KUNO ENGELS

Vertriebs-GmbH


KUNO ENGELS Vertriebs-GmbH
Hauptstrasse 42
D-42799 Leichlingen

Phone.: +49 (0)2174 / 7900-0
Fax.: +49 (0)2174 / 7900-10
E-Mail: info@kunoengels.eu

ENGELVARI-O® 
ELECTRIC AIR HEATER
Type ELR 0.25 - ELR 12

Operating voltage:
- precise control


 fig. ELR 9 with STBW 225
230 VAC - rapid heating
Circuit: Ph - N
- economical
  - reliable
230 / 400 V three-phase AC
- approved
Circuit: Δ / Y
     
Position: universal
 double-ended collar 50 mm  pdf



 
Type Output



kW
 Switch
stages
maximum

3~ / 1~
Number
of
heating-
grids
 Output per
heating-
grid
kW
Pipe
connection
DN

d1 = mm Ø
Deminishing
valid
DN

d1 = mm Ø
Minimum
air flow


m³/h
B



mm
H



mm
T



mm
Weight
approx.


kg
ELR 0.25 0.25 0/1 1 0.25 100 --- 50 170 140 400 3
ELR 0.33 0.33 0/1 1 0.33 100 --- 50 170 140 400 3
ELR 0.5
0.50 0/1 1 0.50
100 --- 60 170 140 400 3
ELR 1 1 0/2 2 0.50 160 100 125 200 200 400 5
ELR 1,5 1.5
1/3 3 0.50 200 125 200 250 250 400 6
ELR 2 2 2/6 6 0.33 200 150 250 250 250 400 7
ELR 3 3 2/6 6 0.50 200 150 250 250 250 400 8
ELR 4 4
2/6 6 0.66 315 200 550 350 350 400 9
ELR 5 5
2/6 6 0.83 315 200 550 350 350 400 9
ELR 6/250 6 2/6 6 1.00 250 200 400 300 300 400 9.5
ELR 6 6
3/9 9 0.66 315 224 600 350 350 400 10
ELR 7 7.5  3/9 9 0.83 315 224 650 350 350 400 10
ELR 9 9 3/9 9 1.00 315 224 700 350 350 400 11
ELR 12 12 4/12 12 1.00 400 315 1100 450 450 400 15


























The user-oriented supplement from the expert
The original - from ENGELS
Pioneering technology and functional quality
With complete, perfectly coordinated components
for professional system solutions

Applications
For double-ended roundpipe connection, with collar DN100/200/315/400 mm.
Diverse applicability with standardized, symmetrical diminishing pipes, USE-formed.
Can be fastened to consoles or via two pipe clamps/suspension.
Air outlet temperature max. 333 K.

Housing
Square, galvanized steel sheet, 1.25 mm.
End pieces inserted for pipe connection with pop rivets.
Aluminium terminal box acc. to VDE 0110, with bores for metric screw connections.
   
Heating elements
Genuine, non-glowing Engels heatinggrids®.
The „yellow core“ with the giant heating surface.
Gentle heating by the low temperature design.

Note
Other versions according to catalogue EL 2020.
Accessories acc. to catalogue or pricelist.


Designed for the market´s needs
    
Safety-tested in compliance with
Low Voltage Directive (2006/95/EC)
EMC Directive (2004/108/EC)
    
Modern and advanced
Developed for air condition technology
      
For heating flowing, dust-free air and non-combustible, non-aggressive and non-explosive gasses up to 333 K (+ 60°C) as standard version.
For all areas, as a pre-heater, after-heater, zone after-heater, duct heater, series unit installation, in standard or optional version (different voltages, dimensions, capacity e.g.).
We offer you an advantageous and user-friendly “storage programme“ as well as solutions made to order.

crucial advantages
- optimal quality at a price suited to output
- delivery ex store
- manufactured in accordance with VDE regulations
- low surface temperature thanks to large-surface
- non-glowing, woven ENGELS-heatinggrid®
- proven in thousands of units
- direct heat transmission via special heat conductors
   located in air flow
- no after-heating
- low air resistance: only approx. 12 Pa at 3 m/s
- available for 100 - 500 V (if necessary up to 690 V)
- superb control by low-time constants
- electric heat exchangers with the greatest heating areas
- multiple output stages
- corrosion-protected, aluminium ducts
- safe and fast electrical connection to terminal strip
- low weight
- universal installation position
- accessories:
   ENGELCONTROL® safety temperature limiter
   ENGELAIR® air flow monitor
   ENGELTHERM® electronic temperature regulator
   ENGELTHERM®-ETDL temperature control units
   ENGELTHYROTEMP TRS temperature control system