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SPEEDI-BOOT SBS-4127 EB 7 in Dia. Steel End Boot for HVAC Ductwork - Vent Boots
SPEEDI-BOOTVent Boots

SPEEDI-BOOT SBS-4127 EB 7 in Dia. Steel End Boot for HVAC Ductwork

The SPEEDI-BOOT Vent Boot Hanger: End Boot Boot is a steel vent boot designed for HVAC ductwork. This model features a 7-inch diameter, a 7-inch height by 7-inch width collar size, and is compatible with a 4-inch…

SKU 3G-OTH-77668

Also listed as: SBS4127EB · SBS 4127 EB · SBS-4127-EB

Brand
SPEEDI-BOOT
Item
SBS-4127 EB 7 in Dia. Steel End Boot for HVAC Ductwork
Part Number
SBS-4127 EB
Category
Vent Boots
Available to Order
Also known as:SBS-4127 EBSPEEDI-BOOT
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Technical Specifications

SPEEDI-BOOT
Manufacturer Part Number
SBS-4127 EB
Type
7 in Dia. 7 in H x 7 in W Collar Size
Material
Steel
Cap/Collar Material
Steel
Compatible Register Ht
4 in

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SPEEDI-BOOT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDI-BOOT Vent Boot Hanger: End Boot Boot is a steel vent boot designed for HVAC ductwork. This model features a 7-inch diameter, a 7-inch height by 7-inch width collar size, and is compatible with a 4-inch register height. The unit is constructed entirely of steel, including the cap and collar, and is identified by manufacturer part number SBS-4127 EB.

Frequently Asked Questions

What is the SPEEDI-BOOT Vent Boot Hanger used for?

The SPEEDI-BOOT Vent Boot Hanger is used in HVAC ductwork to connect round duct to a floor or wall register. It supports the boot securely and ensures proper airflow distribution in residential or light commercial heating and cooling systems.

What are the specifications of the SPEEDI-BOOT SBS-4127 EB?

The SPEEDI-BOOT SBS-4127 EB is a steel end boot with a 7 in diameter, 7 in H x 7 in W collar, and 4 in compatible register height. Both cap and collar are steel. It is designed for HVAC vent installations requiring a durable, corrosion-resistant boot.

Where to buy the SPEEDI-BOOT Vent Boot Hanger worldwide?

3G Electric supplies the SPEEDI-BOOT Vent Boot Hanger worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this steel vent boot.

How to install a SPEEDI-BOOT vent boot hanger?

Install the SPEEDI-BOOT vent boot by securing the collar to the round duct with sheet metal screws. Position the boot over the register opening and fasten it to the subfloor. Ensure the 4 in register height aligns properly for a tight seal and efficient airflow.

Used in

Common applications for SPEEDI-BOOT
Residential HVAC — SPEEDI-BOOT 90° boot (e.g., SBS-4127 NB) for connecting 7 in round duct to a 4 in high floor register.
Commercial ductwork — SPEEDI-BOOT end boot (e.g., SBS-8148 EB) for 8 in round duct to 8 in high wall register in office buildings.
Light industrial ventilation — SPEEDI-BOOT straight boot (e.g., SBS-6127 SB) for 7 in round duct to 7 in x 7 in collar in factory spaces.
Retrofit projects — SPEEDI-BOOT 6 in boot (e.g., SBS-4126 EB) for upgrading duct transitions to 4 in high registers in older buildings.
HVAC maintenance — SPEEDI-BOOT 8 in boot (e.g., SBS-6148 EB) for replacing damaged boots in 6 in high register applications.
Ductwork fabrication — SPEEDI-BOOT vent boots in various sizes for assembling round-to-rectangular transitions in custom air distribution systems.
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SPEEDI-BOOT Products

3G Electric supplies SPEEDI-BOOT vent boots. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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