JABSCO 30550-0 Series Manual Download Page 1

Models 30550-0XXX

30550-1XXX

SELF-PRIMING PUMPS

FEATURES

Pump Type:

Pedestal Pump

Body: 

316 Stainless Steel

Impeller:

Neoprene or EPDM

Shaft Seal:

Mechanical; Carbon-on-Ceramic 
or Tungsten Carbide; Nitrile

Ports:

1ACME Threads with Bevel Seat
or Clamp Type

Shaft:

316 Stainless Steel

Weight:

5.5 lb (2.5 kg) Approx.

APPLICATIONS

DAIRY: Transfer and processing of raw milk, cream, milk
whey, buttermilk, condensed milk.

FOODS: Processing of eggs, sugar liquors, brines, catsup,
chocolate, glaze, gelatin, honey, jams, jellies, mayonnaise,
molasses, mustard, pickle relish, vinegar, water, yeast
slurries, syrups, liquids containing solids in suspension
such as chopped tomatoes, nuts, peanut butter.

BEVERAGE: Circulating and transferring alcohols, beers,
brewery slop, cider, distillery wort, extracts, flavors, juice,
mash, soft drink syrups, wines.

PHARMACEUTICAL:  Moving medicines, cosmetics,
process chemicals, lotions, preparations, filtering solutions,
used as a filling line supply pump.

OPERATING INSTRUCTIONS

1.

INSTALLATION – Pump may be mounted 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
normally assembled at factory for clockwise rotation
looking at end cover. If counterclockwise rotation is
desired, follow steps 1 and 2 of disassembly and
step 9 of assembly instructions to change direction
of impeller blade deflection under cam.

2.

DRIVE – Belt or direct with flexible coupling. 
Belt Drive: Overtight belt load will reduce pump
bearing life.
Direct Drive: Clearance should be left between

Models 30550-0XXX, 30550-1XXX

drive shaft and pump shaft when installing coupling.
Always mount and align pump and drive shaft before
tightening the coupling set screw.

If pulley or coupling must be pressed on shaft,
remove end cover and impeller to support shaft from
impeller end during press operation. Do not hammer
pulley or coupling on shaft; this may damage bearing
or seal.Capacitor start motor is required to
overcome starting torque of impeller.

3.

SPEEDS – 100 RPM to the maximum shown in the
performance curves. For longer pump life, operate
at lowest possible speeds. Lower speeds are
required for viscous liquids. Consult the factory for
proper speeds and horsepower requirements.

VARIATIONS AVAILABLE

Model

Description

30550-0005

Standard Pressure, Neoprene Impeller, 
Carbon Seal, ACME Ports

30550-0015

High Pressure, Neoprene Impeller,
Carbon Seal, ACME Ports

30550-0105

Standard Pressure, Neoprene Impeller, 
Tungsten Carbide Seal, ACME Ports

30550-0115

High Pressure, Neoprene Impeller, 
Tungsten Carbide Seal, ACME Ports

30550-1005

Standard Pressure, Neoprene Impeller, 
Carbon Seal, Clamp Ports

30550-1015

High Pressure, Neoprene Impeller,
Carbon Seal, Clamp Ports

30550-1105

Standard Pressure, Neoprene Impeller,
Tungsten Carbide Seal, Clamp Ports

30550-1115

High Pressure, Neoprene Impeller, 
Tungsten Carbide Seal, Clamp Ports

WARNING

!

Explosion hazard.  Do not pump gasoline, solvents, 
thinners or other flammable liquids.  To do so can 
cause an explosion resulting in injury or death.

Injury hazard.  Exposed pulleys and belts can 
cause injury.  Install shield around pulleys and 
belts.  Stay clear while machinery is operating.

WARNING

!

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