Plural-Component Spray Gun – Wide Round | For high output spray polyurethane foam and polyurea applications. Wide round mixing chamber provides a 50% wider pattern.
GRACO FUSION AP SPRAY GUN- #249530 | AW4646 WIDE ROUND CHAMBER
$3,540.00
Description
Plural-Component Spray Gun with Wide Round Mixing Chamber
For high output spray polyurethane foam and polyurea applications look to the Graco Fusion AP spray gun. With long-life mix chamber and durable side seals, Fusion guns are designed to reduce maintenance and downtime, and provide a better mix. Includes AR5252 (02) mix chamber with a 0.052 orifice size. Wide round mixing chamber provides a 50% wider pattern.
The Graco Fusion AP AW4646 spray gun is a top-of-the-line solution for professionals looking for precision and durability in their spray applications. Designed for high-demand use, this spray gun offers superior performance and is built to last, making it a go-to tool for contractors, construction workers, and spray foam applicators. The Fusion AP AW4646 model is known for its efficient design, delivering optimal spray quality, minimal downtime, and consistent results in every job.
Key Features of the Graco Fusion AP Spray Gun AW4646 :
- Exceptional Durability and Performance
Built for tough conditions, the Graco Fusion AP spray gun is constructed from high-quality materials that ensure long-lasting performance. Whether you are spraying foam insulation, coatings, or other materials, this spray gun is designed to handle the most demanding applications. - Precision and Control
The Fusion AP AW4646 provides precise material control, allowing for smooth and consistent spray patterns. This level of control helps reduce waste, improve coverage, and increase overall application efficiency. - Ergonomic Design for Comfort
Designed with the user in mind, the Graco Fusion AP spray gun features an ergonomic handle that reduces hand fatigue during extended spray sessions. This makes it ideal for professionals who need to maintain accuracy and comfort throughout the day.
Why Choose the Graco Fusion AP Spray Gun AW4646?
The Graco Fusion AP AW4646 spray gun is an excellent choice for professionals who require a reliable, high-performance tool. With its durable construction, precise spraying capabilities, and ergonomic design, it ensures superior results with every application.
Conclusion: Invest in the Graco Fusion AP AW4646 spray gun for consistent, high-quality performance in your spray applications. Whether you’re working on small or large projects, this spray gun offers the durability, precision, and comfort needed to get the job done right.
Features
- Easy air-blast tip cleaning reduces build-up and tip clogging.
- Long-lasting side seals means less downtime for maintenance
- Quick-release fluid housing – lets you easily change the mix chambers without tools
- Hand-tightened front cap – no tools needed to clean and maintain seals and mix chamber
- Ergonomic handle
Materials
- Adhesives
- HB Fuller Flextra-Fast WD4120 & WD4132
- Polyurethane
- Polyurea
- Polyurethane Coatings
- Spray Polyurethane Foam
Applications
- Roof Coatings
- Pipe and Tank Coating
- Secondary Containment Spill Prevention
- Spray On Bedliners
- Waterproofing
- Roof and Wall Insulation
Industries
- Foam Insulation
Product Data & Resources
All GRACO Fusion Air Purge documentation, manuals and resources available HERE.
Below the most important manuals provided by the manufacturer:
GRACO Fusion Air Purge | Instructions and Parts >
GRACO Fusion Air Purge | Hoses – Guns – Accessories >
GRACO Fusion Air Purge | Gun Parts Kit >
GRACO Fusion Air Purge | Spray Foam Equipment >
Graco Fusion Air-Purge (AP) Gun Parts

GRACO PTFE AIR CAP O-RING – BULK | #248137

Graco 248137 O-Ring PTFE
The Graco 248137 O-Ring is a PTFE air cap O-ring designed for use with Graco Fusion spray guns. It ensures a secure seal and optimal performance.
GRACO FUSION AP – REBUILD KIT, SPARE PARTS | #24W849

Part Number: 24W849
Fusion AP Gun Parts Complete Kit
Kit Includes:
1 – 246349, A side seal cartridge
1 – 246350, B side seal cartridge
1 – 15B210, air cap, round pattern
1 – 246731, A side check valve
1 – 246352, B side check valve
1 – 114070, safety stop spring
1 – 15B202, spool valve
1 – 117485, spool valve spring
1 – 117509, quick disconnect airline (male)
1 – 117510, coupler for airline
1 – 119626, muffler
1 – 15B689, grease fitting cover
1 – 117661, drill vise
1 – 248969, handle cleanout kit
2 – 246356, fluid valve
6 pack – 248130, O-rings for cartridge body
6 pack – 248128, O-rings for side seals
6 pack – 248137, O-rings (PTFE)
6 pack – 248131, O-rings for fluid housing (small)
6 pack – 248132, O-rings for fluid housing (large)
6 pack – 248133, O-rings for face seal
6 pack – 248129, O-rings for check valve housing
6 pack – 246354, O-rings for spool valve
6 pack – 248136, O-rings for cylinder cap
6 pack – 248135, O-rings for piston
6 pack – 248134, O-rings for piston shaft
10 pack – 246359, #80 mesh filter screen
Open compartment for mix chambers
GRACO FUSION AP – COVER, RING, CARTRIDGE – FRONT CAP | #15B211

Graco 15B211 Cover Ring Cartridge Front Cap
GRACO GREASE FITTING COVER | #15B689

Graco 15B689 Grease Fitting Cover
GRACO FLUID HOUSING O-RING- BULK | #248131

Graco 248131 O-Ring for Fluid Housing
GRACO SIDE SEAL O-RING (SMALL) – BULK | #248128

Graco 248128 O-Ring for Side Seal (Small)
Graco 248128 O-Ring for Side Seal (Small)

Graco 248128 O-Ring for Side Seal (Small)
$50.75
Add to Cart
GRACO CARTRIDGE BODY O-RING – BULK (6) | #248130

GRACO CARTRIDGE BODY O-RING – BULK (6) | #248130

GRACO FUSION AP SIDE SEAL CARTRIDGE, B-SIDE | #246350

GRACO FLUID HOUSING O-RING – BULK | #248132

GRACO FUSION AP – 000 MIXING CHAMBER – ROUND | #AR2020

Part Number: AR2020
GRACO AP FUSION 000 ROUND / MIXING CHAMBER W CLEANOUT DRILLS
$228.50
Add to Cart
GRACO FUSION AP – 00 MIXING CHAMBER – ROUND | #AR2929

GRACO AP FUSION – MIXING CHAMBER, 01 ROUND | #AR4242

GRACO FUSION AP – 02 MIXING CHAMBER – ROUND | #AR5252

GRACO FUSION AP – 03 MIXING CHAMBER – ROUND | #AR6060

GRACO FUSION AP – 04 MIXING CHAMBER – ROUND | #AR7070

GRACO FUSION AP – MIXING CHAMBER | #AR8686
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
GRACO FUSION AP – REPAIR KIT, 80 MESH SCREENS – 10PK | #246359

GRACO FUSION AP- REPAIR KIT, CHECK VALVE – B SIDE | #246352

GRACO FUSION AP – REPAIR KIT, CHECK VALVE | ISO – A | #246731

GRACO FACE SEAL O-RING – BULK | #248133

GRACO CHECK VALVE O-RING – BULK | #248129

GRACO FUSION AP – FLUID MANIFOLD ASSEMBLY | #246012

GRACO FUSION AP – FLUID VALVE | #246356

GRACO PISTON SHAFT O-RING – BULK | #248134

GRACO PISTON SHAFT O-RING – BULK | #248135

GRACO AIR LINE COULPER – 1/4 NPT | #117510

GRACO AIR LINE QUICK DISCONNECT (MALE) – 1/4 NPT | #117509

GRACO TRIGGER SPRING | #117485

6 pack – 246354, O-rings for spool valve - only available in a kit

6 pack – 246354, O-rings for spool valve - ONLY AVAILABLE IN THE "GRACO FUSION PC SPARE PARTS KIT | #18C116"
$1,845
Add to Cart
FEATURES
Kits offer a 10% savings versus buying parts individually
Compartments are clearly labeled with part numbers making reordering a breeze
What else is in the kit?
FUSION PC PARTS KIT: #18C116
Keep this kit in your spray rig and eliminate unnecessary downtime. Improve uptime with convenient Graco Gun Parts Kits. You’ll always have the proper wear parts on hand for your Fusion Gun. Kits contain everything you need to rebuild and repair your guns: O-rings, air caps, check valves, mesh filters, fluid valves and more.
KIT INCLUDES
3 – 25P850, Cartridge Air O-Ring Kit
1 – 15B210, air cap, round pattern
1 – 246731, A side check valve
1 – 246352, B side check valve
1 – 114070, safety stop spring
1 – 246356, fluid valve
1 – 15B202, spool valve
1 – 117485, spool valve spring
1 – 117661, drill vise
1 – 248969, handle cleanout kit
1 – 117509, quick disconnect airline (male)
1 – 117510, coupler for airline
1 – 119626, muffler
1 – 15B689, grease fitting cover
6 Pack – 25P851, Cartridge Fluid O-Ring Kit
6 pack – 248137, O-rings (PTFE)
6 pack – 248131, O-rings for fluid housing (small)
6 pack – 248133, O-rings for face seal
6 pack – 248129, O-rings for check valve housing
6 pack – 248132, O-rings for fluid housing (large)
6 pack – 246354, O-rings for spool valve
6 pack – 248136, O-rings for cylinder cap
6 pack – 248135, O-rings for piston
6 pack – 248134, O-rings for piston shaft
10 pack – 246359, #80 mesh filter screen
Open compartment for mix chambers
Fluid Housing 246491
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Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
Clean-Off Air Valve 15B223
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
Side Seal, SST 246348
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
Spring 117491
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Lock Ring 15B215
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Retaining Ring 116550
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Handle 15K365
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Piston 15B203
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Stop Piston
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Cylinder Cap 15B204
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Safety Lock 15B206
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Ball Valve 15B565
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246354 O-Ring- only available in a kit

GRACO FUSION AP – REBUILD KIT, SPARE PARTS | #24W849
$1,845
Add to Cart
Part Number: 24W849
Fusion AP Gun Parts Complete Kit
Kit Includes:
1 – 246349, A side seal cartridge
1 – 246350, B side seal cartridge
1 – 15B210, air cap, round pattern
1 – 246731, A side check valve
1 – 246352, B side check valve
1 – 114070, safety stop spring
1 – 15B202, spool valve
1 – 117485, spool valve spring
1 – 117509, quick disconnect airline (male)
1 – 117510, coupler for airline
1 – 119626, muffler
1 – 15B689, grease fitting cover
1 – 117661, drill vise
1 – 248969, handle cleanout kit
2 – 246356, fluid valve
6 pack – 248130, O-rings for cartridge body
6 pack – 248128, O-rings for side seals
6 pack – 248137, O-rings (PTFE)
6 pack – 248131, O-rings for fluid housing (small)
6 pack – 248132, O-rings for fluid housing (large)
6 pack – 248133, O-rings for face seal
6 pack – 248129, O-rings for check valve housing
6 pack – 246354, O-rings for spool valve
6 pack – 248136, O-rings for cylinder cap
6 pack – 248135, O-rings for piston
6 pack – 248134, O-rings for piston shaft
10 pack – 246359, #80 mesh filter screen
Open compartment for mix chambers
Air Valve Plug 15B208
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
Spool Valve 15B202
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
Plug 100721
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
Trigger 15B209
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
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Oklahoma SALES: 1 (877) 274-4491
Pin, Washer, and Screw | 192272, 15C480, 203953
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
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Bolt & Spring | 15B221, 15B993
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
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Plug 100139
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
'A' side Swivel 117635
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
'B' Side Swivel 117634
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
Grease Fitting 100846
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
'A' side Seal Cartridge - SST (complete assembly) 246349, 246348, 117491
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
Screw, Spring, and Carbide Ball (15b214, 117490, 257420)
This product is currently not available to purchase on our website. Please Call one of our locations for more help:
Florida SALES: 1 (877) 772-9629
Oklahoma SALES: 1 (877) 274-4491
Additional information
Weight | 10 lbs |
---|---|
Dimensions | 16 × 13 × 5 in |
Maximum Fluid Working Pressure | 3,500 psi |
Minimum Air Inlet Pressure | 80 psi |
Maximum Air Inlet Pressure | 130 psi |
Air Flow Range | See chart in instruction manual |
Typical Flow Rate of Round Pattern Guns | See chart in instruction manual |
Typical Flow Rate of Flat Pattern Guns | See chart in instruction manual |
Maximum Fluid Temperature | 200°F |
Air Inlet Size | 1/4 npt Quick Disconnect Nipple |
A Component (ISO) Inlet Size | -5 JIC; 1/2-20 UNF |
B Component (Resin) Inlet Size | -6 JIC; 9/16-18 UNF |
Sound Pressure | 81.1 dB(A) |
Sound Power | Measured per ISO 9416–2: 91.0 dB(A) |
Dimensions | 7.5 x 8.1 x 3.3 in |
Weight | 2.5 lb |
Wetted Parts | Aluminum, stainless steel, carbon steel, carbide, chemically resistant o-rings |