Parts
36 309550ZAP
Mix Chamber Kits
Mix Chamber Part Reference Guide
Example part number AR4242:
Round Pattern
AR 42 42
AR=Air purge round pattern
AF=Air purge flat pattern
A orifice size
(0.042 in.)
B orifice size
(0.042 in.)
Stainless
Steel Mix
Chamber
Kit
Chromex
Mix
Chamber
Kit
Nozzle
Orifice Size
Nozzle Drill
Bit Size,
in. (mm)
Impingement
Port Size
Impingement
Port Drill Bit
Size,
in. (mm)
Counterbore
Size
Counterbore
Drill Bit Size,
in. (mm)
AR2020 AR20CX 0.042 #58 (1.00) 0.020 #76 (0.50) 0.060 #53 (1.50)
AR2929 AR29CX 0.052 #55 (1.30) 0.029 #69 (0.70) 0.060 #53 (1.50)
AR3737 AR37CX 0.052 #55 (1.30) 0.037 #63 (0.94) N/A N/A
AR4242 AR42CX 0.060 #53 (1.50) 0.042 #58 (1.00) N/A N/A
AR4747 AR47CX 0.0635 1/16 (1.59) 0.0469 #56 (1.18) N/A N/A
AR5252 AR52CX 0.070 #50 (1.75) 0.052 #55 (1.30) N/A N/A
AR6060 AR60CX 0.086 #44 (2.15) 0.060 #53 (1.50) N/A N/A
AR7070 AR70CX 0.094 3/32 (2.35) 0.070 #50 (1.75) N/A N/A
AR8686 AR86CX 0.116 #32 (2.90) 0.086 #44 (2.15) N/A N/A
Non 1:1 Ratio Round Mix Chamber Kits
Mix Chamber Kit
(includes drill bits)
Nozzle Orifice
Size
Nozzle Drill
Bit Size,
in. (mm)
Impingement
Port Size
Impingement Port
Drill Bit Size,
in. (mm)
Counterbore
Size
Counterbore
Drill Bit Size,
in. (mm)
AR2232 0.094 0.047 (1.2) 0.024
0.0325
#74, 0.023 (0.57)
#67, 0.032 (0.81)
0.061 #53, 0.0595 (1.5)
AR2942 0.053 #55 (1.3) 0.043
0.031
#58, 0.042 (1.07)
#69 0.029 (0.74)
0.061 #53, 0.0595 (1.5)
AR3729 0.053 #55 (1.3) 0.038
0.031
#63, 0.037 (0.94)
#69, 0.029 (0.74)
0.061 #53, 0.0595 (1.5)