Pump performance
Pump's ability to deliver material is based on
pressure (psi/bar) and quantity (cfm/lpm) of
air supplied to motor and amount of fluid
discharge backpressure to be overcome
within system.
Pump performance (page 7) contains
curves based on three different air pres-
sures. Curves relate delivery in pounds
(kilograms) per minute (X axis) to air con-
sumption in cubic feet (liters) per minute
(right Y axis) and to material discharge pres-
sure in psi (bar) (left Y axis).
Pump performance
Delivery versus discharge pressure and air consumption
bar
psi
10 000
650
9 000
600
8 000
550
500
7 000
450
6 000
400
350
5 000
300
4 000
250
3 000
200
150
2 000
100
1 000
50
0
0
Legend:
Δ
Air pressure
– – –
Air consumption
–––––
Material discharge pressure
Additional accessories
Model
Follower
7785-A5
338912
7785-B5, C5
338804
Pump specifications
Air motor
Maximum air pressure
Air inlet
Pump tube
Material outlet
Maximum material pressure
Delivery/minute
Displacement per cycle
NLGI 2 grease at 75 °F (25 °C)
200 psi (13.8 bar) ∆
200 psi (13.8 bar) ∆
150 psi (10.3 bar) ∆
150 psi (10.3 bar) ∆
100 psi (6.9 bar) ∆
100 psi (6.9 bar) ∆
50 psi (3.4 bar) ∆
50 psi (3.4 bar) ∆
4
8
2
4
Cover
Air hose
323847-4
317811-5
323800-4
317811-5
200 psi (13.8 bar) ∆
200 psi (13.8 bar) ∆
150 psi (10.3 bar) ∆
150 psi (10.3 bar) ∆
100 psi (6.9 bar) ∆
100 psi (6.9 bar) ∆
50 psi (3.4 bar) ∆
50 psi (3.4 bar) ∆
12
16
20
6
8
Delivery
Material hose
Union
317882-7
321155
317882-7
321155
7
200 psi (14 bar)
/
in NPTF (i)
3
4
/
in NPTF (i)
1
2
8 000 psi (550 bar)
25 lbs (11 kg)
2.45 in
(40 cm
)
3
3
cfm
lpm
250
200
150
100
50
Pounds per minute
24
28
7 pounds approximates 1 gallon
Kilograms per minute
10
12
.084 kilograms approximates 1 liter
Bung adapter
326750-B1
326750-B1
Table 2
Fig. 2
7 000
6 000
5 000
4 000
3 000
2 000
1 000
Table 3
Muffler
324170
324170