WATSON MARLOW
Bredel 40
Max flow: 42.27 GPM
Capacity: 0.35 G/rev
Max discharge pressure: 232 psi
Max temperature: 176F
Inner diameter pump element: 40mm
Lubricant required: 1.32 G
Starting torque: 2,832 inch-lbs
Bredel 50
Max flow: 77.05 GPM
Capacity: 0.77 G/rev
Max discharge pressure: 232 psi
Max temperature: 176F
Inner diameter pump element: 50mm
Lubricant required: 2.64 G
Starting torque: 5,487 inch-lbs
Performance
Bredel 40, Bredel 50
Continuous Duty
Intermittent Duty (maximum 2 hours of operation
followed by a minimum 1 hour stop
3.0 (4.02hp)
2.5 (3.35hp)
2.0 (2.68hp)
1.5 (2.01hp)
0.5 (0.67hp)
1.0 (1.34hp)
Required
motor power kW (hp)
20
1600
7.0
40
3200
14.1
60
4800
21.1
80
6400
28.2
120
9600
42.3
100
8000
35.2
Pump speed
rpm
Capacity
L/h
Capacity
USGPM
Product
temperature C (F)
40 (104F)
50 (122F)
60 (140F)
70 (158F)
80 (176F)
100 kPa = 1 bar
1600 kPa (232psi)
1000 kPa (145psi)
750 kPa (109psi)
500 kPa (73psi)
5
2
6
1
3
4
7.0 (9.38hp)
6.0 (8.04hp)
5.0 (6.70hp)
4.0 (5.36hp)
2.0 (2.68hp)
1.0 (1.34hp)
3.0 (4.02hp)
Required
motor power kW (hp)
20
3500
15.4
40
7000
30.8
60
10500
46.2
80
14000
61.6
100
17500
77.1
Pump speed
rpm
Capacity
L/h
Capacity
USGPM
Product
temperature C (F)
40 (104F)
50 (122F)
60 (140F)
70 (158F)
80 (176F)
100 kPa = 1 bar
1600 kPa (232psi)
1000 kPa (145psi)
750 kPa (109psi)
500 kPa (73psi)
5
2
6
1
3
4
8