CAPTIVE-AIRE Blowoff Cap: Blow-Off Cap
SKU 3G-OTH-74273
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Frequently Asked Questions
What is the CAPTIVE-AIRE METALCAP-CB blowoff cap used for?
The CAPTIVE-AIRE METALCAP-CB blowoff cap is used in commercial kitchen exhaust systems to direct grease-laden air safely upward and prevent backdrafts. It is a replacement part for ventilation hoods, helping maintain airflow and fire safety compliance in restaurants and food-processing facilities.
What are the specifications of the CAPTIVE-AIRE METALCAP-CB?
The CAPTIVE-AIRE METALCAP-CB is a blowoff cap with manufacturer part number METALCAP-CB. It is designed as a replacement part for HVACR ventilation systems. For exact dimensions and compatibility, consult the original equipment documentation or contact 3G Electric for sourcing assistance.
Where to buy the CAPTIVE-AIRE METALCAP-CB worldwide?
You can source the CAPTIVE-AIRE METALCAP-CB blowoff cap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this replacement ventilation part.
How to install the CAPTIVE-AIRE METALCAP-CB blowoff cap?
Install the CAPTIVE-AIRE METALCAP-CB by securing it over the exhaust duct termination point, ensuring a tight seal to prevent leaks. Use appropriate fasteners and sealant rated for high-temperature kitchen exhaust. Always follow local fire codes and the manufacturer's generic installation guidelines for blowoff caps.
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3G Electric supplies CAPTIVE-AIRE replacement hvacr fans, filters & ventilation parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











