Ul 1738 Single Wall Vent Pipe

Manufactured from superferritic al29 4c stainless steel flue for corrosion resistance and continuous laser welded seams creates proper joint alignment increasing product.

Ul 1738 single wall vent pipe.

Ul 1738 certified vent system for categories ii and iv gas burning appliances rated for flue gas temperatures up to and including 149 f 65 c pipe fittings cement and venting accessories sizes include 2 3 and 4 the use of plastic venting systems on gas fired water heaters furnaces and boilers has undergone a significant change. Meeting the ul 1738 standard ensures that the venting system is suitable and safe for fgv applications intended to vent categories ii and iv gas burning appliances. Category iii refers to positive vent pressure which is created by exhaust blowers in unit heaters. Innoflue single wall commercial appliance adaptor for coupler style flue collars.

Chimney cover ss w pp gray end pipe. Do not mix pipe fittings or joining methods from different manufacturers. The notable differences are as follows. Innoflue single wall commercial.

What is ul 1738. This section includes all specifications relating to the furnishing and installing of single wall positive pressure vent systems. Ul 1738 and ulc s636 are both vent standards for the usa and canada respectively. Corr guard features our exclusive snap lock design in single wall and male to female slip connection in double wall secured with self tapping sheet metal screws.

Additionally there are several tests not performed under the ulc s636 that are performed for ul 1738. In short it is a us standard for gas venting systems required in category iii applications. Single wall double wall special gas vent corr guard products are tested and listed to ul 1738 for positive pressure applications up to 15 w g. System 1738 flue gas venting offers a full range of pipe fittings and termination components that are manufactured from an engineered pvc compound rated for a maximum flue gas temperature of 149 f and that are fullycertified to the rigorous requirements of ul 1738 venting standard for gas burning appliances categories ii and iv.

The ul 1738 listing is considered the more stringent or difficult test to achieve. Why specify ul 1738. The provisions of section mechanical general specifications apply to all work in this section. End pipe pps gray.

Corr guard features our exclusive snap lock design in single wall and male to female slip connection in double wall secured with self tapping sheet metal screws. Single wall double wall special gas vent corr guard products are tested and listed to ul 1738 for positive pressure applications up to 15 w g.