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AMERI-VENT Firestop Support Plate: 4 in Duct, 26 ga Base Thick, Steel, 1 3/8 in Base Ht - Ceiling & Floor Firestop Supports
AMERI-VENTCeiling & Floor Firestop Supports

AMERI-VENT Firestop Support Plate: 4 in Duct, 26 ga Base Thick, Steel, 1 3/8 in Base Ht

The AMERI-VENT Firestop Support Plate (SKU 4FSP, MPN 4FSP) is a ceiling and floor firestop support for 4-inch ducts, constructed from steel with a galvanized finish. It features a 26 ga base thickness, 1 3/8-inch…

SKU 3G-OTH-76528

Also listed as: 4 FSP · 4-FSP

Brand
AMERI-VENT
Item
Firestop Support Plate: 4 in Duct, 26 ga Base Thick, Steel, 1 3/8 in Base Ht
Category
Ceiling & Floor Firestop Supports
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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

AMERI-VENT
Manufacturer Part Number
4FSP
Type
Steel
Material
Steel
Finish
Galvanized
Base Ht
1 3/8 in
Base Wd
8 1/2 in
Standards
UL
Base Thick
26 ga
Gas Appliance Category
Category I

Technical Documents

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AMERI-VENT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AMERI-VENT Firestop Support Plate (SKU 4FSP, MPN 4FSP) is a ceiling and floor firestop support for 4-inch ducts, constructed from steel with a galvanized finish. It features a 26 ga base thickness, 1 3/8-inch base height, and 8 1/2-inch base width, and is UL-listed for Category I gas appliances.

Frequently Asked Questions

What is the AMERI-VENT Firestop Support Plate used for?

The AMERI-VENT Firestop Support Plate is used to support and seal 4-inch ducts passing through ceilings and floors in commercial and residential buildings. It is designed for Category I gas appliances and helps maintain fire-rated barriers, complying with UL standards.

What are the specifications of the AMERI-VENT 4FSP Firestop Support Plate?

The AMERI-VENT 4FSP Firestop Support Plate is made of steel with a galvanized finish. It has a 26 ga base thickness, 1 3/8 in base height, and 8 1/2 in base width. It is UL-listed for Category I gas appliances and supports 4-inch ducts.

Where to buy the AMERI-VENT Firestop Support Plate worldwide?

You can source the AMERI-VENT Firestop Support Plate through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring compliance with local regulations for firestop supports.

How to install the AMERI-VENT Firestop Support Plate?

Install the AMERI-VENT Firestop Support Plate by positioning it around the 4-inch duct at the ceiling or floor penetration. Secure it to the building structure using appropriate fasteners, and seal gaps with firestop sealant per UL guidelines. Always follow local building codes and the manufacturer's instructions.

Used in

Common applications for AMERI-VENT
Commercial boiler venting — AMERI-VENT gas vent pipes and adapters for Category I exhaust systems
Industrial furnace exhaust — AMERI-VENT flex connectors in 316 stainless steel for high-temperature all-fuel venting
Water heater venting — AMERI-VENT rain caps and tees for rooftop termination and branch connections
Heating system retrofits — AMERI-VENT adjustable joint pipes for field-length customization in existing flues
Pitched roof venting — AMERI-VENT rectangular-base boots for weatherproof pipe penetration on sloped roofs

AMERI-VENT Products

3G Electric supplies AMERI-VENT ceiling & floor firestop supports. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
FOSTORIA Mounting Bracket: Surface, 5-7/16 in X 5 in, Fits 1.4 kW/3.1 kW kW, 4 in Frame Extends (MPN FSA-1431-WMB)
FOSTORIA
FOSTORIA Mounting Bracket: Surface, 5-7/16 in X 5 in, Fits 1.4 kW/3.1 kW kW, 4 in Frame Extends (MPN FSA-1431-WMB)
FIREYE Mounting Flange: Mfr Part # 60-2692
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FOSTORIA Mounting Bracket: Surface, 5-7/16 in X 5 in, Fits 4.3 kW/6.5 kW/9.5 kW kW, Gray (MPN FSA-4395-WMB)
FOSTORIA
FOSTORIA Mounting Bracket: Surface, 5-7/16 in X 5 in, Fits 4.3 kW/6.5 kW/9.5 kW kW, Gray (MPN FSA-4395-WMB)
FOSTORIA End Cap: Mfr Part # 8542300
FOSTORIA
FOSTORIA End Cap: Mfr Part # 8542300
FOSTORIA End Cap: Mfr Part # 8561201
FOSTORIA
FOSTORIA End Cap: Mfr Part # 8561201
FIREYE Swivel Mounting Adapter: Mfr Part # 60-302
Fireye
FIREYE Swivel Mounting Adapter: Mfr Part # 60-302

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