System 636
System 636 Coupling
Available Options
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system 636 - coupling- 2"
SKU: system-636-pvc-venting-7
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system 636 - coupling- 3"
SKU: system-636-pvc-venting-8
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Product Details
System 636 couplings join sections of ULC S636 certified PVC vent pipe for high-efficiency condensing appliances. Solvent-welded connections provide an airtight, permanent bond suitable for both pressure and vacuum venting applications. Compatible with System 636 pipe and fittings. Available in 2" and 3" sizes to match standard System 636 pipe diameters.