1. No category

ysical Fr
Ph
Area
ee
l o u v r e
w i t h
7 6 %
p h y s i c a l
f r e e
T YPE 480 & 483
• Ve r y high a ir f l o w
• W indo w a nd wa l l l o u v re v ersi o n s b o t h avai l ab l e
76%
a r e a
TYPE 480 - 483
INTRODUC TION
The new RENSON louvres 480 (wall louvre) and 483 (glazed-in louvre) are
louvres with an extra high airflow with 76% physical free area.
The RENSON louvre 483 is a glazed-in louvre suitable for all kinds of windows
( f lan ge t h ic kn ess 2 4 m m ). The 4 8 0 and 4 8 3 a r e m a d e a c c o r d in g t o t h e
requirements of the customer
PRODUC T
480
Material
• Made of extruded aluminium profiles AlMgSi 0.5
(according to EN 12020-2)
• Finish: satin anodised (E6/EV1) (20 microns / UK: 25 microns)
or powdercoated in any RAL colour (60-70 microns)
• Insect mesh in stainless steel 316 standard 6 x 6mm
(2.3 x 2.3 mm or 10 x 10 mm on demand)
Dimensions
• Minimum dimensions: 480: 300 x 300 mm
483: 385 x 385 mm
• Blade pitch: 60 mm
• Depth to fit: 81,5 mm
• 480: flange size: 50 mm
483
86.5
25
24
86
39.5
40
50
81.5
64
Fastening
• 480: brackets (type 429) supplied as standard
• 483: the use of glazing blocks for fixing is recommended
6
H
60
60
45.4
45.4
45.4
A P P L I C AT I O N S
60
H
H
6
6
Optional extras
• Water channel
• 483: flange thickness between 8 and 50 mm
• Ventilation, cooling and heating installations
• Hospitals, schools, hotels
8-50
T E C H N I C A L D ATA
480 - 483
AIR FLOW
K-Factor (supply)
4,81
K-Factor (extraction)
4,53
Ce-coefficient
0,456
Cd-coefficient
0,470
Physical free area
76%
Visual free area
90%
Conditional technical changes • The most recent edition of the brochure can be downloaded on www.renson.eu
RENSON Ventilation • IZ 2 Vijverdam • Maalbeekstraat 10 • 8790 Waregem • Belgium
Tel. 0032 56 62 71 11 • Fax 0032 56 60 28 51 • info@renson.be • www.renson.eu
RENSON Fabrication LTD (UK) • Fairfax Units 1-5 • Bircholt Road
Parkwood Ind Est Maidstone • Kent • ME15 9SF • Sales Tel. 01622/754123
Fax 01622/689478 • Fax 01622/689479 • info@rensonuk.net • www.renson.eu
© L1000109 05/08
TECHNICAL FEATURES