Spec Sheet

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®
Co. All rights reserved.
502-778-2731 | 800-928-7867 | 3649 Cane Run Road | Louisville, KY 40211-1961 | www.zoeller.com
SECTION: 2.20.070
FM2793
0517
Supersedes
0215
TECHNICAL DATA SHEET
WASTE-MATE SERIES
Models 404/4404, 405/4405 Submersible Sewage Pumps
SK1787
SINGLE SEAL
DOUBLE SEAL
SK1788
O
T
A
T
R
N
I
O
6-1/4” (159 mm)
6-1/4” (159 mm) 9-7/8”
(251 mm)
26”
(660 mm)
22-7/8”
(581 mm)
4” DISCHARGE
125 LB ANSI FLANGE
6-1/4” (159 mm)
24-3/8”
(619 mm)
27-1/2”
(699 mm)
6-1/4”
(159 mm)
9-7/8”
(251 mm)
PRODUCT SPECIFICATIONS
MOTOR
Horse Power 2 (404/4404) or 3 (405/4405)
Voltage 200 - 575
Phase 1 or 3 Ph
Hertz 60 Hz
RPM 1750
Type Permanent split capacitor or 3 Ph
Insulation Class B
Amps 4.1 - 20.2
PUMP
Operation Automatic or nonautomatic
Discharge Size 4" horizontal ANSI flange
Solids Handling 3" (76 mm) spherical solids
Cord Length 20' (6 m) standard
Cord Type 1 Ph-UL listed 3-wire neoprene cord and plug
3 Ph-4-wire with no plug
Max. Head 38' (11.6 m)
Max. Flow Rate 361 GPM (1367 LPM)
Max. Operating Temp. 130 °F (54 °C)
Cooling Oil filled
Motor Protection Auto reset thermal overload (1 Ph)
MATER IALS
Upper Bearing Ball bearing
Lower Bearing Ball bearing
Mechanical Seals Carbon and ceramic
Impeller Type Non-clogging vortex
Impeller Cast iron
Hardware Stainless steel
Motor Shaft 1117 carbon steel or 416 stainless steel*
Gasket Neoprene square ring and gasket
Tested to UL778
CSA Standard
C22.2 No. 108
R
L
U
*Single seal models are built with a carbon steel motor shaft, and double seal models
are built with a stainless steel motor shaft.
All Class 30 cast iron construction.
NOTE: The sizing of effluent systems normally requires variable level float(s) controls
and properly sized basins to achieve required pumping cycles or dosing timers with
nonautomatic pumps.
NOTE: See model comparison chart for specific details.
Product information presented
here reects conditions at time
of publication. Consult factory
regarding discrepancies or
inconsistencies.
®
Your Peace of Mind is Our Top Priority
®
R
Certied to CSA
Standard 227875