JABSCO 1285O SERIES Manual

APPLICATIONS
Designed asa low cost pump
returns, filtrati on and filling
solutions, foaming liquids, emulsions,
and ferments. Because the plastic pump is resistant to
corrosion and metallic contamination, it is
pumping photo chemicals, plating compounds,
pharmaceuticals, cosmetics, weak
fe rtilizers, insecticides, dyes, detergents,
more.
See the Jabsco Chemical Resistance Table (available upon
request from In Jabsco). It has been prepared to
selecl the most suitable impeller and pump material.
OPERATING INSTRUCTIONS
1. INSTALLATION - Pump may be
The rotation of the pump shaft determines the location
lhe pump's intake and discharge
sional drawing. Before starting,
direction of the operating
2. DRIVE - Direct With
NOTICE Do not press a pulley or couplmg on the shaft
WIthout supponmgthe shaft 10
the impeller bore.
BELT DRIVE belt load Will reduce
life.
DIRECT DRIVE - Clearance
shaft and pump shaft when installing coupling. Always
mOunt pump and align drive shaft before
coupling set screw.
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for: transfers, circulation, spill
line use. Easily handles pure
suspended solids, gels
widely used for
lab solutions,
acids, alkalies, liquid
waxes and many
help you
mounted in any position.
of
ports. Refer 10 dimen·
turn the pump shaft in the
rotation.
flexible coupling.
prevent its movement into
pump
should be left between drive
tightening the
Models
SELF·PRIMING PUMPS
DESIGN FEATURES
Phenolic Plastic
Body :
Impeller: Neoprene or Nitrile
Shaft: 316 Stainless Steel
Shaft Seal: Carbon-Ceramic
Bearmgs: Carbon
Ports: 12850-Series-
WeIght: Model 128S0-Series-
Model 12860-Series-
Model
12850-0001
12850-0003
12860-0001
12860-0003
NOT E: Carbon/Carpenter
spare parI.
3. SPEeDS - 100 RPM to the maximum shown in the
performance lable. For longer pump life, operClleallowest
possible speeds.
4, SELF-PRIMI NG- Primes
dry suction lift of 10 feet. a mmimum of 800
required. Pump wi
when welted . BE SURE
OR PUMP WILL NOT SELF-PRIME.
5. RUNN ING DRY - Unit depends on liquid
lubrication. DO NOT RUN
SECONDS. Lack of liquid will damage
other components.
6. CAUTION - Do not pump petroleum
thinners, highly concentrated
fluids are handled, pump life will be prolonged if flushed
w ith wa ter after each use
Jabsco Chemical Resistance Table in
For further information
7. PRESSURES - Forcontinuousoperation, pressure should
nOI exceed 20 PSI for 12850-Series and 30 PSI for
8. TEMPERATURES -
neoprene
impeller to 18O"F
9. SPARE PARTS - A Jabsco Service Kit
hand to maintain all but the most badly worn pumps.
12850·SERIES
12860·SERIES
Face Type, Nitrile
kg)
Ibs (2,5 kg)
Description
Neoprene Impeller
Nitrile Impeller
Neoprenelmpeller
Nitrile Impeller
as a
20
seal avai lable
at low orhigh speeds. Forvertical
RPM
ll produce suction lifts up to
SUCTI ON LI NES ARE AIRT!GHT
pumped for
DRY FOR MORE THAN 30
the impeller and
derivatives,
or organic acids. If
or after each work day.
Industrial
contact factory.
Recommended temperature range with
180' F (Tt082 Cj, and with
to 82'C).
should be kept
is
22 feet
solvents,
corrosive
Consult
Catalog.
nitrile
on