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KNF Neuberger, Inc. | Two Black Forest Road | Trenton, NJ 08691 | Tel: (732) 609-8600 | www.knfusa.com | [email protected]
Data Sheet E 218
KN
F re
serv
es t
he r
ight
to
mak
e te
chni
cal c
hang
es w
ithou
t no
tice.
KN
F 07
/201
5
Flow rate [m³/h] at atm. pressure
1.26
Ultimate vacuum [mbar abs.] 2.0 < 5.0 with gas ballast valve in use
Operating pressure [bar] 0.5
Hose connections [mm] for tube ID 10
Permissible media temp. [°C] +5 to +40
Permissible ambient temp. [°C] +10 to +40
Mains [V/Hz] 100-240/50-60
Motor protection IP 20
Power P1 135 W
Operating current 1.4 A
Weight [lbs] 18.7
Dimensions W x D x H [mm] 324/226/158
With overcurrent protection and mains fuse
Materials
Pump head PPS
Diaphragm PTFE-coated
Valves FFPM
Description Details Order No.
Silencer/filter G 1/8 007006
Small flange, stainless steel SF 16 046625
Spares kit 111905
Technical data
Diaphragm Vacuum Pump N 920 G
Technical features
n 100% oil-free transfer – thereby pure transferring and evacuation of gases
n High suction speed, particularly in the low vacuum range
n Integrated gas ballast valve
n Integrated rotational speed control enables pumping capacity to be easily adapted to process requirements
n Ideal for aggressive/corrosive gases and vapors
n Maintenance-free
n Environmentally friendly
Accessories and spare parts
KNF Neuberger, Inc. | Two Black Forest Road | Trenton, NJ 08691 | Tel: (732) 609-8600 | www.knfusa.com | [email protected]
Data Sheet E 218
KN
F re
serv
es t
he r
ight
to
mak
e te
chni
cal c
hang
es w
ithou
t no
tice.
KN
F 07
/201
5
Performance characteristics
Dimensions [mm]
7.09182N920KT-G
20.05.2015 Beutter
1
10
100
1000
0 1 2 3 4 5 6
Dru
ck [
mb
ar
ab
s.]
Zeit [min]
N920KT.29.18G Auspumpzeitkurve 10 l Behälter bei max. DrehzahlGasballast offen/geschlossen
7.09185N920KT-G
20.05.2015 Beutter
0,01
0,1
1
1 10 100 1000
Sau
gv
erm
ög
en
[m
³/h
]
Druck [mbar abs.]
N920KT.29.18G Saugvermögenskurve bei min./max. DrehzahlGasballast geschlossen
0,01
0,1
1
1 10 100 1000
Sau
gv
erm
ög
en
[m
³/h
]
Druck [mbar abs.]
N920KT.29.18G Saugvermögenskurve bei min./max. DrehzahlGasballast offen/geschlossen
7.09184N920KT-G
20.05.2015 Beutter
0,01
0,1
1
1 10 100 1000
Sau
gv
erm
ög
en
[m
³/h
]
Druck [mbar abs.]
N920KT.29.18G Saugvermögenskurve bei min./max. DrehzahlGasballast offen
7.09183N920KT-G
20.05.2015 Beutter
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
0 100 200 300 400 500 600 700 800 900
Fö
rderl
eis
tun
g [
l/m
in]
Druck [mbar abs.]
N920KT.29.18G Förderleistungkurve bei min./max. DrehzahlGasballast geschlossen
1000
Pump down time for 10 L receiver at max. motor speed Gas ballast valve open/closed
Suction pumping speed at min./max. motor speed Gas ballast valve open
Flow capacity at min./max. motor speed Gas ballast valve closed
Suction pumping speed at min./max. motor speed Gas ballast valve closed
Suction pumping speed at min./max. motor speed Gas ballast valve open/closed
Pres
sure
(mba
r ab
s.)
Suc
tion
pum
ping
spe
ed (m
3 /h)
Flow
cap
acity
(L/m
in)
Time (min)Pressure (mbar abs.)
Pressure (mbar abs.)
Suc
tion
pum
ping
spe
ed (m
3 /h)
Suc
tion
pum
ping
spe
ed (m
3 /h)
Pressure (mbar abs.)Pressure (mbar abs.)
