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Special Mix Chamber Kits
Kit includes mix chamber and cleanout drills. For extended wear life with abrasive materials.
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.
Wide Pattern Mix Chamber Kits
Stud Wall Foam Kit
Kits include mix chamber and cleanout drills. To spray larger diameter patterns than the standard mix chambers.
Kit Part
No.
Description
AR0042
Special mix chamber with
equivalent flow AR4242
AR0052
Special mix chamber with
equivalent flow AR5252
Kit Part
No.
Pattern Diameter at
24 in. (609.6 mm) to
target
in (mm)
Equivalent flow to
mix
chamber size
No
zzle Drill Bit Size
in
(mm)
Imp
ingement Drill Bit Size
in.
(mm)
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)
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)