SELF-PRIMING PUMPS
FEATURES
Pump Type:
30520-4XXX Close Coupled
30520-2XXX Pump Head
Body:
316 Stainless Steel
Impeller:
Neoprene, Nitrile, Viton* or EPDM
Shaft Seal:
Mechanical, Carbon-on-Ceramic;
or Tungsten Carbide; Nitrile and
Viton
Ports:
1" NPT Internal
Shaft:
316 Stainless Steel
Motor:
115/230 Vac, Single Phase, 60Hz,
1-1/2 HP, 1740 RPM, TEFC, C-
Face, H145TC Frame, Overload
Protected, Capacitor Start.
Weight:
30520-4XXX 56.0 lb (25,4 kg)
Approx.
30520-2XXX 12.0 lb (5,5 kg)
Approx.
VARIATIONS AVAILABLE
MODEL NO.
DESCRIPTION
30520-4001
Standard Pressure, Neoprene
30520-2001
Impeller, Carbon Seal
30520-4003
Standard Pressure, Nitrile
30520-2003
Impeller, Carbon Seal
30520-4004
Standard Pressure, Viton Impeller,
30520-2004
Carbon Seal
30520-4101
Standard Pressure, Neoprene
30520-2101
Impeller, Tungsten Carbide Seal
30520-4103
Standard Pressure, Nitrile
30520-2103
Impeller, Tungsten Carbide Seal
30520-4104
Standard Pressure, Viton
30520-2104
Impeller, Tungsten Carbide Seal
APPLICATIONS
INDUSTRIAL: Circulating and transferring, velocity-
mixing, pumping machine tool coolants, spill return,
sump drainage, chemicals, phar ma ceu ti cals, soap,
liquors, ink, dyes, alcohol, dilute acids, tanning liquors,
glycerine, brine, etc.
Models
30520-4XXX,
30520-2XXX
PHARMACEUTICAL: Processing medicines, lotions
and preparations. Filtering pharmaceutical solutions.
Filling line supply pump.
PAPER PROCESSING: Transferring and applying
starches, sizes, etc. Circulating and processing wood
pulp slurries.
FOOD, BEVERAGE & DAIRY: Transfer brines, vinegar,
syrups during processing, liquids containing solids in
suspension such as chopped tomatoes, nuts, etc.
Removal of distillery wort and brewery slop. Processing
viscous materials such as peanut butter, may on naise,
ketchup, honey, etc. (low speed). Pumping whisky, wine,
rums, juices and ciders.
AGRICULTURAL: Transferring liquid fertilizers, herbi-
cides and pesticides.
OPERATING INSTRUCTIONS
1. INSTALLATION – Pump may be installed in any
position. The rotation of the pump shaft determines
the location of the pump’s intake and discharge
ports. (Refer to dimensional drawing). Pump is nor-
mally assembled at factory for clockwise rotation
(looking at end cover). If counter clockwise rotation is
desired, follow steps 1 and 2 of disassembly and step
7 of assembly instructions to change direction of
impeller blade deflection under cam.
2. MOTOR SELECTION – Pump head is designed to fit
a H145TC Frame NEMA C-face motor. Motor should
be rated 1-1/2 horsepower at 1750 RPM with a service
*Viton is a trademark of E.I. Du Pont de Nemours and Company.
MODELS 30520-4XXXX
30520-2XXXX
