IMPORTANT
: Login credentials created prior to 05/25/2024 will no longer work with our new eStore. Please Request a
new account
.
Divisions
Refrigeration
Commercial HVAC
Residential HVAC
Food Service Equipment
Hydronics
About
About Us
Careers
Locations
Resources
Training & Events
Online Training
Toolbox App
Contractor Resources
Contact
Contact Us
Account Request
After-Hours Emergency
Toggle navigation
0
items
Branch Location
0
items
Sign In
Menu
Sign In
Shop All
Equipment
Thermostats & Controls
Gases & Refrigerants
Motors & Pumps
Hydronics/Water Heaters
Fittings
Water Treatment & Filtration
Food Service Equipment
Chemicals, Lubricants & Sealants
Pipes & Tubing
Safety & Security
Hydraulics & Pneumatics
IAQ, Filters & Ventilation
Tools & Instruments
Hardware & Fasteners
Plumbing Accessories
Valves
HVAC Parts
Electrical
Tool Bags & Storage
Brands
Aspen
Blueair
Bohn
Burnham®
Copeland™
Heatcraft™
Honeywell
Ice-O-Matic®
JB Industries
LG
MUELLER INDUSTRIES
Mars®
Mitsubishi Electric
Nu-Calgon
Rheem®
Royal
STERLING
Sinclair
Sporlan®
True®
View All Brands
Refrigeration
Commercial HVAC
Residential HVAC
Food Service Equipment
Hydronics
Login
Register
New Products
Featured Products
Specials
Payment Portal
Lists
Buy Again
Home
Products
IAQ, Filters & Ventilation
Air Distribution
Duct Fittings
Duct Increasers/Reducers
Back
Category
Duct Increasers/Reducers (8)
Category
Duct+Increasers%2FReducers
Duct Increasers/Reducers
Brands
Southwark (6)
Brands
Southwark
Southwark
RectorSeal® (2)
Brands
RectorSeal%26reg%3B
RectorSeal®
Manufacturer
Southwark Metal Manufacturing (6)
Manufacturer
Southwark+Metal+Manufacturing
Southwark Metal Manufacturing
CSW Industrials Inc (2)
Manufacturer
CSW+Industrials+Inc
CSW Industrials Inc
Divisions
Commercial HVAC (8)
Divisions
Commercial+HVAC+
Commercial HVAC
Residential HVAC (8)
Divisions
Residential+HVAC+
Residential HVAC
Food Service Equipment (2)
Divisions
Food+Service+Equipment+
Food Service Equipment
Refrigeration (2)
Divisions
Refrigeration+
Refrigeration
Fitting Size
3-3/4 x 2-3/4 in (2)
Fitting Size
3-3%2F4+x+2-3%2F4+in
3-3/4 x 2-3/4 in
4 x 3 in (2)
Fitting Size
4+x+3+in
4 x 3 in
5 x 3 in (1)
Fitting Size
5+x+3+in
5 x 3 in
6 x 4 in (1)
Fitting Size
6+x+4+in
6 x 4 in
8 X 6 in (1)
Fitting Size
8+X+6+in
8 X 6 in
10 x 8 in (1)
Fitting Size
10+x+8+in
10 x 8 in
Connection Type
No-Crimp (1)
Connection Type
No-Crimp+
No-Crimp
Gauge
28 ga (5)
Gauge
28+ga
28 ga
Material
Steel (5)
Material
Steel+
Steel
PVC (2)
Material
PVC+
PVC
Finish
Hot Dipped Galvanized (5)
Finish
Hot+Dipped+Galvanized+
Hot Dipped Galvanized
Duct Increasers/Reducers
Filter
8
results
Items per page:
12
24
48
Sort By:
Relevance
Best Seller
Brand (Asc)
Brand (Desc)
Item No (Asc)
Item No (Desc)
Bulk Actions:
Select action
Add Items to Cart
Compare (
0
) Items
8 results for "Duct Increasers/Reducers"
Compare
Select
RectorSeal® 85466
RectorSeal® Slimduct® 85466 Reducer, 3-3/4 x 2-3/4 in, PVC
Manufacturer:
CSW Industrials Inc
Brand:
RectorSeal®
Item No:
SDR-100-77-B
Min. Order Qty:
1
Qty. Interval:
1
Sign In for Availability
Price break available
Qty
Add To Cart
Branch Availability
Branch Name
Available
No Records Found
Compare
Select
RectorSeal® 85106
RectorSeal® Slimduct® 85106 Reducer, 3-3/4 x 2-3/4 in, PVC
Manufacturer:
CSW Industrials Inc
Brand:
RectorSeal®
Item No:
SDR-100-77-W
Min. Order Qty:
1
Qty. Interval:
1
Sign In for Availability
Price break available
Qty
Add To Cart
Branch Availability
Branch Name
Available
No Records Found
Compare
Select
Southwark 5864
Southwark 5864 3-Piece No-Crimp Reducer, 6 x 4 in, 28 ga, Hot Dipped Galvanized, Steel
Manufacturer:
Southwark Metal Manufacturing
Brand:
Southwark
Item No:
64-6X4
Min. Order Qty:
1
Qty. Interval:
1
Sign In for Availability
Price break available
Qty
Add To Cart
Branch Availability
Branch Name
Available
No Records Found
Compare
Select
Southwark 582-4X3
Southwark 582-4X3 Duct Reducer, 4 x 3 in
Manufacturer:
Southwark Metal Manufacturing
Brand:
Southwark
Item No:
582-4X3
Min. Order Qty:
1
Qty. Interval:
1
Sign In for Availability
Price break available
Qty
Add To Cart
Branch Availability
Branch Name
Available
No Records Found
Compare
Select
Southwark 58108
Southwark 58108 Tapered Reducer, 10 x 8 in, 28 ga, Hot Dipped Galvanized, Steel
Manufacturer:
Southwark Metal Manufacturing
Brand:
Southwark
Item No:
64-10X8
Min. Order Qty:
1
Qty. Interval:
1
Sign In for Availability
Price break available
Qty
Add To Cart
Branch Availability
Branch Name
Available
No Records Found
Compare
Select
Southwark 5853
Southwark 5853 Tapered Reducer, 5 x 3 in, No-Crimp, 28 ga, Hot Dipped Galvanized, Steel
Manufacturer:
Southwark Metal Manufacturing
Brand:
Southwark
Item No:
64-5X3
Min. Order Qty:
1
Qty. Interval:
1
Sign In for Availability
Price break available
Qty
Add To Cart
Branch Availability
Branch Name
Available
No Records Found
Compare
Select
Southwark 5843
Southwark 5843 3-Piece No-Crimp Reducer, 4 x 3 in, 28 ga, Hot Dipped Galvanized, Steel
Manufacturer:
Southwark Metal Manufacturing
Brand:
Southwark
Item No:
64-4X3
Min. Order Qty:
1
Qty. Interval:
1
Sign In for Availability
Price break available
Qty
Add To Cart
Branch Availability
Branch Name
Available
No Records Found
Compare
Select
Southwark 5886
Southwark 5886 Reducer, 8 X 6 in, 28 ga, Hot Dipped Galvanized, Steel
Manufacturer:
Southwark Metal Manufacturing
Brand:
Southwark
Item No:
64-8X6
UPC:
099273521275
Min. Order Qty:
1
Qty. Interval:
1
Sign In for Availability
Price break available
Qty
Add To Cart
Branch Availability
Branch Name
Available
No Records Found
Contact email address is missing from your account.
Please enter your email address and click update.
Email
*