JABSCO 4720 Series Manual

SELF-PRIMING PUMP
FEATURES
Body: Type 316 Stainless Steel
Impeller: Neoprene or Nitrile
Seal: Lip Type
Shaft: Steel Motor Shaft with special
Stainless Steel Sleeve
Ports: 1/2" NPT Internal
Motor: 1/3 HP, 115/230 Vac, 60 Hz,
Single Phase, T.E.F.C., 1725 RPM,
Continuous Duty, 56-Frame,
Capacitor start with automatic reset
thermal overload protector; 6 foot
cord with three prong plug.
Weight: 35 lb (15.9 kg)
WARNING
!
Explosion hazard. Do not use where flammable
vapors are present. Do not pump solvents,
thinners or gasoline. To do so can cause an
explosion which can result in injury or death.
VARIATIONS AVAILABLE
MODEL NO. DESCRIPTION
4720-0001 NEOPRENE IMPELLER
4720-0003 NITRILE IMPELLER
APPLICATIONS
CHEMICAL - Industrial Motor Pump Unit Circulating,
Transferring and Filtering of Chemicals, Plating
Solutions, Pharmaceuticals, Cosmetics and Farm
Chemicals, Emptying and Filling Carboys, Vats, Tanks,
Barrels or Entire Systems.
OPERATING INSTRUCTIONS
INSTALLATION - Pump may be installed in any position.
Rotation of motor determines the location of the pump
intake. The motor is normally wired for clockwise rotation
when looking at pump cover, with inlet port on the right.
SELF-PRIMING - Vertical, dry suction lift of 10'. Pump
will produce suction lift up to 22' when wet. BE SURE
SUCTION LINES ARE AIRTIGHT or pump will not self-
prime.
DISCHARGE - When transferring liquids further than
25', use I" ID discharge Iine.
RUNNING DRY - Unit depends on liquid pumped for
lubrication. DO NOT RUN DRY FOR MORE THAN 30
Model 4720-Series
SECONDS. Lack of liquid will damage the impeller and
seal.
PRESSURES - For continuous operation, pressure
should not exceed 20 psi (1.4 kg/cm2).
TEMPERATURE - Neoprene Impeller 45° to 180° F
(8° - 82° C), Nitrile Impeller 50° to 180° F (10° to 82° C).
SPARE PARTS - A Jabsco Service Kit should be kept on
hand to maintain all but the most badly worn pumps.
NOTICE - When corrosive fluids are handled, pump life
will be prolonged if pump is flushed with water after each
use or after each work day. For further information,
consult Jabsco Chemical Resistance Table, which is
available upon request.