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• No Metal in Contact with Fluid – Allows handling of
highly corrosive chemicals

• Seal-less Design – Eliminates leaking, costly seal
replacement, and downtime

• No Pump Bearings
– Allows pumps to be run dry without damaging and to handle abrasives and slurries

• TFE Fume Barrier – Protects motor bearing from
corrosion

• Standard Nema C Flange Brackets
– Adapts to wide
variety of drives

SERIES S1

Webster Seal-Less Non-Metallic Immersible pumps are designed for general industrial and chemical application where a vertical configuration is required. Available in CPVC, Polypropylene, and PVDF construction, the pump is ideally
suited for the plating, electronic, photo processing, pollution
control, chemical processing, and water treatment industries.
Precision molded, dynamically balanced, enclosed impeller
with unique “Tandem” design allows pumping of abrasive
solutions, ability to run dry indefinitely, and operate against
a closed discharge valve.

 


SPECIFICATIONS TABLE

Model
Max.
Flow
GPM
Max.
Head
FT
Max.
Temp
°F
Max.
Visc
SSU
Max.
Spec
Grav.
Connections
Wetted**
Materials
MOTOR DATA
Shp.
Wt.
Lbs
Overall
Dimensions
In.
Inlet
Outlet
HP
RPM
Volts
PH
Hz
Encl
S1P8-1366V
9
9
180
1500
1.1
3/4" MPT
1/2" FPT
CP, TF, VT
1/15
3200
115
1
60
TEFC
6 1/2
16 X 4 X 7
SS1P8-1366V
16
18.5
180
1500
1.1
1" MPT
1/2" FPT
CP, TF, VT
1/8
3400/2800
115
1
60/50
TEFC
8
17 X 4 X 7

Other seal configurations available for temperatures up to 350°F.
* Contact a Water Cooling Engineer for assistance in selecting
pumps for fluids over 500 SSU.
** Also available in All Bronze and 316SSS construction.
See page 5 for material legend.

Contact a Water Cooling Application Engineer for assistance in selecting pumps for fluids with specific gravity over 1.1.
Also available in TEFC and Explosion Proof.

Water Cooling Corp. The Pump Warehouse
P.O. Box 220056 | Rosedale, NY 11422
Phone: Toll Free: 1.877.559.7894 | Fax: 718.525.1826