Reznor destratification fans are a self
contained unit incorporating adjustable four
way louvre discharge, a high efficiency axial fan
and an integral pre-wired thermostat mounted
on the side of the unit.
Care should be taken to ensure that the unit is
not sited in areas where it would be undesirable
to recirculate high level air because of fumes,
etc., or where corrosive atmospheres may
attack the fan unit.
To obtain maximum benefit, destratification
fans should be sited in the higher part of the
building, close to the apex, approximately one
metre below the peak.
Fans located over heat generating machinery
or lighting maximise the benefits of ‘free heat’
whilst fans positioned close to doorways help to
quickly restore comfortable conditions after
door operation.
Fans should not be sited adjacent to large
expanses of wall or roof glazing, or in close
proximity to open flued heater units, as the airflow
could adversely affect flue performance.
The destratification fan is equipped with four
eyebolt suspension points, one on each corner,
and may be suspended from these using chains
or wires.
Each destratification fan is equipped with a cable
gland mains input positioned on the terminal box
on top of the main fan. Each unit will require a
230V 50Hz 1ph fused supply to operate.
For safety and maintenance purposes, each fan
should be fitted with an isolator located adjacent
to the unit.
General information.
Technical Information.
Dimensions.
Model A B C D E F
DS4-3 573 573 365 365 357 192
DS10-3 724 724 440 440 368 192
DS3-3 474 474 332 332 318 192
DS6-3 573 573 400 400 318 192
DS3-3 DS4-3 DS6-3 DS10-3
Mounting Height m 4 - 8 6 - 12 10 - 18 10 - 18
Approx Mounting Centres ¹ m 13 - 16 15 - 20 16 - 21 17 - 23
Air Volume m³/h
3000 5300 6600 9000
c.f.m
1765 3199 3885 5297
Maximum Throw m 8 12 18 18
Velocity m/s 3.77 4.72 6.53 5.73
Electrical Supply
230V 50Hz 1Pha
Motor Size W 108 250 380 520
Operating Current A 0.52 1.15 1.75 2.40
Starting Current A 1.5 2.4 6.0 6.7
Fuse Rating A 6 6 6 10
Thermostatic Control
Included
Net Weight kg 15 19 21 27
Sound Pressure Level ² Lp db (A) 44 54 57 59
Notes: ¹ Mounting centres based on mounting height. (i.e. the lower the unit, the further they are apart.) 2 Sound level
r=5m,Q=1,A=160m²