SG12/SGC12, SG13/SGC13
and SGC20 Series
Grinder Pumps
INSTALLATION, OPERATION, & PARTS MANUAL
1929 0895
SAFETY INFORMATION
Carefully read and follow all safety instructions in this
manual or on pump.
This is the safety alert symbol.
When you see this
symbol on your pump or in this manual, look for one of the
following signal words and be alert to the potential for
personal injury!
warns about hazards that
will
cause serious
personal injury, death or major property damage if ignored.
warns about hazards that
can
cause serious
personal injury, death or major property damage if ignored.
warns bout hazards that
will
or
can
cause
minor personal injury or property damage if ignored.
The word
NOTICE
indicates special instructions which are
important but not related to hazards.
1.
Read these rules and instructions carefully.
Failure to
follow them could cause serious bodily injury and/or
property damage.
2. Check your local codes before installing. You must com-
ply with their rules.
3. Vent sewage or septic tank according to local codes.
4. Disconnect electrical power and keep hands away from
pump inlet opening when working on or handling pump
for any reason. Do not use automatic reset controls with
this pump. Accidental rotation of the cutter with hands in
the cutter area can cause severe injury.
5. Always keep pump properly serviced and maintained.
6. Use pump for designed task – that is, pumping domestic
sewage and waste water containing solids. Do not pump
metal particles, rocks, or other hard objects.
7.
Do not pump corrosive or flammable liquids with this
pump.
DESCRIPTION
These submersible wastewater pumps are designed for
sewage, effluent and wastewater removal or transfer, sump
drainage, dewatering, flood control and for circulation.
SGC12, SGC13 and SGC20 Series Models include internal
circuitry that detects seal leakage and overheating of wind-
ings. This circuitry is also available on the SG12 and SG13
Series Models. Other options available include lift-out sys-
tem components, control panels, switches and alarms.
SPECIFICATIONS
Power Supply Required: . . . . . . . . . . . . . . .20
8
/230-230/460
Motor Duty: . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Intermittent
Maximum Liquid Temperature: . . . .1 Phase - 40° C (104° F)
3 Phase - 60° C (140° F)
Discharge Adapter:
SG12/SGC12/SG13/SGC13 Series . . . . . . . . . . . . . .1-1/4”
SG20/SGC20 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . .2”
Power Cable: . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Type STO
Volute, Impeller and Pump Body: . . . . . . .Class 30 Cast Iron
O-Rings and Elastomer Part of Shaft Seal: . . . . . . . .Buna-N
Shaft Seal Faces: . . . . . . . . . . . . .Carbon and Ceramic with
Stainless Steel Trim
Fasteners in contact with liquid
being pumped: . . . . . . . . . . . . . . . . . . . . . . . .Stainless Steel
Grinder Assembly: . . . . . . . . . . . . . . .17-4ph Stainless Steel
© 200
8
S500 (4/23/0
8
)
New Model Number
Original Model Number
SG12200225M
12SG1-1012
SG12200325M
12SG3-1012
SG13200225M
12SG1-1011
SG13200325M
12SG3-1011
SGC12200225M
12SGC1-1012
SGC12200325M
12SGC3-1012
SGC13200225M
12SGC1-1011
SGC13200325M
12SGC3-1011
SGC20300225M
20SG1-2013
SGC20300325M
20SG3-2013
SGC20500225M
20SG1-2012
SGC20500325M
20SG3-2012
SGC20750325M
20SG3-2011
MODEL NUMBER CROSS
REFERENCE CHART
293 Wright Street, Delavan, WI 53115
