High performance coalescing quietaire mufflers, Fit-8-9, Female thread – Norgren Mufflers Quietaire Series Compressed Air User Manual
Page 9: Performance characteristics technical data, Materials, Replacement kits, Graphic symbol

Littleton, CO USA
Phone 303-794-2611
www.norgren.com
FIT-8-9
Dimensions in Inches (mm)
High Performance Coalescing Quietaire Mufflers
Port
Size
Part
Flow Factor
Dimensions
NPT
Number
Cv
Dia.
L
1/2
MQ004A
2.5
3.54 (90)
7.09 (180)
3/4
MQ006A
2.5
3.54 (90)
7.09 (180)
1
MQ008A
7.7
4.33 (110)
10.51 (267)
1-1/4
MQ010A
7.7
4.33 (110)
10.51 (267)
Female Thread
Dia.
L
100
80
60
70
63
125
250
500
1000
2000
4000
8000
Octave Band Center Frequencies —
Cycles Per Second
Sound Level —
Silencer Vs. Open Line
Sound Level — dBa
200
100
dm
3
/s
scfm
160
80
60
40
20
0
120
80
40
0
0
2
0
.2
.4
.6
.8
4
6
8
10
12
Back Pressure Vs. Air Flow
Back Pressure
Air Flow
psig
bar
90
110
Open Exhaust
Ear protection mandatory for full time
exposure to noise above this curve.
MQ008A
MQ010A
MQ004A
MQ006A
MQ004A
MQ008A
MQ010A
MQ006A
Performance Characteristics
Technical Data
Maximum Pressure: 150 psig (10.3 bar)
Maximum Temperature: 160°F (71°C)
Materials
Element: Steel, synthetic foam and fiber
Body: Aluminum
Sump: Polypropylene
Elastomer: Nitrile
Replacement Kits
Element:
MQ004A and MQ006A – 3236-01
MQ008A and MQ010A – 3237-01
Sump with Drain:
MQ004A and MQ006A – 70048-50
MQ008A and MQ010A – 70048-51
Graphic Symbol
● Easily replaceable cartridge element
● Corrosion resistant construction
● Snap-on liquid sump with manual drain to collect
coalesced oil.
● High-performance cartridge removes up to 99% of
the oil mist from the exhaust air.