Category iv combustion efficiency over 87.
Category 3 gas vent pipe.
In a category iii venting system if there is a.
Compatible with all types of z vent and z flex.
In short it is a us standard for gas venting systems required in category iii applications.
Category ii combustion efficiency over 83 use only special condensing service vent as specified by manufacturer.
High quality category iii stainless steel exhaust piping.
Ansi category i ii ii and iv appliances.
As well as those suitable for category i gas fired appliances with b vent or appliances with a draft hood.
Made of al 294c stainless steel.
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.
Ameri vent chimney liner kits are designed to allow you to easily line masonry chimneys.
Z vent is manufactured using al29 4c advanced ferritic stainless steel with unmatched corrosion resistance for use with condensing furnaces and boilers.
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.
Zflex cat 3 stainless flue pipe 4 inch.
New fusion welded piper seams for a smoother finish and.
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 is now manufactured utilizing a fail safe gasket connection.
Gas vent pipes special gas vent for category ii iii iv heating equipment z vent is designed for use with tankless water heaters standard water heaters both residential and commercial applications and boilers as well as high efficiency furnaces and pool heaters.
Z vent is approved as a replacement for high temperature plastic vent.
Kits in this category include those designed for natural draft appliances using gas oil or wood.
Our nbsp saf t vent reg nbsp line of products are perfect for your commercial and industrial needs.
Category iii piping systems cannot be joined with category i gravity vented piping systems.
Time tested installations throughout north america and globally.
Boilers water heaters and furnaces.
Simple gasket connections no sealant needed.
Z vent was developed in the early 1980s and has thousands of field installations to date.
Oem specified and ul listed special gas vent for category ii iii and iv heating equipment.
Use standard venting masonry or type b vent.
