Datasheet
234
2016-01
Air performance measured according to:
ISO 5801.
Installation category A, without contact
protection.
Noise: Total sound power level L
W
A ISO
103002measured on a hemisphere with a
radius of 2 m;
Sound pressure level L
p
A measured at 1 m
distance from fan axis.
The values given are applicable only under
the specified measuring conditions and may
differ depending on the installation conditions.
described measurement set-up and may vary
depending on the installation situation.
For detailed information see
http://www.ebmpapst.com/general conditions
– Possible special versions:
(See page 12)
- Moisture protection
- Salt spray protection
- Degree of protection: IP 54
Max. 42 m
3
/h
Type m
3
/h cfm VAC Hz Bel(A) / Watts rpm
-1
°C Hours Hours
RL 90-18/50 40 23.5 230 50 5.6 20.0 2 450 -10...+50 37 500 / 30 000 ¿
RL 90-18/56 40 23.5 230 50 5.6 20.0 2 450 -30...+70 37 500 / 20 000 ¿
RL 90-18/00 42 24.7 115 60 6.0 19.5 2 550 -10...+60 37 500 / 25 000 ¡
RL 90-18/06 42 24.7 115 60 6.0 19.5 2 550 -30...+85 37 500 / 15 000 ¡
Subject to change
– Material: Scroll housing: GRP
1)
(PBT)
Impeller: GRP
1)
(PA)
Housing base: Sheet steel
– Direction of air flow: Centrifugal: discharge through
window in housing
– Direction of rotation: Clockwise, looking towards rotor
– Connection: Via 2 single wires; housing base
with flat plugs 6.3 x 0.8 mm for
ground conductor
– Highlights: Forward-curved impeller
– Weight: 680 g
1) Fiberglass-reinforced plastic
Nominal voltage
Air flow
Air flow
Frequency
Sintec sleeve bearings
Ball bearings
Power consumption
Nominal speed
Temperature range
Service life L
10
at 40 °C
at T
max
Curve
Sound power level
Fan type Connection wires
RL 90-18/50 RL 90-18/00 AWG 18, TR 32
RL 90-18/56 RL 90-18/06 AWG 22
Tin-plated
AC centrifugal fans
121 x 37 mm
Series RL 90
Nominal data