KRUEGER M1-59 Duct Mounted Grille Drum Louver Instructions
- September 29, 2024
- KRUEGER
Table of Contents
M1-59 Duct Mounted Grille Drum Louver
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Specifications:
-
Series: (XXX) DMDR – Duct Mounted Drum Louver
with Radiused End Caps -
Width: (XX) 9, 10, 12, 14, 16, 18, 24, 30, 32,
34, 35, 36, 40, 42, 48, 50 and 60 -
Height: (XX) 4, 6, 8, 10, 12 or 15
-
Duct Diameter: (XX) 8 to 48 (in 2
increments) -
Border: (XXX) C22 – Curved Surface Mount
Frame -
Damper/Extractor: (XX) * 00 – None AS – Air
Scoop Volume Extractor OB – Heavy Duty Opposed Blade Damper -
Pattern Controller: (XX) * 00 – None SV –
Split Vane Pattern Controller -
Finish: (XX) 01 – Mill 07 – Enamel Paint Match
09 – Epoxy Paint Match 10 – Alumican 35 – Black 44 – British
White
Product Usage Instructions:
Installation:
-
Choose the appropriate width and height based on your
requirements. -
Select the duct diameter that fits your installation
space. -
If opting for a damper/extractor, ensure to choose the suitable
type (AS or OB). -
Mount the grille/louver securely in the desired location.
Adjusting Damper/Extractor:
If equipped with a damper/extractor, follow these steps to
adjust it:
-
Access the damper/extractor from the face of the drum
louver. -
Make necessary adjustments as per your airflow
requirements. -
Ensure the setting remains stable throughout the operational
range.
Maintenance:
Regularly clean the grille/louver to prevent dust accumulation
and maintain optimal performance.
FAQ:
Q: Can the damper/extractor be added later if not initially
ordered?
A: No, the damper/extractor must be ordered with the unit and
cannot be added separately post-purchase.
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INDUSTRIAL GRILLES & LOUVERS
DMDR
Duct Mounted Grille | Drum Louver, Radius End Caps
ENGINEERING SPECIFICATION & CONFIGURATION
DMDR The industrial supply drum louver shall be a Krueger model DMDR. The DMDR
shall be designed to be installed directly to spiral or round duct work
without the use of costly transition taps. The frame shall have screw holes.
The louver vanes shall be a heavy gage aluminum and fully adjustable. The drum
shall be heavy gage aluminum and able to rotate a minimum of 30° up or down
from the centerline of the frame.
Optional damper/extractor shall be available and made of plate aluminum and be
operable from the face of the drum louver. The damper/extractor, once
adjusted, must keep the setting through the operating range of the drum louver
as determined by catalog performance data.
PERFORMANCE The manufacturer shall provide published performance data for the
diffuser. The diffuser shall be tested in accordance to the data standards at
the time of product introduction or ANSI/ASHRAE Standard 70.
FINISH The paint finish shall be #44 British White and be an anodic acrylic
paint, baked at 315°F for 30 minutes. The paint thickness shall be 0.8 1.0
mils, gloss at 60° per ASTM D523-89 of 50 85%, pencil hardness per ASTM
D3363-92A of HB H, crosshatch adhesion per ASTM D3359-83 of 4B 5B, impact
per ASTM D2794-93 of direct impact >100 in/ lb and reverse impact >80 in/lb,
salt spray per ASTM B1179048 of 96 hours, humidity per ASTM D2247-92 of >500
hours and water soak per ASTM D870-92 of 250 hours.
1. SERIES: (XXX) DMDR – Duct Mounted Drum Louver with Radiused End Caps
2. WIDTH: (XX) 9″, 10″, 12″, 14″, 16″, 18″, 24″, 30″, 32″, 34″, 35″, 36″,
40″, 42″, 48″, 50″ and 60″
3. HEIGHT: (XX) 4″, 6″, 8″, 10″, 12″ or 15″
4. DUCT DIAMETER: (XX) 8″ to 48″ (in 2″ increments)
5. BORDER: (XXX) C22 – Curved Surface Mount Frame
6. DAMPER/EXTRACTOR: (XX) (XX) 00 – None AS – Air Scoop Volume Extractor OB
– Heavy Duty Opposed Blade Damper
7. PATTERN CONTROLLER: (XX) 00 – None SV – Split Vane Pattern Controller
8. FINISH: (XX) 01 – Mill 07 – Enamel Paint Match 09 – Epoxy Paint Match 10 –
Alumican 35 – Black 44 – British White
- Damper/Extractor are mutually exclusive options and must be ordered with unit. Extractor cannot be ordered separately.
© Copyright Krueger 2024
M1-59
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