The Hart & Cooley double-wall, air-insulated B-Vent system is secured by locking joints. Properly installed, the vent won’t come apart through vibration, and offers protection against vent failure or fire hazard. Type B Gas Vent is designed for negative pressure applications and flue gas temperatures not exceeding 400°F above ambient for Category I appliances. By using high-quality materials and skilled workmanship, our galvanized outer pipe and aluminum inner pipe provide protection against corrosion and external damage. Install with confidence! Hart & Cooley’s simple two step engagement helps installers achieve installation quickly and easily. Simply engage pipe sections and secure by sliding the lock ring over security tabs. This unique system creates a strong connection without the use of screws. With our complete offering of fittings, supports, and caps, Hart & Cooley B-Vent is your most valuable teammate to complete any installation.
Mid-City Product ID: 224883
Manufacturer: Hart & Cooley
Manufacturer Part Number: 557881
Manufacturer Part Number Additional: 4RGS
UPC: 699663004113
Additional Information: Inner Diameter 4-1/2 Inch; Outer Diameter 6-1/2 Inch; Used On 30 Foot Type B Gas Vent
Alternate Part Number 1: 4RGS
Applicable Standard: UL 441
Application: For use with Type B vent systems;For type B gas vent systems
Brand: Hart & Cooley
Dimensions: 1-7/16 in H x 10 in W;1-7/16 in H x 4-1/2 in ID x 6-1/2 in OD
Finish: Galvanized
Material: Steel;Galvanized Steel
Series: RGS
Size: 4 in;4 Inch
Standards/Approvals: UL Listed
Type: Firestop
UNSPSC: 40101500
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