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.
Category 3 stainless steel venting.
Heater heatstar big maxx and most other unit heaters.
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.
Cat iii stainless steel venting novavent z flex z vent cat 3 4 inch venting pipe novaflex novavent is designed for use with boilers high efficiency gas and oil heaters and water heaters where cool flue gases are vented under pressure.
Z vent is now manufactured utilizing a fail safe gasket connection.
Novavent in 4 inch.
In a category iii venting system if there is a.
Exhaust flue pipe and fittings are category 3 ul1738 rated.
Z vent boiler venting goes together easily without the use of messy bonding agents and carries a limited lifetime warranty.
Our nbsp saf t vent reg nbsp line of products are perfect for your commercial and industrial needs.
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 was developed in the early 1980s and has thousands of field installations to date.
Boilers water heaters and furnaces.
Ansi category i ii ii and iv appliances.
High quality category iii stainless steel exhaust piping.
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.
Zflex cat 3 stainless flue pipe 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.
Z vent is manufactured using al29 4c advanced ferritic stainless steel with unmatched corrosion resistance for use with condensing furnaces and boilers.
Compatible with sterling modine dayton mr.
Stainless steel venting kits for gas unit heaters.
Category iii piping systems cannot be joined with category i gravity vented piping systems.
Category iii refers to positive vent pressure which is created by exhaust blowers in unit heaters.
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.
