Applications
PolyPro is a polypropylene vent pipe for use with ANSI Category II and IV gas-burning appliances, including highefficiency water heaters, condensing boilers and warm air furnaces. Poly Pro is listed by Intertek to the ULC S636 standard in Canada as a Class IIA, IIB and IIC vent system suitable for exhaust temperatures up to 230°F / 110°C, and a maximum positive pressure of 15 in-w.c.

Materials and Construction
Rigid pipe constructed of 2.2mm (minimum) thick polypropylene. Flex is double-wall polypropylene. EPDM or Viton gaskets.

Clearances
0″ clearance to combustibles for exhaust temperatures up to 194°F / 90°C, and 0″ clearance for vertical installations up to exhaust temperatures of 230°F / 110°C and ¼” / 6mm clearance to combustibles for horizontal installations at exhaust temperatures up to 230°F / 110°C . PolyPro concentric vent system components, including concentric Horizontal Termination and Vertical Termination, are listed at 0″ clearance to combustibles for exhaust temperatures up to 230°F / 110°C.

Diameters
2″ (60mm), 3″ (80mm), 4″ (100mm), 5″ (130mm)

Listings
Listed with the appliance in the USA, check with appliance manufacturer. Intertek / ETL listed to ULC-S636 Listed as a Class IIA, IIB, and IIC vent system.

Previously the CSA certification trademark was shown in error in conjunction with the PolyPro product – references have been removed.

Refer to our Typical Venting Installation drawings to select the appropriate component parts for your installation.