The 3 in and the wye are corroded and need replaced.
Connecting single wall to b vent.
Single wall corrugated aluminum easily connects from the appliance to amerivent type b gas vent.
Type bw gas vent type b 2x4 stud wall single appliance multiple appliance multiple appliance with manifold type b gas vent systems give you these important advantages safety of the hart cooley system is assured by the double wall air insulated design and locking joints.
I have 3 in single wall from hot water heater and 4 in single wall from furnace connecting into a single wall 4x5x3 flue wye.
If i were you i d look harder for some single wall pipe.
P 800 433 6341 f 800 223 8461 map.
The wye is currently connect to 5 in b vent that goes up through the house.
5030 corporate exchange blvd.
Dfc double wall flexible gas vent connector.
Hart cooley llc.
Either your flow direction will be wrong on the bvent or you ll have a hack attack time trying to get the bvent to fit into the single wall.
One of the fire safety features of double wall type b gas vent is that its outer wall insulated by the airspace beneath it requires only 1 clearance to combustible material in the structure.
Large diameter b vent model rv type b gas vent selkirk double wall gas vent is listed to ul 441 and ulc s 605 and features an aluminum inner liner and galvalume outer casing.
May be compressed 4 inches per foot to shorten lengths.
They make a fitting to connect single wall to b vent but not to connect b vent to single wall.
Sfc single wall flexible gas vent connector.
It s currently screwed together.
Hart cooley portal brand store view all brands.
Sturdy galvalume ends offer amerivent s proven snap lock design.
Se grand rapids mi 49512.