GREENSEAM Duct Collar w/Damper: Steel, For 4 in Dia, 5 in Lg, 4 in Flange I.D.
The GREENSEAM Duct Collar w/Damper: Steel is a press-fit connection collar with a damper, featuring an EPDM seal and a maximum pressure rating of 2 in wc. Designed for 4-inch diameter ducts with a 5-inch length, it…
SKU 3G-OTH-77122
Need installation or engineering help?
Ask a question
Product Description
The GREENSEAM Duct Collar w/Damper: Steel is a press-fit connection collar with a damper, featuring an EPDM seal and a maximum pressure rating of 2 in wc. Designed for 4-inch diameter ducts with a 5-inch length, it has a 4-inch flange I.D. and 1-inch flange O.D. (MPN GR6POCR4GA26D). This product is suitable for industrial air-handling systems requiring flow control.
Frequently Asked Questions
What is the GREENSEAM Duct Collar w/Damper used for?
The GREENSEAM Duct Collar w/Damper is used in industrial air-handling systems to control airflow. Its press-fit connection and EPDM seal make it suitable for low-pressure ductwork where flow regulation is needed, such as in HVAC or ventilation applications.
What are the specifications of the GREENSEAM Duct Collar w/Damper?
This steel collar has a press-fit connection, EPDM seal, and a maximum pressure rating of 2 in wc. It fits 4-inch diameter ducts, is 5 inches long, with a 4-inch flange I.D. and 1-inch flange O.D. The MPN is GR6POCR4GA26D.
Where to buy the GREENSEAM Duct Collar w/Damper worldwide?
3G Electric supplies the GREENSEAM Duct Collar w/Damper worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the GREENSEAM Duct Collar w/Damper?
Install the GREENSEAM Duct Collar w/Damper by pressing it onto the duct end until the EPDM seal seats. Ensure the damper blade moves freely for flow control. Use standard duct-sealing practices to prevent leaks at the flange connections.
Used in
Common applications for GREENSEAMGREENSEAM Products
3G Electric supplies GREENSEAM collars with dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







