SPEEDI-BOOT Vent Boot Hanger: Straight Boot Boot, 7 in Dia. 7 in H x 7 in W Collar Size

The SPEEDI-BOOT Vent Boot Hanger is a straight boot vent boot made of steel, featuring a steel cap/collar. It has a 7-inch diameter, 7-inch height, 7-inch width collar size, and a 7-inch collar diameter, identified…

SKU 3G-OTH-77778

Also listed as: SBS4147SB · SBS 4147 SB · SBS-4147-SB

Brand

SPEEDI-BOOT

Item

Vent Boot Hanger: Straight Boot Boot, 7 in Dia. 7 in H x 7 in W Collar Size

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEEDI-BOOT

Manufacturer Part Number

SBS-4147 SB 

Type

7 in Dia. 7 in H x 7 in W Collar Size, Steel 

Material

Steel 

Collar Dia

7 in 

Cap/Collar Material

Steel 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

SPEEDI-BOOT Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

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

The SPEEDI-BOOT Vent Boot Hanger is used to support and connect round ductwork to a wall or ceiling in HVAC systems. It is commonly installed in residential and commercial ventilation, exhaust, or air supply runs where a straight boot transition is needed.

What are the specifications of the SPEEDI-BOOT Vent Boot Hanger SBS-4147 SB?

The SPEEDI-BOOT Vent Boot Hanger SBS-4147 SB is a straight boot made of steel with a steel cap and collar. It has a 7-inch diameter, 7-inch height, 7-inch width collar size, and 7-inch collar diameter. The manufacturer part number is SBS-4147 SB.

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

3G Electric supplies the SPEEDI-BOOT Vent Boot Hanger worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the SBS-4147 SB model.

How to install the SPEEDI-BOOT Vent Boot Hanger?

Install the SPEEDI-BOOT Vent Boot Hanger by securing the steel boot to the ductwork using sheet metal screws or rivets. Ensure the 7-inch collar fits snugly over the duct end. Use hanger straps or brackets to support the boot to a structural member. Follow local HVAC codes for safe installation.

Used in

Common applications for SPEEDI-BOOT

Industrial HVAC duct termination — SPEEDI-BOOT straight boots (e.g., SBS-8148 SB) for connecting 8-inch duct to registers in factory ventilation systems.

Warehouse air distribution — SPEEDI-BOOT end boots (e.g., SBS-6127 EB) for terminating duct runs in high-bay storage areas.

Commercial building supply air — SPEEDI-BOOT 90-degree boots (e.g., SBS-4126 NB) for directional changes in office or retail HVAC systems.

Manufacturing plant exhaust — SPEEDI-BOOT straight boots (e.g., SBS-4127 SB) for connecting 7-inch duct to exhaust registers in production zones.

Maintenance replacement — SPEEDI-BOOT end boots (e.g., SBS-4126 EB) for retrofitting existing ductwork with 6-inch diameter boots in older facilities.

Modular duct system integration — SPEEDI-BOOT 90-degree boots (e.g., SBS-4127 NB) for 7-inch duct transitions in prefabricated HVAC assemblies.

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.

Browse all SPEEDI-BOOT products →Contact our engineers →