Z vent was developed in the early 1980s and has thousands of field installations to date.
Category 3 stainless steel venting.
Our nbsp saf t vent reg nbsp line of products are perfect for your commercial and industrial needs.
Exhaust flue pipe and fittings are category 3 ul1738 rated.
Novavent in 4 inch.
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.
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.
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.
Time tested installations throughout north america and globally.
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.
Z vent is now manufactured utilizing a fail safe gasket connection.
Z vent is manufactured using al29 4c advanced ferritic stainless steel with unmatched corrosion resistance for use with condensing furnaces and boilers.
In a category iii venting system if there is a.
Heatfab nbsp is the leading manufacturer of high quality venting systems for special gas vent applications specified by oems for nbsp over 20 years.
High quality category iii stainless steel exhaust piping.
Category iii refers to positive vent pressure which is created by exhaust blowers in unit heaters.
Compatible with sterling modine dayton mr.
Stainless steel venting kits for gas unit heaters.
Boilers water heaters and furnaces.
Ansi category i ii ii and iv appliances.
Category iii piping systems cannot be joined with category i gravity vented piping systems.
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.
Z vent boiler venting goes together easily without the use of messy bonding agents and carries a limited lifetime warranty.
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.
Zflex cat 3 stainless flue pipe 4 inch.
