Model
M-4
M-6
M-8
OD
8
11 1/2
13 1/4
d
4
6
8
a
5 1/2
6
6 1/4
www.tjernlund.com • 800.255.4208
High Performance Duct Booster
®
Fans
M-Series (Metal Housing)
P-Series (Plastic Housing)
Versatile and durable Tjernlund High Performance Fans feature exceptional
air handling performance with low noise and extremely low power usage.
• Use in temperatures up to 140
0
F • Variable speed adjustable
• Permanently sealed bearings • Totally enclosed
• Maintenance free
• Quiet operation
Ideal for long runs or air supply and exhaust
applications requiring a metal housing.
Features include:
• Powder coated, galvanized housing
• Horizontal or vertical mounting
• Connects to rigid or flex ducts
• Mounting bracket included
• Duct Booster Fan
• Bathroom Exhaust
• Locker Room Exhaust
• Soldering Booth Exhaust
• Copying Machines
• Plastic Extrusion Machines
• Exhaust Ventilation
• Spot Ventilation Systems
Commercial
Residential
• Duct Booster Fan
• Bathroom Exhaust
• Room Exhaust
• Supplemental Range
Hood Exhaust
M and P-Series
Applications:
Dimensions:
M-Series Electrical and Performance Data:
Dimensions:
P-Series Electrical and Performance Data:
Model
M-4
M-6
M-8
Max
Amps
.17
.74
1.02
Max
Watts
19
84
116
Volts
115
115
115
Nom.
RPM
2950
2700
2600
0"
117
257
481
1/8"
101
241
444
1/4"
86
221
403
3/8"
72
197
361
1/2"
58
178
319
3/4"
–
143
237
1"
–
99
177
1 1/2"
–
–
76
Duct
Dia.
4"
6"
8"
Weight
6 Lbs
9 Lbs
11 Lbs
CFM vs Static Pressure
Model
P-4
P-6
P-8
OD
9 1/2
11 3/4
13 1/4
d1
5
6 1/4
10
a
5 1/4
5 7/8
6 1/4
Model
P-4
P-6
P-8
Max
Amps
.72
.77
1.10
Max
Watts
80
90
122
Volts
115
115
115
Nom.
RPM
2900
2700
2750
0"
167
243
408
1/8"
156
229
378
1/4"
144
214
347
3/8"
136
199
315
1/2"
123
183
284
3/4"
93
149
225
1"
63
114
173
1 1/2"
4
18
72
Duct
Dia.
4"
6"
8"
Weight
5 Lbs
7 Lbs
9 Lbs
CFM vs Static Pressure
Dimensions in inches
Dimensions in inches
The ultimate bath/spa exhausters to eliminate
fogged mirrors and lingering odors. They are also
ideal for exhausting high moisture areas such as sub-
slab radon gas mitigation and dryer vent boosting.
Features include:
• High impact G.E. Noryl housing
• Horizontal or vertical mounting
• Connects to rigid or flex ducts
• Mounting bracket included
d
4
6
8
b
7/8
1
1 1/2
c
7/8
7/8
1 1/2
b
7/8
3/4
1
c
7/8
7/8
7/8
