Paht 50-90 - Danfoss PAHT Operation, Installation, And Maintenance Manual

Operation guide
4.3

PAHT 50-90

Pump size
Code number PAHT
Housing material
Geometric displacement
Pressure
Min. outlet pressure
Max. outlet pressure
Inlet pressure, continuous
Max. inlet 1) pressure, peak
Speed
Min. speed
Min. speed,
continuous
Max. speed
Typical ow - Flow curves available in section 5
1000 rpm at max. pressure
1500 rpm at max. pressure
1200 rpm at max. pressure
1800 rpm at max. pressure
Typical motor size
1500 rpm at max. pressure
1800 rpm at max. pressure
Torque at max. outlet
pressure
Media temperature
Ambient temperature
2)
Sound pressure level
Weight
1% per minute peak, 10% per minute during start up.
1)
Measurements according to EN ISO 3744: 2010 / dB(A) [L
2)
Measured at max pressure and rpm for a motor pump unit.
24 | 180R9288_AQ109686503100en-001301
Installation, Operation and Maintenance Manual for PAHT 20-90 pumps
50
180B0085
AISI 316 or
higher
cm³/rev 50
in³/rev 3.05
barg 30
psig 435
barg 80
psig 1160
barg 0-6
psig 0-87
barg 20
psig 290
rpm 700
rpm
1000
rpm 1800
l/min 43.7
l/min 68.7
gpm 14.0
gpm 21.8
kW
11
50 Hz
hp
20
60 Hz
Nm 68.5
lbf-ft 50.6
°C 2-50
°F 37-122
°C 0-50
°F 32-122
dB(A) 80
kg 34
lbs 75
PA, 1m
63
180B0086
AISI 316 or
higher
63
3.84
30
435
160
2321
0-6
0-87
20
290
700
1000
1800
50.5
82.1
16.4
26.3
30
50
172.6
127.4
2-50
37-122
0-50
32-122
80
34
75
] values are calculated.
70 80
180B0087 180B0088
AISI 316 or AISI 316 or
higher higher
70 80
4.27 4.88
30 30
435 435
160 160
2321 2321
0-6 0-6
0-87 0-87
20 20
290 290
700 700
1000 1000
1800 1800
57.7 68.3
92.9 108.5
18.7 21.9
29.6 34.5
30 37
50 60
191.8 219.8
141.5 162.2
2-50 2-50
37-122 37-122
0-50 0-50
32-122 32-122
80 80
34 34
75 75
90
180B0089
AISI 316 or
higher
90
5.49
30
435
160
2321
0-6
0-87
20
290
700
1000
1800
77.6
122.6
24.9
38.9
45
75
246.6
182.0
2-50
37-122
0-50
32-122
81
34
75
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