4" Storm Collar, Type B Gas Vent

The Hart & Cooley 016119 Storm Collar (Model 4RS) is a precision-formed component engineered to provide a weather-resistant seal for 4-inch Type B gas vent installations. Installed above the roof flashing, the collar prevents water intrusion at vent penetrations while maintaining the integrity and performance of the vent system. Constructed from durable galvanized steel, the 4RS storm collar ensures long-term corrosion resistance and compliance with mechanical and fuel gas code requirements.

Details

• Model Number: 016119
• Manufacturer: Hart & Cooley
• Product Type: Storm Collar
• Series: RS
• Part Number: 114736
• Vent Type: Type B Gas Vent
• Nominal Size: 4 inch
• Inside Diameter (ID): 4-1/2 inch
• Outside Diameter (OD): 7-5/8 inch
• Material: Galvanized Steel
• Application: Roof penetration weather seal for vertical vent terminations
• Installation: Positioned directly above the vent flashing and sealed with high-temperature silicone or equivalent sealant
• Compliance: UL Listed to UL 441 and meets NFPA 54 requirements for gas vent systems

Professional Specifications

The 4RS storm collar is fabricated from corrosion-resistant galvanized steel for mechanical durability and weather protection in roof-mounted vent systems. It is designed to fit securely around a 4-inch Type B gas vent pipe, with a formed perimeter that allows field adjustment and sealing. When properly installed above the vent flashing, the collar diverts precipitation and condensation away from the vent penetration, maintaining the weatherproof integrity of the vent assembly. The collar accommodates thermal expansion and contraction of the vent system without compromising the seal or vent alignment.

Summary

The Hart & Cooley 016119 (4RS) Storm Collar provides a code-compliant, corrosion-resistant sealing solution for 4-inch Type B gas vent terminations. Its precision-formed galvanized construction ensures dependable weather protection and long-term performance in professional venting applications.