HART & COOLEY 34UGVCR – 3"–4" UNIVERSAL GAS VENT CAP
Aluminum Construction • Fits 3"–4" B‑Vent Systems • Universal Clamp‑Style Installation
The Hart & Cooley 34UGVCR is a universal 3‑inch to 4‑inch gas vent cap designed for Type‑B gas vent terminations. It protects vent systems by preventing rain, debris, and birds from entering the pipe while maintaining proper draft performance for gas appliances. The cap uses a self‑centering universal bracket system with a worm‑gear clamp, allowing fast, secure installation on any standard 3" or 4" gas vent.
Manufactured from corrosion‑resistant aluminum, this vent cap is suitable for residential and light commercial rooftop terminations and is UL‑441 and CAN/ULC‑605 listed. It is compatible with Hart & Cooley, DuraVent, Selkirk, AmeriVent, and other standard B‑Vent pipe systems.
DETAILS
Model Number: 34UGVCR
Vent Size Compatibility: 3" to 4" B‑Vent
Material: Aluminum (rust‑resistant)
Design: Universal clamp mount with self‑centering brackets
Compliance: UL‑441 / CAN‑ULC‑605 listed
Purpose: Weather protection and draft maintenance for gas vent systems
Installation: One‑tool worm‑gear clamp tightening
Use: Gas appliances (not for solid fuel or pellet vents)
KEY FEATURES
Universal Fit: Installs on any 3"–4" round gas vent pipe.
Weather Protection: Shields the vent from moisture, debris, and animal entry.
Clamp‑On Mount: Fast installation with adjustable worm‑gear clamp.
Durable Aluminum Build: Resists corrosion in rooftop environments.
Industry Standard: Certified for Type‑B gas venting systems.
APPLICATIONS
Furnaces
Water heaters
Boilers
Standard B‑vent rooftop penetrations
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