Genuine Graco Parts and Accessories
249421 Stud Wall Foam Kit
For Fusion™ Air Purge Spray Guns
Important Safety Instructions
Read all warnings and instructions in manual 309550. Save these instructions.
To spray wall insulation foam into stud walls with a single pass.
Ref
No Part No Description Qty
1 15F240 ADAPTER, stud wall 1
2 15F854 PACKING, tip; stud wall 1
3 15F241 CAP, air; stud wall 1
4 FTM979 TIP, flat; stud wall 1
311071A
1
Use with flat pattern mix chambers only.
Order separately.
1
1
3
2
4
TI4660C
F
IG. 1
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2005, Graco Inc. is registered to I.S. EN ISO 9001
Installation
Installation
• This kit will not work with round mix chambers
(i.e. ARXXXX). If there is a round mix chamber in the gun, replace it with a flat mix chamber. Smaller flat mix chambers can be
ordered for lower fluid flow applications. See
Flat Mix Chamber Kit chart.
Flat Mix
Chamber Kit*
AF5252 Standard 15 lb/min (6.81 kg/min)
AF0052† Special 15 lb/min (6.81 kg/min)
AF4242 Standard 11 lb/min (4.99 kg/min)
AF0042† Special 11 lb/min (4.99 kg/min)
AF2929 Standard 7 lb/min (3.18 kg/min)
* Includes mix chamber and cleanout tool.
† Extended wear life for abrasive materials.
• A FTM979 Stud Wall Tip is included in this kit.
Type Flow Rate (approx.) at
1000 psi (7.0 MPa, 70 bar)
NOTE: FTM762 Stud Wall Tip is available for
lower fluid flow applications as an accessory.
3. Place the stud wall tip (4) onto the packing (2) and
tighten the air cap (3) with light hand force.
Overtightening may distort the packing inside the
mix chamber. Reopen the hole with the 0.94 in.
(3/32 in, 2.39 mm) drill bit provided if necessary.
4. Adjust the tip orientation with a standard 5/16 in. nut
driver (provided with gun). See F
F
IG. 2
IG. 2.
TI3867A
Cleaning Tips
FTM979
Stud Wall Tip
FTM762
Stud Wall Tip
Pattern size 22 in. (559 mm) 14 in. (355.6 mm)
Spray distance 2 ft. (0.61 m) 2 ft. (0.61 m)
Fluid flow‡
15 lb/min
(6.81 kg/min)
13 lb/min
(5.90 kg/min)
‡ When used with mix chamber AR5252 at 1000 psi
(7.0 MPa, 70 bar).
• The small plastic o-ring on the end of the flat
mix chamber must be removed.
1. Remove the existing air cap (round or flat) from the
Fusion Gun and replace it with the adapter (1).
Thread the adapter onto the mix chamber until it
bottoms out.
2. Insert the packing (2) through the center of the
adapter (1) with the stepped end facing the mix
chamber.
1. If the pattern begins to shrink or becomes distorted,
relieve pressure (see your gun manual) and clean
the internal dome of the tip (4) with the tip cleanout
tool (15D234). See F
IG. 3.
2. Clean out the inside diameter of the packing (2) and
the flat mix chamber with a 0.94 in. (3/32 in, 2.39
mm) dia. drill bit (Graco cleanout tool kit 246624).
3. Add a thin layer of lubricant on the outside faces of
the air cap (3) to ease cleaning.
End for Stud
Wall Tips
End for Air
Purge Tips
IG. 3
F
TI4244A
All written and visual data contained in this document reflects the latest product information available at the time of publication.
Graco reserves the right to make changes at any time without notice.
MM 311071
Graco Headquarters: Minneapolis
International Offices: Belgium, China, Japan, Korea
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
www.graco.com
Printed in USA 311071A
5/2005
Foam Accessories
Special Mix Chamber Kits
Kit includes mix chamber and cleanout drills. For extended wear life with abrasive materials.
Kit Part
No.
AR0042
AR0052
Description
Special mix chamber with
equivalent flow AR4242
Special mix chamber with
equivalent flow AR5252
Wide Pattern Mix Chamber Kits
Kits include mix chamber and cleanout drills. To spray larger diameter patterns than the standard mix chambers.
Pattern Diameter at
Kit Part
No.
AW2828 15 (381.0) Ref. AR2929 1/16, .062 (1.59) #70, .028 (0.71)
AW3333 15 (381.0) Ref. AR3737 #53, .060 (1.52) #66, .033 (0.84)
AW3939 16 (406.4) Ref. AR4242 #50, .070 (1.78) #61, .039 (0.99)
AW4646 18 (457.2) Ref. AR5252 .085 (2.15) #56, .046 (1.17)
AW5757 18 (457.2) Ref. AR6060 #42, .089 (2.26) 1.45 mm, .057 (1.45)
24 in. (609.6 mm) to
target
in (mm)
Equivalent flow to
chamber size
mix
No
zzle Drill Bit Size
(mm)
in
Imp
ingement Drill Bit Size
(mm)
in.
AW6464 22 (563.9) Ref. AR7070 7/64, .109 (2.77) #52, .064 (1.63)
AW8282 24 (609.6) Ref. AR8686 1/8, .125 (3.18) #45, .082 (2.08)
Stud Wall Foam Kit
249421 Sprays wall foam insulation into stud walls with a single pass. Kit includes adapter parts & clean out drill.
For use with flat mix chambers: AF2929, AF4242, AF0042, AF5252 ad AF0052.
Flat pattern mix chambers sold separately. Optional FTM762 tip available for lower flow and smaller
pattern applications.
Extension Tip Kits
Kits include extension, flat tip seal and round tip seal, cleanout drill bit, and instructions.
Requires 248020 Extension Tip Air Cap Kit (order separately).
Kit Part
No.
248010 .042 x 0.50 (1.06 x 12.7) AR2020/AF2929 15 (4.57) 10 (254)
248011 .052 x 0.50 (1.32 x 12.7) AR2929/AF2929 12 (3.66) 10 (254)
248012 .060 x 0.50 (1.52 x 12.7) AR4242/AF4242 12 (3.66) 12 (305)
248013 .070 x 0.50 (1.78 x 12.7) AR5252/AF5252 8 (2.44) 20 (508)
248014 .042 x 1.0 (1.06 x 25.4) AR2020/AF2929 15 (4.57) 10 (254)
248015 .052 x 1.0 (1.32 x 25.4) AR2929/AF2929 12 (3.66) 8 (203)
248016 .060 x 1.0 (1.52 x 25.4) AR4242/AF4242 12 (3.66) 8 (203)
248017 .070 x 1.0 (1.78 x 25.4) AR5252/AF5252 8 (2.44) 8 (203)
* Measured with less than 8 in. (203 mm) drop in stream center at 1200 psi (8.4 MPa, 84 bar) static pressure.
Hole Diameter x Length,
in. (mm)
Recommended
Mix Chambers
Extension Tip Seal Kits
Kits include 5 seals.
Spray
Distance,
ft (m) *
Hose Adapter Kits
Pattern
Diameter,
in. (mm) *
246944
Kit Part No. Description
To connect non-Graco gun to Graco heated hose.
248018 Flat Extension Tip Seal Kit
248019 Round Extension Tip Seal Kit
Extension Tip Air Cap Kit
248020
Includes air cap for use with extension tip kits
248010-248017.
248029
To connect Graco Fusion gun to non-Graco D-gun hose
set.
246945
To connect Graco Fusion gun to non-Graco heated
hose.
Spatter Conversion Kit
248414
To convert Fusion air purge gun to spray, round pattern
only, large droplet, low overspray applications. Includes
air cap, tip, retainer, seal, and cleanout drill bits.
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