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Cat iv vent pipe.
Pipe weight per foot 6 joint assembly 7 support innovations 7 sizing pressure calculations 7 submittal and warranted designs 7.
Saf t vent 4 category iii rheem appliance adapter.
Shipping ship to store free.
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Special gas vent category i ii iii iv 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.
All pipe and fittings are ul1738 approved for category ii iii and iv venting.
Saf t vent 4 x 36 category lll vent pipe.
Prices promotions styles and availability may vary by store and online.
All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands.
From the early 1980s until 2007 various manufacturers specified abs plastic material acrylonitrile butadiene styrene meeting astm d2661 or csa b181 1 type dwv drain waste vent for use with category iv condensing gas furnaces.
9 sample 3 swkl vt fume hood vent 10.
Iv and non condensing cat.
Sample 1 swkl vt cat iii or iv sidewall 8 sample 2 dwkl swkl vt sealed comb.
The stainless steel heater vent pipe and fittings feature patented built in mechanical locking band and triple lipped directional gaskets.