DW4X36 – SOLID FLUE PIPE (4″ x 36″)
4-inch x 36-inch solid Type B gas vent pipe. Double-wall with aluminum inner liner and galvanized outer. ECCO Manufacturing 200402. Fixed 3-foot length.
Get air where it needs to go with our full line of air distribution products. We carry air grilles, registers, sheet metal fittings, flexible and rigid ducting, duct fans, B-vent double-wall pipe, and insulation. Whether you’re installing new ductwork, replacing a register, or sealing up leaks, we have the materials and know-how to help.All products available for walk-in pickup at our Dallas store. Need help sizing ductwork or choosing the right register? Our staff can assist. Visit us at 10226 Plano Rd or call (214) 340-9421.
In-store only — we don’t ship. Walk in, grab what your duct job needs, and finish the same day.
Showing 97–144 of 276 results

4-inch x 36-inch solid Type B gas vent pipe. Double-wall with aluminum inner liner and galvanized outer. ECCO Manufacturing 200402. Fixed 3-foot length.

4-inch x 36-inch flexible gas vent connector. Double-wall with aluminum inner and galvanized outer. ECCO Manufacturing 200493. Bends to fit tight spaces.

4-inch x 48-inch solid Type B gas vent pipe. Double-wall with aluminum inner liner and galvanized outer. ECCO Manufacturing 200450. Fixed 4-foot length.

4-inch x 60-inch solid Type B gas vent pipe. Double-wall with aluminum inner liner and galvanized outer. ECCO Manufacturing 200401. Fixed 5-foot length.

4-inch x 60-inch flexible gas vent connector. Double-wall with aluminum inner and galvanized outer. ECCO Manufacturing 200495. Extra length for difficult runs.

5-inch to 6-inch double-wall flue pipe increaser for Type B gas vent. Transitions from 5″ to 6″ vent pipe. ECCO Manufacturing 210558. Aluminum/galvanized construction.

EAFHE1620-2 filter base for electric air handlers, 16×20 filter size. Accepts a 1″ thick filter. Insulated housing with magnetic door latch. Up to 5 tons.

EAFHE1620-6 filter base for electric air handlers, 16×20 filter size. Accepts 1″, 2″, or 4″ thick filters. Insulated housing with magnetic door latch. Up to 5 tons.

EAFHE2020-2 filter base for electric air handlers, 20×20 filter size. Accepts a 1″ thick filter. Insulated housing with magnetic door latch. Up to 5 tons.

EAFHE2020-6 filter base for electric air handlers, 20×20 filter size. Accepts 1″, 2″, or 4″ thick filters. Insulated housing with magnetic door latch. Up to 5 tons.

EAFHE2025-2 filter base for electric air handlers, 20×25 filter size. Accepts a 1″ thick filter. Insulated housing with magnetic door latch. Up to 5 tons.

EAFHE2025-6 filter base for electric air handlers, 20×25 filter size. Accepts 1″, 2″, or 4″ thick filters. Insulated housing with magnetic door latch. Up to 5 tons.

EAFHG1425-2 filter base for gas furnaces, 14×25 filter size. Accepts a 1″ thick filter. Insulated housing with magnetic door latch. Up to 5 tons.

EAFHG1425-6 filter base for gas furnaces, 14×25 filter size. Accepts 1″, 2″, or 4″ thick filters. Insulated housing with magnetic door latch. Up to 5 tons.

EAFHG1625-2 filter base for gas furnaces, 16×25 filter size. Accepts a 1″ thick filter. Insulated housing with magnetic door latch. Up to 5 tons.

The EAFHG1625-6 Filter Base securely houses 16″ x 25″ filters in 1″, 2″, or 4″ thicknesses for gas furnaces up to 5 tons, improving air quality and system efficiency.

EAFHG2025-2 filter base for gas furnaces, 20×25 filter size. Accepts a 1″ thick filter. Insulated housing with magnetic door latch. Up to 5 tons.

EAFHG2025-6 filter base for gas furnaces, 20×25 filter size. Accepts 1″, 2″, or 4″ thick filters. Insulated housing with magnetic door latch. Up to 5 tons.

Honeywell F100F1625/U media air cleaner, 16×25. MERV 11 rated, captures particles down to 0.3 microns. 1,400 CFM capacity. Whole-house filtration upgrade.

Honeywell F100F2020/U media air cleaner, 20×20. MERV 11 rated, captures particles down to 0.3 microns. 1,400 CFM capacity. Whole-house filtration upgrade.

5″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

6″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

7″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

8″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

9″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

10″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

12″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

14″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

16″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

18″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

20″ galvanized round duct coupling. Connects two pieces of flex duct together or joins flex duct to a metal collar. Standard slip-fit connection.

14″ x 25′ insulated flex duct (R6 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

16″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

18″ x 25′ insulated flex duct (R6 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

20″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

10″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

12″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

5″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

6″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

7″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

8″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

9″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

Malco FDS1 flexible duct support. Prevents flex duct from sagging and restricting airflow. Fits 4″ to 16″ duct. Recycled polymer, installs with zip ties.

20″ galvanized flex duct saddle. Supports and cradles round flex duct to prevent sagging and kinking. Simple strap design for quick installation.

30″ galvanized flex duct saddle. Supports and cradles round flex duct to prevent sagging and kinking. Simple strap design for quick installation.

10″ x 10″ return air filter grille. Holds a standard 1″ filter. Removable hinged face for easy filter changes. White steel, mounts on wall or ceiling.

12″ x 12″ return air filter grille. Holds a standard 1″ filter. Removable hinged face for easy filter changes. White steel, mounts on wall or ceiling.

12″W x 24″T return air filter grille. Holds a standard 1″ filter. Removable hinged face for easy filter changes. White steel, mounts on wall or ceiling.