make-up air unit
new
product
MUA series
Get some fresh air...
indoors!
The MUA distributes tempered fresh air to provide maximum
comfort to the occupants in a well-ventilated home. The
heating elements modulate continuously, allowing to heat fresh
air at a lower cost. Compact and flexible, this unit has multiple
installation positions (horizontal, vertical upflow or downflow).
The MUA meets ASHRAE 62.2 requirements (Ventilation and
acceptable indoor air quality in low-rise residential buildings).
5 year
él
5
on element
ANS*
NT
Y
YEAR*
WAR
RA
finish
The quietest in the market
22-gauge galvanized steel cabinet resistant to corrosion
Powerful, High Quality centrifugal fan
maintains the air flow required at a high static
pressure
manufacturing
−− removable electronic elements with automatic thermal
protection
−− manual thermal protection
−− built-in temperature sensor
−− spring butterfly damper with gasket
−− easily accessible, washable aluminum filter
multiple Installation positions (6 In. model)
three operating modes
programmable low speed, High speed and
intermittent
elements
−− open, nichrome elements
−− modulation of the elements by the SSR technology to
maintain a constant temperature using only the required
energy
easy access to electrical and mechanical
components
control
−− wall control (6 in. model)
−− terminal strip for exhaust fan (6 in. model)
−− current switch to synchronize with activation of an
exhaust fan (6 in. model)
accessory
product
KIT-MUA-BDDM
description
Motorised damper kit for 6 in. MUA
installation
−− 6 in. or 8 in. round duct
−− horizontal, vertical upflow or downflow
−− “zero inch” clearance from flammable materials
wall control included with the 6 in. model
Dimensions and weight
collar
diameter
a
b
c
d
weight
IN.
mm
IN.
mm
IN.
mm
IN.
mm
IN.
kg
LB
6
305
12
556
21 7/8
441
17 3/8
219
8 5/8
8.9
20
8
368
14 1/2
737
29
620
24 3/8
314
12 3/8
14.6
32
GAR
AN
technical specifications
product
COLLar
DIAMeter
code
damper
power
voltage
amperage
flow
noise level*
IN.
type
Kilowatts
volts
amperes
cfm
DB
MUA06151
6
Butterfly
1.5
120
12.8
45 @ 90
48 @ 56
MUA0615
6
Butterfly
1.1/1.5
208/240
5.7/6.5
45 @ 90
48 @ 56
MUA0620
6
Butterfly
1.5/2.0
208/240
7.5/8.5
45 @ 90
48 @ 56
MUA0630
6
Butterfly
2.3/3.0
208/240
11.3/12.8
45 @ 90
48 @ 56
MUA0845
8
Butterfly
3.4/4.5
208/240
16.8/19.4
100 @ 200
48 @ 58
MUA0850
8
Butterfly
3.8/5.0
208/240
18.6/22.4
100 @ 200
48 @ 58
MUA0860
8
Butterfly
4.5/6.0
208/240
22.2/25.6
100 @ 200
48 @ 58
* Measured at a distance of 1 meter in front of the unit.
performance chart
static pressure - (inches water)
0.6
0.5
0.4
MUA0845
MUA0620
0.3
0.2
0.1
0
20
70
120
170
220
flow rate (cfm)
technical drawings
duct
A
top
B
C
front
side
°Stelpro reserves the right to modify descriptions, manufacturing specifications or prices without prior notice. For all the latest models and updated prices,
please refer to our web site at www.stelpro.com. * Five years on the elements
FC-MUA-0615-EN
D