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APPROVED VENDOR 8"dia Steel Control Damper: For 8 in Nominal Duct Dia - Dampers

APPROVED VENDOR 8"dia Steel Control Damper: For 8 in Nominal Duct Dia

The APPROVED VENDOR 8"dia Steel Control Damper (SKU 4JRL5) is a butterfly-type damper designed for use with 8-inch nominal duct diameter, featuring a 9 1/2-inch overall diameter. This product is manufactured by…

SKU 3G-OTH-76678

Brand
APPROVED VENDOR
Item
8"dia Steel Control Damper: For 8 in Nominal Duct Dia
Category
Dampers
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
4JRL5
Blade Type
Butterfly
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR 8"dia Steel Control Damper (SKU 4JRL5) is a butterfly-type damper designed for use with 8-inch nominal duct diameter, featuring a 9 1/2-inch overall diameter. This product is manufactured by APPROVED VENDOR under part number 4JRL5.

Frequently Asked Questions

What is an 8-inch steel control damper used for?

An 8-inch steel control damper regulates airflow in HVAC and industrial duct systems. The APPROVED VENDOR butterfly-type damper (MPN 4JRL5) modulates or isolates air in 8-inch nominal ducts, supporting ventilation, exhaust, and process air handling in commercial and industrial facilities.

What are the specifications of the APPROVED VENDOR 8-inch steel control damper?

The APPROVED VENDOR 8-inch steel control damper (SKU 4JRL5) has a butterfly blade type, fits 8-inch nominal duct diameter, and has a 9 1/2-inch overall diameter. It is a steel control damper designed for modulating airflow in duct systems.

Where to buy the APPROVED VENDOR 8-inch steel control damper worldwide?

3G Electric supplies the APPROVED VENDOR 8-inch steel control damper (MPN 4JRL5) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this butterfly-type damper.

How to install an 8-inch steel control damper?

Install the APPROVED VENDOR butterfly damper (4JRL5) by mounting it between duct flanges or using slip-fit connections. Ensure the damper blade moves freely and the actuator (if used) is properly aligned. Follow standard HVAC damper installation practices for sealing and support.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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