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SPEEDI-BOOT 7 in Dia. 90° Vent Boot Hanger SBS-4147 NB - Vent Boots
SPEEDI-BOOTVent Boots

SPEEDI-BOOT 7 in Dia. 90° Vent Boot Hanger SBS-4147 NB

The SPEEDI-BOOT Vent Boot Hanger: 90° Boot Boot is a steel vent boot designed for HVAC ductwork. This product features a 7-inch diameter, a 7-inch height by 7-inch width collar size, and a 4-inch compatible register…

SKU 3G-OTH-77755

Also listed as: SBS4147NB · SBS 4147 NB · SBS-4147-NB

Brand
SPEEDI-BOOT
Item
7 in Dia. 90° Vent Boot Hanger SBS-4147 NB
Part Number
SBS-4147 NB
Category
Vent Boots
Available to Order
Also known as:SBS-4147 NBSPEEDI-BOOT
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SPEEDI-BOOT
Manufacturer Part Number
SBS-4147 NB
Type
7 in Dia. 7 in H x 7 in W Collar Size
Material
Steel
Cap/Collar Material
Steel
Compatible Register Ht
4 in

Technical Documents

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

Product Description

The SPEEDI-BOOT Vent Boot Hanger: 90° Boot Boot is a steel vent boot designed for HVAC ductwork. This product features a 7-inch diameter, a 7-inch height by 7-inch width collar size, and a 4-inch compatible register height. It is constructed with steel material for both the boot and cap/collar, identified by manufacturer part number SBS-4147 NB.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 ducting to a floor or wall register. It provides a secure 90-degree transition and supports the boot assembly, ensuring proper airflow distribution in residential and light commercial heating and cooling systems.

What are the specifications of the SPEEDI-BOOT SBS-4147 NB vent boot?

The SPEEDI-BOOT SBS-4147 NB vent boot has a 7-inch diameter, a 7-inch height by 7-inch width collar size, and a 4-inch compatible register height. It is made entirely of steel, including the cap and collar. This 90-degree boot is designed for HVAC ductwork applications.

Where to buy SPEEDI-BOOT vent boots worldwide?

SPEEDI-BOOT vent boots are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on the SBS-4147 NB model.

How to install a SPEEDI-BOOT vent boot hanger?

To install a SPEEDI-BOOT vent boot hanger, first secure the boot to the subfloor using the integral hanger tabs. Connect the round duct to the 7-inch diameter collar and seal with foil tape or mastic. Ensure the 4-inch register opening aligns with the finished floor for a flush fit.

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.
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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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