: 33°F to 140°F