Four-Way Double-Deflection Drop Box Diffuser - R4WAY

Name: Advantage Mechanical Supply Four-Way Double-Deflection Drop Box Diffuser - R4WAY - Four-Way Double-Deflection Drop Box Diffuser - R4WAY
Brand: Advantage Mechanical Supply
SKU: 45014198550783
Price: 1153.58 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$1,153.58$1,187.50

3% off

Quantity

Color

Black

Quantity

Four-way throw design allows flexible air direction for optimal room coverage
Compatible with hard ceilings, T-bar lay-in ceilings, and ducted installations for broad application
Durable metal construction ensures long-lasting performance
Single point air distribution system simplifies HVAC installation and maintenance

Summarized by Shop

5.0

1 rating

Great product, great service! Thank you!

Scott · February 12, 2025

Advantage Mechanical Supply

4.5 (160)

Product description loading

This is the product description text that will appear here.

4% off

Advantage Mechanical Supply

Four-Way Right-Angle Concentric Diffuser - RA

$1,960.92$2,037.50

4% off

Advantage Mechanical Supply

Offset Four Way Throw Right Angle Concentric Diffuser

$1,799.35$1,876.02

20% off

Advantage Mechanical Supply

4-Way Steel Diffuser - D4P

$28.30$35.40

Insco Mitsubishi M-Series Single-Zone 115V Heat Pump System MUZ-JX outdoor unit, featuring a protective grille and branded casing.

19% off

Advantage Mechanical Supply

Mitsubishi - M-Series Single-Zone 115V Heat Pump Systems MUZ-JX (outdoor)

$1,266.21$1,567.86

A Madelyn Carter Cast Brass Artisan Vent Cover in Polished Chrome with square openings is installed in a wooden floor with a medium brown finish.

38% off

Advantage Mechanical Supply

Cast Brass Artisan Vent Cover - Polished Chrome

$21.00$34.00

20% off

Advantage Mechanical Supply

Galvanized Steel Linear Diffuser with 1" Slots - DLC

(1)

$31.90$39.80

20% off

Advantage Mechanical Supply

3-Way Steel Deflection Diffuser - DA3

$123.80$154.80

20% off

Advantage Mechanical Supply

Wall/Ceiling Grille with Airflow Lever - IEM

(1)

$39.80$49.80

The Madelyn Carter Steel Artisan Vent Cover in Venetian Bronze features a grid pattern and is set in light brown wooden flooring, adding a sleek, durable accent for modern interiors.

33% off

Advantage Mechanical Supply

Steel Artisan Vent Covers - Venetian Bronze

$24.00$36.00

The Hart & Cooley A618MS Aluminum Sidewall Adjustable Blade Register is a rectangular white vent cover with both horizontal and vertical adjustable fins, two screw holes, and mounts flush to the wall.

Advantage Mechanical Supply

Aluminum Sidewall Adjustable-Blade Register - A618MS

$22.60

5% off

Advantage Mechanical Supply

Privacy V-shaped Steel Return Grilles - RPC

$69.80$73.80

16% off

Advantage Mechanical Supply

Linear Slot Diffuser - DLF

$38.31$45.36

Green Electrical Supply

Duro Dyne Zinc Plated Steel KV Bracket With Captive WC2/WC3

Titan3 Technology Side Mount Ceiling Fan Box with Plastic Cover

Madelyn Carter Steel Artisan Vent Cover in Antique Brass features a grid of square holes and a decorative border, perfect for floors or walls. Shown from above against a white background.

Advantage Mechanical Supply

Steel Artisan Vent Covers - Antique Brass

$25.00

Beige Insco Mitsubishi M-Series Single-Zone High Efficiency Heat Pump System MUZ-GX (outdoor) featuring a large circular fan with protective grille on the front.

15% off

Advantage Mechanical Supply

Mitsubishi - M-Series Single-Zone High Efficiency Heat Pump Systems MUZ-GX (outdoor)

$1,662.27$1,949.33

2% off

Advantage Mechanical Supply

Four-Way Drum-Louver Drop Box HVAC Diffuser - 4WAY

$1,251.33$1,281.80

1% off

Advantage Mechanical Supply

Six-Way Drum-Louver Drop Box Air Supply - 6WAY

$1,948.80$1,971.36

20% off

Advantage Mechanical Supply

Return Grille with 45° Fixed Blades - RHF

$63.40$79.20

The Madelyn Carter Cast Brass Empire Vent Cover in Brushed Nickel features an ornate, symmetrical cutout design and is shown set in light brown wooden flooring.

51% off

Advantage Mechanical Supply

Cast Brass Empire Vent Cover - Brushed Nickel

$17.00$35.00

Advantage Mechanical Supply

Steel Artisan Vent Covers - Brushed Brass

$27.00

20% off

Advantage Mechanical Supply

Ceiling Modular Lay-In Diffuser 12X12 with 3 Plates and Insulation - DP3

$96.30$120.30

Cryptic Air

4.7

(163)

Cryptic Slot 2 slot linear slot diffuser, 6 inch, white

Cryptic Slot 3 slot linear slot diffuser, 6 inch, white

Cryptic Slot 4 slot linear slot diffuser, 8 inch, white

Cryptic Slot 5 slot linear slot diffuser, 10 inch, white

20% off

Advantage Mechanical Supply

Storm-Proof Aluminum Drainable Louver - LD4

$92.40$115.50

Advantage Mechanical Supply

Cast Aluminum Linear Bar Vent Covers - Carbon Gray

$27.00

8% off

Advantage Mechanical Supply

Class I Fire and Smoke Damper - Series 10

$677.82$739.44

The Honeywell Programmable Thermostat T6 PRO Series displays 72°F with Heat and Fan Auto modes, smart response learning, and buttons for mode, menu, fan, plus, and minus for easy 7-day flexible scheduling.

17% off

Advantage Mechanical Supply

Honeywell - Programmable Thermostat - T6 PRO Series

$137.30$164.80

Harfington

8" x 8" Aluminum Double Deflection Adjustable Air Supply Diffuser, White

$25.06

A Hart & Cooley Steel Return Air Filter Grille, 1/2" fin spacing, in white with horizontal slats is partially open, revealing a dark space behind it.

Advantage Mechanical Supply

Steel Return Air Filter Grille, 1/2" Fin Spacing - White

(9)

$46.40

47% off

Advantage Mechanical Supply

Steel Modern Vent Cover - Black

$18.00$34.00

A white wall-mounted Insco Mitsubishi M-Series MSZ-GX indoor unit with a closed vent, offering high-efficiency single-zone heat pump performance.

19% off

Advantage Mechanical Supply

Mitsubishi - M-Series Premier Wall-mounted Indoor Air Handler Unit MSZ-GX

$928.21$1,147.90

Uniclamp USA

4.7

(87)

20% off

Advantage Mechanical Supply

Double-Deflection High-Volume Diffuser Grille - ID2

$57.30$71.60

20% off

Advantage Mechanical Supply

Aluminum Frame, Plastic Eggcrate Return Grille - RCUL

(1)

$48.00$59.90

15% off

Advantage Mechanical Supply

Cast Aluminum Linear Bar Vent Covers - Oxidized Bronze

$29.00$34.00

8% off

Advantage Mechanical Supply

Class II Fire and Smoke Damper - Series 10

$529.56$577.70

20% off

Advantage Mechanical Supply

Round Supply Ceiling Diffuser - DCF

(3)

$118.50$148.10

Advantage Mechanical Supply

Round Supply Ceiling Diffuser - DCC

(1)

$40.60

20% off

Advantage Mechanical Supply

Steel Mesh Face Ceiling Lay-In Return 24X24 - RPE

(1)

$112.80$141.00

The Madelyn Carter Steel Modern Chic Vent Cover in Antique Brass features horizontal and vertical slats, shown at an angle on a white background.

55% off

Advantage Mechanical Supply

Steel Modern Chic Vent Covers - Antique Brass

$13.00$29.00

5% off

Advantage Mechanical Supply

Horizontal Static Fire Damper with Round Collar - Series 75 Type C

(2)

$66.20$69.53

8% off

Advantage Mechanical Supply

Class I Corridor Damper - Series 40

$817.14$891.42

8% off

Advantage Mechanical Supply

Class I Fire and Smoke Damper - Series 30

$798.90$872.46

An Insco Mitsubishi M-Series Single-Zone Hyper Heating Heat Pump System (MUZ-FX) outdoor unit features a visible fan, protective grille, and "Inverter Ki" label, boasting up to 35 SEER2 efficiency.

14% off

Advantage Mechanical Supply

Mitsubishi - M-Series Single-Zone Hyper Heating Heat Pump Systems MUZ-FX (outdoor)

$1,958.67$2,272.26

The Madelyn Carter Steel Capitman Art Deco Vent Cover in oil rubbed bronze, featuring a geometric pattern, is installed on a light brown wooden floor.

32% off

Advantage Mechanical Supply

Steel Capitman Art Deco Vent Cover - Oil Rubbed Bronze

$17.00$25.00

8% off

Advantage Mechanical Supply

Horizontal Static Fire Damper - Series 65 Type A

$31.30$34.14

The EP Custom Slant Face Double Deflection Drop Box - Four Way is a stainless steel industrial air vent with a rectangular base and slanted sides, ideal for air distribution systems. Shown on a white background.

Advantage Mechanical Supply

Slant-Face Four-Way Double-Deflection Drop Box Diffuser - SF4W

$1,368.25

8% off

Advantage Mechanical Supply

Four-Way Angled-Face Concentric Diffuser - AF

$1,821.80$1,971.36

9% off

Advantage Mechanical Supply

Four-Way Throw Right-Angle Concentric Diffuser - RA

$4,098.37$4,512.44

Fittes USA Inc.

4.9

(910)

Advantage Mechanical Supply

Flush-Mount Offset Four-Way Concentric Diffuser - FM

$3,060.81

20% off

Advantage Mechanical Supply

Universal Neck Steel Mesh Ceiling Diffuser/Return 24X24 with Insulation - RPEP

(1)

$105.00$131.30

26% off

Advantage Mechanical Supply

Modular Steel Diffuser - DCR

$74.84$100.56

20% off

Advantage Mechanical Supply

Supply Direct to Duct Surface Grilles - IES

(11)

$43.10$53.90

Advantage Mechanical Supply

Steel Modern Chic Vent Covers - Oil Rubbed Bronze

$27.00

20% off

Advantage Mechanical Supply

Ceiling Steel Return Grille - R30

$114.90$143.60

The Hart & Cooley Aluminum Return Air Filter Grille with 45-degree fixed blades features extruded aluminum construction and a beveled-frame design, suitable for wall or ceiling mounting.

17% off

Advantage Mechanical Supply

Aluminum Return Air Filter Grille 45 degree Fixed Blade

$244.50$293.40

The Insco Mitsubishi M-Single-Zone 18 SEER2 Heat Pump System MUZ-WX outdoor unit features ductless, energy-efficient heating and cooling with a fan and protective grille, shown from the front.

4% off

Advantage Mechanical Supply

Mitsubishi - M-Single-Zone 18 SEER2 Heat Pump Systems MUZ-WX (Outdoor)

$1,007.07$1,044.59

The Madelyn Carter Steel Modern Vent Cover in brushed nickel features parallel and perpendicular slats for optimal airflow, displayed on a white background.

56% off

Advantage Mechanical Supply

Steel Modern Vent Cover - Brushed Nickel

$18.00$41.00

17% off

Advantage Mechanical Supply

Copper Low-Profile Louvered Dryer/Exhaust Vent - WLPDV

$280.00$336.00

Registers-Direct

Lattice Return Air Grille 600-42X42

$1,106.05

Advantage Mechanical Supply

Six-Way Double-Deflection Drop Box - R6WAY

$1,719.92

8% off

Advantage Mechanical Supply

Flush-Mount Low-Profile Offset Four-Way Concentric Diffuser - FM4824-LP

$1,733.90$1,884.68

20% off

Advantage Mechanical Supply

Ceiling Lay-In Plaque Diffuser 12X12 with Insulation - DPL

$59.20$74.00

The Madelyn Carter Steel Artisan Vent Covers in oil rubbed bronze feature a grid pattern and are seamlessly installed in light brown wooden flooring, combining durability with elegant style.

Advantage Mechanical Supply

Steel Artisan Vent Covers - Oil Rubbed Bronze

$27.00

DA4 4-way deflection ceiling supply diffuser with individually adjustable blades for 360° airflow distribution, white finish, residential and commercial HVAC. angle front view

20% off

Advantage Mechanical Supply

4-Way Deflection Diffuser - DA4

(5)

$29.00$36.30

20% off

Advantage Mechanical Supply

Ceiling Lay-In Mesh Face Diffuser 24X24 with Insulation - DPE

$87.90$109.90

20% off

Advantage Mechanical Supply

Ceiling Lay-In Plaque Diffuser 24X24 with Insulation - DPL

(11)

$81.80$102.30

The Madelyn Carter Cast Brass Empire Vent Cover in Oil Rubbed Bronze is installed in light brown hardwood flooring, adding elegance with its geometric pattern.

51% off

Advantage Mechanical Supply

Cast Brass Empire Vent Cover - Oil Rubbed Bronze

$17.00$35.00

20% off

Advantage Mechanical Supply

Supply Direct to Duct Curved Grilles - IER

(69)

$49.40$61.80

1800ceiling

4.7

(4.8K)

Hart & Cooley Steel Lanced Return Air Filter Grille, featuring 1/3" fin spacing and insulated back, shown front and angled view mounted on wall or ceiling.

Advantage Mechanical Supply

Steel Lanced Return Air Filter Grille, 1/3" Fin Spacing with Insulated Back

$131.10

The Insco Mitsubishi M-Single-Zone 18 SEER2 MSZ-WX indoor heat pump offers energy-efficient heating and cooling with a white, wall-mounted design, shown here against a simple background.

9% off

Advantage Mechanical Supply

Mitsubishi - M-Series Wall-mounted Indoor Air Handler Unit MSZ-WX

$572.00$629.02

Advantage Mechanical Supply

Steel Artisan Vent Covers - Black

$27.00

A white Aprilaire 100 Pint Professional-Grade Dehumidifier (Model E100) with a front air intake features the Energy Star Most Efficient 2023 label in the bottom right corner, emphasizing its energy-efficient performance.

8% off

Advantage Mechanical Supply

100 Pint Professional-Grade Dehumidifier - Model E100

$2,421.32$2,634.09

8% off

Advantage Mechanical Supply

Horizontal Dynamic Fire Damper - Series 77 Type A

$44.34$48.37

7% off

Advantage Mechanical Supply

Four-Way Throw Right-Angle Concentric Diffuser with Drum Louver - RADL

$2,769.77$2,963.72

20% off

Advantage Mechanical Supply

Drum-Style High-Volume Diffuser - ITA

(3)

$77.40$96.80

20% off

Advantage Mechanical Supply

Ceiling Trim Kit for Lay-Ins - MPR

(1)

$18.70$23.40

The Madelyn Carter Cast Brass Contemporary Vent Covers in Antique Brass offer a timeless touch with vertical slats, perfect for adding elegance to your wooden floor.

47% off

Advantage Mechanical Supply

Cast Brass Contemporary Vent Covers - Antique Brass

$18.00$34.00

DP2 24x24 ceiling lay-in modular diffuser with 2 plates, R-6 fiberglass insulation, 4-way distribution, galvanized steel white finish. angle view

20% off

Advantage Mechanical Supply

Ceiling Lay-In Modular Diffuser 24X24 with 2 Plates and Insulation - DP2

(1)

$122.70$153.40

Advantage Mechanical Supply

Drum Style High Volume Diffuser Curved Grilles, Direct to Duct - T3R

(2)

$88.40

20% off

Advantage Mechanical Supply

Steel Return 45° Fixed Deflection Grille - R45

(1)

$22.40$28.00

A Madelyn Carter Steel Modern Vent Cover in Antique Brass with a grid pattern is installed on light brown wooden flooring.

45% off

Advantage Mechanical Supply

Steel Modern Vent Cover - Antique Brass

$16.00$29.00

20% off

Advantage Mechanical Supply

Steel Stamped Return Grille with Insulation - RPD

$58.60$73.20

The Hart & Cooley Aluminum Frame, Aluminum Eggcrate Return Grille features an aluminum grid in a white frame, shown front-facing on a plain background. Ideal as an Eggcrate ceiling diffuser for T-Bar ceilings.

17% off

Advantage Mechanical Supply

Aluminum Frame, Aluminum Eggcrate Return Grille

$252.70$303.20

Harfington

14" x 14" Aluminum Double Deflection Adjustable Air Supply Diffuser, White

$61.64

The Insco Mitsubishi M-Series Single-Zone 115V MSZ-JX indoor heat pump, in white, is wall-mounted and features an advanced filtration system against a plain background.

29% off

Advantage Mechanical Supply

Mitsubishi - M-Series Wall-mounted Indoor Air Handler Unit MSZ-JX

$676.00$952.60

The Madelyn Carter Steel Artisan Vent Cover in Brushed Nickel features a grid pattern, installed in hardwood flooring to provide a stylish and durable finish.

Advantage Mechanical Supply

Steel Artisan Vent Covers - Brushed Nickel

$27.00

8% off

Advantage Mechanical Supply

Horizontal Static Fire Damper - Series 75 Type A

$25.90$28.25

17% off

Advantage Mechanical Supply

Stationary Drainable Louver - 438-SD

$236.11$283.34

Four-Way Double-Deflection Drop Box Diffuser - R4WAY

Highlights

Description

Specifications

Reviews5.0(1)

Delivery & Returns

Advantage Mechanical Supply

You might also like

Four-Way Right-Angle Concentric Diffuser - RA

Offset Four Way Throw Right Angle Concentric Diffuser

4-Way Steel Diffuser - D4P

Mitsubishi - M-Series Single-Zone 115V Heat Pump Systems MUZ-JX (outdoor)

Cast Brass Artisan Vent Cover - Polished Chrome

Galvanized Steel Linear Diffuser with 1" Slots - DLC

3-Way Steel Deflection Diffuser - DA3

Wall/Ceiling Grille with Airflow Lever - IEM

Steel Artisan Vent Covers - Venetian Bronze

Aluminum Sidewall Adjustable-Blade Register - A618MS

Privacy V-shaped Steel Return Grilles - RPC

Linear Slot Diffuser - DLF

Green Electrical Supply

Steel Artisan Vent Covers - Antique Brass

Mitsubishi - M-Series Single-Zone High Efficiency Heat Pump Systems MUZ-GX (outdoor)

Four-Way Drum-Louver Drop Box HVAC Diffuser - 4WAY

Six-Way Drum-Louver Drop Box Air Supply - 6WAY

Return Grille with 45° Fixed Blades - RHF

Cast Brass Empire Vent Cover - Brushed Nickel

Steel Artisan Vent Covers - Brushed Brass

Ceiling Modular Lay-In Diffuser 12X12 with 3 Plates and Insulation - DP3

Cryptic Air

Storm-Proof Aluminum Drainable Louver - LD4

Cast Aluminum Linear Bar Vent Covers - Carbon Gray

Class I Fire and Smoke Damper - Series 10

Honeywell - Programmable Thermostat - T6 PRO Series

8" x 8" Aluminum Double Deflection Adjustable Air Supply Diffuser, White

Steel Return Air Filter Grille, 1/2" Fin Spacing - White

Steel Modern Vent Cover - Black

Mitsubishi - M-Series Premier Wall-mounted Indoor Air Handler Unit MSZ-GX

Uniclamp USA

Double-Deflection High-Volume Diffuser Grille - ID2

Aluminum Frame, Plastic Eggcrate Return Grille - RCUL

Cast Aluminum Linear Bar Vent Covers - Oxidized Bronze

Class II Fire and Smoke Damper - Series 10

Round Supply Ceiling Diffuser - DCF

Round Supply Ceiling Diffuser - DCC

Steel Mesh Face Ceiling Lay-In Return 24X24 - RPE

Steel Modern Chic Vent Covers - Antique Brass

Horizontal Static Fire Damper with Round Collar - Series 75 Type C

Class I Corridor Damper - Series 40

Class I Fire and Smoke Damper - Series 30

Mitsubishi - M-Series Single-Zone Hyper Heating Heat Pump Systems MUZ-FX (outdoor)

Steel Capitman Art Deco Vent Cover - Oil Rubbed Bronze

Horizontal Static Fire Damper - Series 65 Type A

Slant-Face Four-Way Double-Deflection Drop Box Diffuser - SF4W

Four-Way Angled-Face Concentric Diffuser - AF

Four-Way Throw Right-Angle Concentric Diffuser - RA

Fittes USA Inc.

Flush-Mount Offset Four-Way Concentric Diffuser - FM

Universal Neck Steel Mesh Ceiling Diffuser/Return 24X24 with Insulation - RPEP

Modular Steel Diffuser - DCR

Supply Direct to Duct Surface Grilles - IES

Steel Modern Chic Vent Covers - Oil Rubbed Bronze

Ceiling Steel Return Grille - R30

Aluminum Return Air Filter Grille 45 degree Fixed Blade

Mitsubishi - M-Single-Zone 18 SEER2 Heat Pump Systems MUZ-WX (Outdoor)

Steel Modern Vent Cover - Brushed Nickel

Copper Low-Profile Louvered Dryer/Exhaust Vent - WLPDV

Lattice Return Air Grille 600-42X42

Six-Way Double-Deflection Drop Box - R6WAY

Flush-Mount Low-Profile Offset Four-Way Concentric Diffuser - FM4824-LP

Ceiling Lay-In Plaque Diffuser 12X12 with Insulation - DPL

Steel Artisan Vent Covers - Oil Rubbed Bronze

4-Way Deflection Diffuser - DA4

Ceiling Lay-In Mesh Face Diffuser 24X24 with Insulation - DPE

Ceiling Lay-In Plaque Diffuser 24X24 with Insulation - DPL

Cast Brass Empire Vent Cover - Oil Rubbed Bronze

Supply Direct to Duct Curved Grilles - IER

1800ceiling

Steel Lanced Return Air Filter Grille, 1/3" Fin Spacing with Insulated Back

Mitsubishi - M-Series Wall-mounted Indoor Air Handler Unit MSZ-WX