Time tested installations throughout north america and globally.
Category 3 gas vent pipe.
Z vent was developed in the early 1980s and has thousands of field installations to date.
New fusion welded piper seams for a smoother finish and.
Kits in this category include those designed for natural draft appliances using gas oil or wood.
Z vent is approved as a replacement for high temperature plastic vent.
High quality category iii stainless steel exhaust piping.
Compatible with all types of z vent and z flex.
Z vent is now manufactured utilizing a fail safe gasket connection.
Zflex cat 3 stainless flue pipe 4 inch.
Use standard venting masonry or type b vent.
Category iii piping systems cannot be joined with category i gravity vented piping systems.
Ameri vent chimney liner kits are designed to allow you to easily line masonry chimneys.
Oem specified and ul listed special gas vent for category ii iii and iv heating equipment.
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.
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.
Our nbsp saf t vent reg nbsp line of products are perfect for your commercial and industrial needs.
As well as those suitable for category i gas fired appliances with b vent or appliances with a draft hood.
Category ii combustion efficiency over 83 use only special condensing service vent as specified by manufacturer.
Ansi category i ii ii and iv appliances.
Boilers water heaters and furnaces.
Heatfab nbsp is the leading manufacturer of high quality venting systems for special gas vent applications specified by oems for nbsp over 20 years.
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.
In short it is a us standard for gas venting systems required in category iii applications.
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.
Category iv combustion efficiency over 87.
In a category iii venting system if there is a.
Simple gasket connections no sealant needed.
Category iii combustion efficiency 83 or less use only pressurizable vent as specified by manufacturer.
