Category 3 Stainless Steel Venting

Our nbsp saf t vent reg nbsp line of products are perfect for your commercial and industrial needs.

Category 3 stainless steel venting.

Ansi category i ii ii and iv appliances. Z vent was developed in the early 1980s and has thousands of field installations to date. Boilers water heaters and furnaces. Time tested installations throughout north america and globally.

Our z vent boiler venting pool heater venting and other gas vent appliances vent pipe is ul listed 1738 category 2 category 3 and category 4 al29 4c stainless steel vent pipe. Novavent z flex is the perfect venting choice for the gas tankless water heaters and gas boilers that require 3 cat iii stainless steel venting. Stainless steel venting kits for gas unit heaters. Category iii refers to positive vent pressure which is created by exhaust blowers in unit heaters.

Z vent is now manufactured utilizing a fail safe gasket connection. Compatible with sterling modine dayton mr. Exhaust flue pipe and fittings are category 3 ul1738 rated. Category iii vent pipe al29 4c for use in boilers tankless water heaters pool heaters and other appliances requiring category iii stainless vent pipe or category 3 vent pipe.

Category iii piping systems cannot be joined with category i gravity vented piping systems. Zflex cat 3 stainless flue pipe 4 inch. These vent systems must be constructed of al29 4c stainless steel contain gaskets for sealing and have a built in mechanical locking band among other requirements. Category iii is defined as a gas heating appliance with a flue loss equal or greater than 17 non condensing with a positive vent static pressure.

Z vent boiler venting goes together easily without the use of messy bonding agents and carries a limited lifetime warranty. Category iii piping systems operate with positive vent pressure and are sealed by the high temperature seals and locking devices built into the category iii approved vent pipe. Novavent in 4 inch. Z vent is manufactured using al29 4c advanced ferritic stainless steel with unmatched corrosion resistance for use with condensing furnaces and boilers.

High quality category iii stainless steel exhaust piping. Heatfab nbsp is the leading manufacturer of high quality venting systems for special gas vent applications specified by oems for nbsp over 20 years. When compared to plastic and other resin based materials used for venting systems novavent displays considerably lower thermal expansion and contraction making it much more resistance to stress corrosion cracking.