3
WARNING: EXPLOSION HAZARD.
Only use pumps with specified products. DO NOT
PUMP LIQUIDS WITH A FLASH POINT BELOW 100°F
(37.8°C) OR USE WHERE FLAMMABLE VAPORS ARE
PRESENT. To do so can cause an explosion resulting
in injury or death.
WARNING:
•
The operator must be aware of safety precautions
to prevent physical injury.
•
Any pressure-containing device can explode,
rupture, or discharge its contents if it is over-pres-
surized. Take all necessary measures to avoid
over-pressurization.
•
Operating, installing or maintaining the unit in
any way that is not covered in this manual could
cause death, serious personal injury or damage to
the equipment. This includes any modification to
the equipment or use of parts not provided by Xy-
lem. If there is a question regarding the intended
use of equipment, please contact a Xylem repre-
sentative before proceeding.
•
Do not change the service application without the
approval of an authorized Xylem representative.
1.0 Introduction and Safety
1.1 Introduction
The purpose of this manual is to provide necessary information for
product installation, operation and maintenance.
DANGER:
Read this manual carefully before in-
stalling, using or servicing this product. Failure to
follow the instructions within this manual could re-
sult in explosion, property damage, severe personal
injury and/or death.
NOTICE: Save this manual for future reference, and
keep it readily available at the location of the unit.
2.0 Pump Specifications
•
PUMP DESIGN:
Positive Displacement, Single Diaphragm
•
POWER SOURCE:
CO
2
Gas, Nitrogen or Compressed Dry Fil-
tered Air
•
MATERIALS OF CONSTRUCTION:
(wetted parts): Polypropyl-
ene, TPV, Celcon, EPDM, AISI 302 Stainless Steel
•
TEMPERATURE LIMITS:
34º - 120º F (1.1º - 48.9º C)
•
WEIGHT:
0.6 Lbs. (0.27 kg)
•
DIMENSIONS:
5.93”H x 2.8”W x 3.62”D (150.6 mm x 71.1 mm
x 91.9 mm)
•
DISPLACEMENT:
0.5 oz. (14.8 cc) per cycle
•
SELF PRIMING:
Up to 15 ft. (4.6 m)
•
OPERATING PRESSURE:
20 PSI (1.4 Bar) min. / 70 PSI (4.8
Bar) max.
•
LIQUID INLET PRESSURE:
0 PSIG max.
•
FLOW RATE:
2 oz. (59.1 ml)/sec. - Open Flow (Water) @ 70 PSI
(4.8 Bar).
3.0 Flow Curve
70 PSI (4.8 Bar)
Air Inlet
55 PSI (3.8 Bar)
Air Inlet
40 PSI (2.8 Bar)
Air Inlet
Pr
es
sur
e PSI
Flow rate (oz/sec)
DANGER: ASPHYXIATION HAZARD.
If CO
2
or N
2
gas is used to drive the pump make sure
the area is well ventilated or gas is exhausted to out-
side atmosphere via hose.
1.2 Safety
5.0 Installation and Operation
4.0 Dimensional Drawing
See figure on page 2.
Product out hose
CO
2
exhaust
CO
2
supply
CO
2
supply
M50 Series
Syrup pump
Product IN hose