Heating and Cooling Vents and Du
4" BLK PROMAX VENT HOOD
Universal. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30-gauge.
Used for right-angle transition from round pipe or insulated flexible duct to a register or grille. 90 deg. angle.
For single wall pipe. Large end only is crimped.
For single wall pipe. Large end only is crimped.
For gas heating, ventilation, and air conditioning only. Not for use with solid fuel appliances. Outside surface smooth. Snap-lock.
For gas heating, ventilation, and air conditioning only. Not for use with solid fuel appliances. Outside surface smooth. Snap-lock.
Caps keep vent pipes dry. Prevents internal water damage, resists backdrafts, and promotes positive air flow. Made from galvanized steel.
Caps keep vent pipes dry. Prevents internal water damage, resists backdrafts, and promotes positive air flow. Made fromgalvanized steel.