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Retrotec Blower Door Triple Fan System User Manual

Retrotec model qmg commercial blower door system

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Spec-DoorFan QMG.pdf Page 1 of 2

rev-2011-03-11

Retrotec Model QMG

Commercial

Blower Door System

(Professional Performance, with Automatic

Pressure Control)

Large and mid size building test kit.
Carry the lightweight components under
your arm and set up in minutes in any
doorway. Ideal for LEEDS and ATTMA:
TS-1 standards up to 4,800 m

2

floor area

or for pressurizing large buildings for
thermography. Heavy duty commercial
3 phase fans will run all day at any
speed without over heating. The
Variable Frequency Drive creates the 3-
phase power but uses regular single
phase wall outlet power; either 110 or
240 Volts!

Splitter box allows control of all 3 fans
as one.


One DM-2A

measures and controls one

fan automatically, a second DM-2A
displays flow pressure for the other two
fans. A third DM-2 could optionally be
added so that each fan would display
the flow for that particular fan.

Three 3200 Fans

have 3 variable

frequency drives that run on both 110
and 240 Volts. On 50 Hz other fans
slow down to 4000 + cfm while this fan
still puts out 8000 cfm! Built-in
computer controls pressure or flow.


Retrotec Model QMG consists of one DM-2A, one DM-2, three
3300 Fans and a Light weight hard door panel for 3 fans. Add
fan cases, software, grill mask and accessory options.

Rapid Set-Up Door Panel is light enough to be carried under
your arm. Panel case as shown on right is included.