See height of vents under safety.
B vent rain cap installation.
Level and secure the cap.
Galvanized b vent rain cap use with storm collars for additional weather protection.
For information on venting unlisted gas appliances or appliances burning solid or liquid fuels request our all fuel chimneys catalog.
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Amerivent 4 b vent 90 elbow.
Describing their model dfs l vent type b gas vent installation procedures selkirk corporation a producer of metal chimneys and vents offers these details.
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3 to 12 inner and outer pipe curled together as an integral unit.
Aluminum alloy 1100 3003.
Install with approved roof fasteners.
441 and bears the mark.
Older rain caps for metal chimneys and flue liners can deteriorate or fall apart but installing a replacement cap is as easy as climbing onto the roof.
Type l vent is designed for venting approved oil or gas appliances producing draft hood flue gases not exceeding a temperature of 570ºf 299ºc.
Curled ends lock together for stability and easy assembly.
If the stub section on the cap is too large crimp it with a crimping tool.
Page 2 a major cause of vent related fires is failure to maintain required clearances air spaces to combustible materials.
A full set of installation instructions are supplied with all caps and supports.
It is of the utmost importance that type b gas vent be installed.
Page 1 installation instructions round and oval type b gasvent systems for use with natural as or liquid propane category i and draft hood equipped appliances and appliances listed to use type b gas vent.
Insert the male end of the other gas vent into the gas vent adapter and secure by tightening the.
Install the b vent cap mc onto the b vent.
Amerivent type b gas vent is used for venting all category 1 listed gas appliances having draft hoods and other appliances listed to be used with type b gas vent.
If a ul listed gas vent other than metal fab is to be connected to the inlet end of the metal fab b vent use the m6a m12a or m18a gas vent adapter.
Speedi products 4 in.
Hart cooley b vent complies with the latest underwriters laboratories standard no.
