Spec Sheet
APPLICATIONS
• Sanitary Sewage • Housing Developments • Pressure
Sewers
SPECIFICATIONS
PUMP:
• Automatic with integral on-off switch.
• Discharge Size - 1-1/4" NPT vertical.
• Mechanical Seal - carbon/stationary, ceramic/rotary, with
Buna-N elastomers.
• Construction - Cast Iron ASTM A48
• Corrosionresistantpowdercoatedepoxynish.
• 440C Stainless Steel cutter and plate hardened to Rockwell C
55-60.
• Attaching Hardware and Lifting Handle - 304 stainless steel.
• Square-Ring Seal - Neoprene.
• Impeller-Engineered,glass-lledplasticwithSSinsertand
top pump out vanes.
• Power Cable Length - 20'
OPTIONAL:
• Nonautomaticconguration
• Rail systems
• Additional cord length ___ ft.
• QLS Series pre-fabricated lift station
MOTOR:
• 2 HP, 3450 RPM.
• Capacitor Start/Run 1 Ph Motor with internal starting
circuit.
• 115 Volt: 1.0 HP
• 200 & 230 Volt : 1.0, 1.5 & 2.0 HP
• 3 Ph induction motor - 200/230/460/575 Volt
• 416 Stainless Steel Motor shaft.
• Stator - Class B insulation and lead wires.
Nema B design.
• Integral Thermal Overload, single phase units
• Housing-CastIron,oil-lled,protectedbycoolingns.
• Upper & Lower Ball Bearings - Dual high carbon chromium
steel.
DIMENSIONS:
Height: 18-5/8"
Major Width: 11-5/8"
Weight: 88 lbs.
SECTION: 2.25.054
FM2397
0720
Supersedes
0120
MODELS 818 - 819 - 820 GRINDER PUMPS
SPECIFICATIONS SHEET
1.0, 1.5 & 2.0 HP
FEATURES
EASY INSTALLATION: Pump is normally supplied with
twenty foot of multi conductor, power cable (1) as
standard, with automatic units furnished with an integral
on/off mechanical oat switch. Alternate cable lengths are
available. Units have 3 legs (2) as an integral part of pump
housing for free standing requirements. Pump and motor
assembly can be easily lowered into position, without
disturbing the piping, by use of a rail system. Pump is
furnished with a stainless steel lifting handle (3).
Long lasting internal components - Class B insulation
system (4) rated for 130°F (54°C) max. liquids. Thermal
protection (5) standard on all motors. Conservatively rated
antifrictionballbearings(6)forthrustloads.Finned,oillled
motor housing (7) for greater heat dissipation, and cooler
running motors. Cutter and plate (8) can be resharpened
to extend pump life. Both are made of high quality 440C
stainless steel and hardened to a value of 55-60 on a
Rockwell C scale. Capacitor Start/Capacitor Run single phase
motor (9) provides extra start and run torque for cutting.
Complete environmental protection - Neoprene square
ring (10) and heavy duty cord connectors (11) keep liquid
from entering the motor assembly. Motor housing is
constructed of nned powder coated epoxy cast iron (12).
Hardware (13) is stainless steel. Seal faces (14) are carbon
and ceramic for corrosion resistance and provide complete
protection for motor internals. Seal has stainless steel and
Buna-N components. Vent hole helps prevent air locking.
Engineered plastic vortex impeller (15) with top pump out
vanes for seal protection is keyed and bolted to the shaft.
The pump housing (16) has a concentric design thereby
equalizing the pressure forces inside the housing, which will
extend the service life of the seal and bearings. All pumps
come with 1-1/4" NPT female vertical discharge (17).
© Copyright 2020 Zoeller
®
Co. All rights reserved.
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ZEPA0600B
Product information presented
here reects conditions at time
of publication. Consult factory
regarding discrepancies or
inconsistencies.
MAIL TO: P.O. BOX 16347 • Louisville, KY 40256-0347
SHIP TO: 3649 Cane Run Road • Louisville, KY 40211-1961
TEL: (502) 778-2731 • 1 (800) 928-PUMP • FAX: (502) 774-3624
Visit our website:
zoellerpumps.com
Tested to UL778 and
cCSAus 22.2 108
Standards.