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GREENSEAM Duct Reducer: Steel, For 8 in Dia, 6 in Lg, 8 in Inlet Dia, 4 in Outlet Dia - Reducers
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GREENSEAM Duct Reducer: Steel, For 8 in Dia, 6 in Lg, 8 in Inlet Dia, 4 in Outlet Dia

The GREENSEAM Duct Reducer: Steel is a press-fit reducer designed for HVAC ductwork, transitioning from an 8-inch inlet diameter to a 4-inch outlet diameter with a 6-inch length and 26-gauge material thickness. It…

SKU 3G-OTH-76470

Brand
GREENSEAM
Item
Duct Reducer: Steel, For 8 in Dia, 6 in Lg, 8 in Inlet Dia, 4 in Outlet Dia
Category
Reducers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GREENSEAM
Manufacturer Part Number
GRR8P4PGA26
Type
For 8 in Dia
Lg
6 in
Inlet Dia
8 in
Outlet Dia
4 in
Material Thick
26 ga
Connection Type
Press Fit
Max. Pressure Rating
2 in wc

Technical Documents

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GREENSEAM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GREENSEAM Duct Reducer: Steel is a press-fit reducer designed for HVAC ductwork, transitioning from an 8-inch inlet diameter to a 4-inch outlet diameter with a 6-inch length and 26-gauge material thickness. It has a maximum pressure rating of 2 in wc.

Frequently Asked Questions

What is a GREENSEAM duct reducer used for?

A GREENSEAM duct reducer transitions HVAC ductwork from an 8-inch inlet to a 4-inch outlet, enabling airflow adaptation between different duct sizes. It is commonly used in commercial and industrial ventilation systems to maintain proper air velocity and pressure.

What are the specifications of the GREENSEAM duct reducer GRR8P4PGA26?

The GREENSEAM duct reducer GRR8P4PGA26 is made of 26-gauge steel with an 8-inch inlet diameter, 4-inch outlet diameter, and 6-inch length. It features a press-fit connection and a maximum pressure rating of 2 in wc.

Where to buy a GREENSEAM duct reducer worldwide?

3G Electric supplies the GREENSEAM duct reducer GRR8P4PGA26 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine HVAC components to support your project requirements anywhere.

How to install a press-fit duct reducer?

To install a press-fit duct reducer like the GREENSEAM model, ensure the duct ends are clean and deburred. Slide the reducer's larger end over the 8-inch duct and the smaller end into the 4-inch duct, then secure with sheet metal screws or crimp as needed for a tight seal.

Used in

Common applications for GREENSEAM
HVAC exhaust systems — GREENSEAM 90-degree elbows and snap-lock pipes for routing air from bathroom or kitchen vents
Combustion air supply — GREENSEAM duct reducers for transitioning from larger intake ducts to smaller burner air inlets
Ventilation ductwork — GREENSEAM tee joints for branching supply air to multiple diffusers in light commercial buildings
Industrial dust collection — GREENSEAM press-fit components for low-pressure dust extraction systems in woodworking shops
Laboratory fume hood exhaust — GREENSEAM galvanized steel ducts for non-corrosive fume exhaust at low static pressure
Residential dryer venting — GREENSEAM 4-inch snap-lock pipes and elbows for connecting clothes dryers to exterior vents

GREENSEAM Products

3G Electric supplies GREENSEAM reducers. 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
Rigid Ducts: Steel, For 4 in Dia, 60 in Lg, 26 ga Material Thick (MPN GR60SPBGP4GA26)
GREENSEAM
Rigid Ducts: Steel, For 4 in Dia, 60 in Lg, 26 ga Material Thick (MPN GR60SPBGP4GA26)
Duct Tee: Steel, For 4 in Dia, 10 1/2 in Lg, 4 in Inlet Dia, 4 in Outlet Dia, 26 ga Material Thick (MPN GRFTJ4GA26)
GREENSEAM
Duct Tee: Steel, For 4 in Dia, 10 1/2 in Lg, 4 in Inlet Dia, 4 in Outlet Dia, 26 ga Material Thick (MPN GRFTJ4GA26)
Duct Collar w/Damper: Steel, For 4 in Dia, 5 in Lg, 4 in Flange I.D., 1 in Flange O. D. (MPN GR6POCR4GA26D)
GREENSEAM
Duct Collar w/Damper: Steel, For 4 in Dia, 5 in Lg, 4 in Flange I.D., 1 in Flange O. D. (MPN GR6POCR4GA26D)
Duct Reducer: Steel, For 7 in_16 in Duct Dia, 17 in Overall Lg, 16 in Inlet Dia, 7 in Outlet Dia (MPN 8040025941)
NORDFAB
Duct Reducer: Steel, For 7 in_16 in Duct Dia, 17 in Overall Lg, 16 in Inlet Dia, 7 in Outlet Dia (MPN 8040025941)
Duct Reducer: Steel, For 7 in_14 in Duct Dia, 15 in Overall Lg, 14 in Inlet Dia, 7 in Outlet Dia (MPN 8040025923)
NORDFAB
Duct Reducer: Steel, For 7 in_14 in Duct Dia, 15 in Overall Lg, 14 in Inlet Dia, 7 in Outlet Dia (MPN 8040025923)
Duct Reducer: Stainless Steel, For 7 in_9 in Duct Dia, 8 in Overall Lg, 9 in Inlet Dia (MPN 8040026049)
NORDFAB
Duct Reducer: Stainless Steel, For 7 in_9 in Duct Dia, 8 in Overall Lg, 9 in Inlet Dia (MPN 8040026049)

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