We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SPEEDI-BOOT Vent Boot Hanger: Square to Round Adapter Boot, 8 in Dia. 8 in H x 12 in W Collar Size - Vent Boots
SPEEDI-BOOTVent Boots

SPEEDI-BOOT Vent Boot Hanger: Square to Round Adapter Boot, 8 in Dia. 8 in H x 12 in W Collar Size

The SPEEDI-BOOT Vent Boot Hanger is a square to round adapter boot, a type of vent boot. This steel unit features an 8-inch diameter and an 8-inch height by 12-inch width collar size, with a steel cap and collar…

SKU 3G-OTH-78085

Also listed as: SBS12128SRA · SBS 12128 SRA · SBS-12128-SRA

Brand
SPEEDI-BOOT
Item
Vent Boot Hanger: Square to Round Adapter Boot, 8 in Dia. 8 in H x 12 in W Collar Size
Category
Vent Boots
Available to Order
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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-12128 SRA
Type
8 in Dia. 8 in H x 12 in W Collar Size, Steel
Material
Steel
Cap/Collar Material
Steel

Technical Documents

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

Product Description

The SPEEDI-BOOT Vent Boot Hanger is a square to round adapter boot, a type of vent boot. This steel unit features an 8-inch diameter and an 8-inch height by 12-inch width collar size, with a steel cap and collar material. The manufacturer part number is SBS-12128 SRA.

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 to transition square ductwork to a round vent pipe in HVAC systems. It provides a secure mounting point for vent boots in residential and commercial air distribution, ensuring proper airflow and connection between duct sections.

What are the specifications of the SPEEDI-BOOT SBS-12128 SRA?

The SPEEDI-BOOT SBS-12128 SRA is a square to round adapter vent boot made of steel. It has an 8-inch diameter round opening, an 8-inch height, and a 12-inch width collar size. Both the cap and collar are steel. The manufacturer part number is SBS-12128 SRA.

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 since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this steel square to round adapter boot for your HVAC project.

How to install the SPEEDI-BOOT square to round adapter boot?

Install the SPEEDI-BOOT adapter boot by securing the square collar to the ductwork using sheet metal screws or rivets. Attach the round vent pipe to the 8-inch diameter opening with a coupling or crimped connection. Ensure all joints are sealed with mastic or foil tape for airtight performance.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Vent Boot Hanger: Square to Round Adapter Boot, 10 in Dia. 10 in H x 12 in W Collar Size, Steel (MPN SBS-121210 SRA)
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Vent Boot Hanger: Straight Boot Boot, 8 in Dia. 8 in H x 8 in W Collar Size, 8 in Collar Dia, Steel (MPN SBS-8148 SB)
Vent Boot Hanger: 90° Boot Boot, 8 in Dia. 8 in H x 8 in W Collar Size, 8 in Compatible Register Ht (MPN SBS-8148 NB)
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Vent Boot Hanger: 90° Boot Boot, 8 in Dia. 8 in H x 8 in W Collar Size, 8 in Compatible Register Ht (MPN SBS-8148 NB)
Vent Boot Hanger: 90° Boot Boot, 8 in Dia. 8 in H x 8 in W Collar Size, 6 in Compatible Register Ht (MPN SBS-6148 NB)
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Vent Boot Hanger: 90° Boot Boot, 8 in Dia. 8 in H x 8 in W Collar Size, 6 in Compatible Register Ht (MPN SBS-6148 NB)

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Vent Boot Hanger: 90° Boot Boot, 6 in Dia. 6 in H x 6 in W Collar Size, 4 in Compatible Register Ht (MPN SBS-4126 NB)
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Vent Boot Hanger: 90° Boot Boot, 6 in Dia. 6 in H x 6 in W Collar Size, 4 in Compatible Register Ht (MPN SBS-4126 NB)
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