Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Image not available
AMERI-VENTRectangular-Base Boots

AMERI-VENT 21"H-W Gsteel Roof Vent Pipe Flashing: For Flat/Pitched Roof, Square Base

The AMERI-VENT 21"H-W Gsteel Roof Vent Pipe Flashing is a rectangular-base boot designed for flat or pitched roofs with a 6:12 roof pitch. It features an open top opening and a galvanized steel collar, with…

SKU 3G-OTH-76769

Brand
AMERI-VENT
Item
21"H-W Gsteel Roof Vent Pipe Flashing: For Flat/Pitched Roof, Square Base
Category
Rectangular-Base Boots
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

AMERI-VENT
Manufacturer Part Number
8RF
Type
Square Base
For 6
12 Roof Pitch
Top Opening
Open
Material - Collar
Galvanized Steel
View Full Spec Sheet

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

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

Product Description

The AMERI-VENT 21"H-W Gsteel Roof Vent Pipe Flashing is a rectangular-base boot designed for flat or pitched roofs with a 6:12 roof pitch. It features an open top opening and a galvanized steel collar, with manufacturer part number 8RF.

Frequently Asked Questions

What is the AMERI-VENT 21"H-W Gsteel Roof Vent Pipe Flashing used for?

The AMERI-VENT 21"H-W Gsteel Roof Vent Pipe Flashing is used to seal and weatherproof vent pipe penetrations on flat or pitched roofs with a 6:12 roof pitch. Its rectangular base and galvanized steel collar provide a durable, corrosion-resistant seal for plumbing or exhaust vents in commercial and residential buildings.

What are the specifications of the AMERI-VENT 8RF roof vent flashing?

The AMERI-VENT 8RF roof vent flashing has an open top opening and a galvanized steel collar. It is designed for flat or pitched roofs with a 6:12 roof pitch. The rectangular base boot measures 21 inches in height. The manufacturer part number is 8RF, and the brand is AMERI-VENT.

Where to buy AMERI-VENT roof vent flashing worldwide?

You can source the AMERI-VENT 8RF roof vent flashing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact 3G Electric for availability and lead time on this AMERI-VENT product.

How to install the AMERI-VENT rectangular-base roof boot?

Install the AMERI-VENT rectangular-base boot by positioning it over the vent pipe on a 6:12 pitch roof. Secure the galvanized steel base to the roof deck with appropriate fasteners, then seal the collar around the pipe with roofing cement. Ensure the open top allows proper venting. Follow local building codes for best results.

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 rectangular-base boots. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
12.5"H 9"W Steel Roof Vent Pipe Flashing: For Pitched Roof, Rectangular Base, For 10:12 Roof Pitch (MPN 11853). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
OATEY
12.5"H 9"W Steel Roof Vent Pipe Flashing: For Pitched Roof, Rectangular Base, For 10:12 Roof Pitch (MPN 11853). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
15"H 15"W Steel Roof Vent Pipe Flashing: For Pitched Roof, Rectangular Base, For 1 Pipes, Steel (MPN 11879). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
OATEY
15"H 15"W Steel Roof Vent Pipe Flashing: For Pitched Roof, Rectangular Base, For 1 Pipes, Steel (MPN 11879). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
15"H 12"W Steel Roof Vent Pipe Flashing: For Pitched Roof, Rectangular Base, For 10:12 Roof Pitch (MPN 11877). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
OATEY
15"H 12"W Steel Roof Vent Pipe Flashing: For Pitched Roof, Rectangular Base, For 10:12 Roof Pitch (MPN 11877). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
14.5"H 11"W Steel Roof Vent Pipe Flshng: For Pitched Roof, Rectangular Base, For 10:12 Roof Pitch (MPN 11871). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
OATEY
14.5"H 11"W Steel Roof Vent Pipe Flshng: For Pitched Roof, Rectangular Base, For 10:12 Roof Pitch (MPN 11871). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
14.5"H 11"W Steel Roof Vent Pipe Flshng: For Pitched Roof, Rectangular Base, For 10:12 Roof Pitch (MPN 11866). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
OATEY
14.5"H 11"W Steel Roof Vent Pipe Flshng: For Pitched Roof, Rectangular Base, For 10:12 Roof Pitch (MPN 11866). Key specifications — Top Opening: Open; Material - Collar: Rubber; Brand: OATEY.
11"H-W Alum Roof Vent Pipe Flashing: For Pitched Roof, Square Base, For 1 Pipes, 8 1/4 in Max Pipe (MPN SQ501GA). Key specifications — Top Opening: Open; Material - Collar: EPDM; Brand: MASTER FLASH.
MASTER FLASH
11"H-W Alum Roof Vent Pipe Flashing: For Pitched Roof, Square Base, For 1 Pipes, 8 1/4 in Max Pipe (MPN SQ501GA). Key specifications — Top Opening: Open; Material - Collar: EPDM; Brand: MASTER FLASH.

More from AMERI-VENT

View all AMERI-VENT parts →
AMERI-VENT
AMERI-VENT
16"H-W Gsteel Roof Vent Pipe Flashing: For Flat Roof, Square Base, For 1 Pipes, 6 in Max Pipe, Steel (MPN 6EFT). Key specifications — Top Opening: Open; Material - Collar: Galvanized Steel; Brand: AMERI-VENT.
AMERI-VENT
AMERI-VENT
25.2"H-W Gsteel Roof Vent Pipe Flshng: For Flat/Pitched Roof, Square Base, For 6:12 Roof Pitch (MPN 12RF). Key specifications — Top Opening: Open; Material - Collar: Galvanized Steel; Brand: AMERI-VENT.
AMERI-VENT
AMERI-VENT
24 1/8"H-W Gsteel Roof Vent Pipe Flshng: For Flat/Pitched Roof, Square Base, For 6:12 Roof Pitch (MPN 10RF). Key specifications — Top Opening: Open; Material - Collar: Galvanized Steel; Brand: AMERI-VENT.
AMERI-VENT
AMERI-VENT
17.8"H 20"W Gsteel Roof Vent Pipe Flshng: For Flat/Pitched Roof, Rectangular Base, For 1 Pipes (MPN 7RF). Key specifications — Top Opening: Open; Material - Collar: Galvanized Steel; Brand: AMERI-VENT.
AMERI-VENT
AMERI-VENT
17.8"H 15"W Gsteel Roof Vent Pipe Flshng: For Pitched Roof, Rectangular Base, For 1 Pipes, Steel (MPN 4EF12). Key specifications — Top Opening: Open; Material - Collar: Galvanized Steel; Brand: AMERI-VENT.