Selkirk 4" Diameter Adjustable Elbow, Type B Gas Vent 45/60 Aluminum Double Wall Accessory with Lock Tab - 360 Degree Flexibility, 104222

Selkirk LLC 4RV-45/60 4IN. ADJ Elbow

• Versatile Double-Wall Venting: Designed with a 1/4-inch uniform airspace, this gas vent is perfect for residential, industrial, and light commercial venting applications.
• Secure & Precision Connection: Lock tab system provides a strong hold with 360-degree rotation for perfect alignment. The die-formed male end eliminates sharp edges with a safe 1-inch clearance.
• Efficiency Meets Durability: Aluminum liner heats quickly to create a strong draft, while the galvanized exterior shields the vent from harsh outdoor elements.
• Quick & Easy Installation: Features a self-centering cap and adjustable design for hassle-free setup, ensuring a secure fit and reliable performance every time.
• Trusted Heritage & Safety First: For nearly a century, Selkirk has led HVAC innovation with durable, efficient, UL-tested products engineered to exceed safety standards.