background image

The fan uses a backward-inclined impeller 

design that minimizes dust from collecting 

on  the  blades.    Each  fan  is  statically  and 

dynamically  balanced  at  the  factory  to 

eliminate  vibration  and  ensure  quiet 

operation.  The entire motor and fan assembly 

is mounted on a drop-down hinged access 

panel  for  simple  service  and  inspection, 

and it can be removed from the fan without 

disassembling the duct connections.

FAN CONTROLS

The  fan  can  be  operated  manually  or 

automatically  by  a  programmable  timer, 

dehumidistat, or other appropriate electronic 

switch device.  The fan may also be operated 

in conjunction with a variable speed control.

LOCATING AND INSTALLING THE FAN

The  compact  dimensions  and  versatile 

mounting options permit installation above 

drop ceilings, between ceiling joists, or within 

a small so

ffi

t location.  The fan can be installed 

horizontally or vertically.

Use ductwork of a diameter that is the same 

as or greater than the diameter of the duct 

connectors on the fan.

DUCTING THE FAN

The ducting from this fan to the outside of 

the building has a strong e

ff

ect on the air 

fl

ow, noise and energy use of the fan. Use the 

shortest, straightest duct routing possible for 

best performance, and avoid installing the 

fan with smaller ducts than recommended. 

Insulation  around  the  ducts  can  reduce 

energy loss and inhibit mold growth. Fans 

installed with existing ducts may not achieve 

their rated air

fl

ow. 

ACCESSORIES

Accessories are available to accommodate 

one  or  two  bathrooms.  Accessories  are 

included only when ordered as a Single-Port 

Bath Fan Kit (SBFK).

PERFORMANCE

Fan  air

fl

ow  and  energy  performance  are 

tested in accordance with HVI procedures.

Reference RDF Installation 

Supplement for additional 

instructions and warranty 

information.

VS Series

2

American ALDES Ventilation Corporation  •  4521 19th Street Court East, Suite 104  •  Bradenton, FL 34203 – USA

941.351.3441  •  800.255.7749  •  941.351.3442 (fax)  •  [email protected]  •  www.aldes.us

© 2016 American ALDES Ventilation Corporation.  Reproduction or distribution, in whole or in part, of this document, in any form or by any means, without the express written consent of 

American ALDES Ventilation Corporation, is strictly prohibited. The information contained within this document is subject to change without prior written notice.

VS Series_IOM_0616

Model

Watts 

at 0.2" 

Ps

CFM vs. Static Pressure

ENERGY 

STAR 

Certi

fi

ed

0"

0.2"

0.4"

0.6"

0.8"

1.0"

1.2"

1.4"

1.6"

VS4

21.3

101

82

62

42

18

--

--

--

--

VS4 MAX

38.1

138 122 106

87

66

39

--

--

--

VS6

40.1

220 178 141 105

78

46

19

--

--

VS6 MAX

63.3

287 261 234 205 178 151 120

89

38

*Certi

fi

ed air

fl

ow rating at 0.2" w.g. is derated from actual test results per HVI Certi

fi

cation procedure 920.

   The HVI Certi

fi

ed Rate for VS4 = 80 CFM, VS4 MAX = 120 CFM, VS6 = 170 CFM, VS6 MAX = 260 CFM. 

MOUNTING BRACKET LOCATIONS

ELECTRICAL DATA

VS4:  115 V, 60 Hz, 21 W, 0.19 A, 2500 RPM

VS4 MAX:  115 V, 60 Hz, 34 W, 0.29 A, 3135 RPM

VS6:  115 V, 60 Hz, 41 W, 0.34 A, 2200 RPM

VS6 MAX:  115 V, 60 Hz, 59 W, 0.53 A, 2960 RPM

Above ratings are intended for sizing electrical wiring only. 

Actual consumption will be lower.

VS SCHEMATIC

*Sold separately

Refer to IOM text for details

WALL HOOD 

OR ROOF CAP*

FAN HOUSING

(Insulation may be installed 

over the fan housing)

Duct joints, and ceiling 

and wall penetrations 

should be sealed

DUCTWORK*

EXHAUST GRILLES*

BACKDRAFT DAMPERS*

ELECTRICAL AND AIRFLOW PERFORMANCE*

NOTE: Performance shown does not re

fl

ect use of optional balancing devices.

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