Xylem FLOJET G57 Serie Guide D'installation page 2

G57 Series − Industrial Air Driven Pump
Description
FLOJET Industiral G57 Series Pumps are designed for general com-
mercial and industrial applications. These pumps are constructed
from a selection of materials for handling a broad range of chem-
icals.
Mounting and Installation – See Fig.1.
Ports must be facing down.
Hose Connections – See Fig.1.
Plumbing – See Fig.1.
CAUTION The use of check valves in the
plumbing system could interfere with the priming
ability of the pump. If unavoidable, check valves
in the pumping system must have a cracking
pressure of 2 PSI or less.
FLEXIBLE
HOSE
If used with CO
20 PSI (1.38 BAR) 100 PSI (6.9 BAR)
MIN MAX
20 100
=
Compressed Air
RIGID
PIPE
ASPHYXIATION HAZARD
or N be sure the area is well ventilated or gas is exhausted to outside atmosphere via hose.
2 2
Operation – See Fig.1.
At start-up, regulate air inlet pressure to desired setting. For most
installations 20 PSI (1.4 bar) inlet will be adequate.
Air Filtration — See Fig.1.
A compressed air Extractor/Dryer is recommended for maintaining
air inlet quality.
15 FEET
Air
outlet
(4.57m)
MAX
Liquid
source
Air in
port
Product
out port
Product in
port
3/8" (9.53mm)
1/2" (12.70mm)
3/4" (19.0mm)
DANGER
2
CAUTION IF PUMP IS T0 BE USED IN HIGH
FLOW, LOW PRESSURE APPLICATIONS, ADJUST
COMPRESSED AIR PRESSURE TO 20 PSI (1.38 BAR)
ABOVE DISCHARGE PRESSURE.
CAUTION CONTINUOUS OPERATION AT 120°F
(48.9°C) WILL REDUCE PUMP LIFE.
Liquid outlet
1
120°F (49°C)
Safe fluid
operating
temperature
34°F (1.1°C)
Oetiker
clamp