Brochure

SECTION: 2.20.060
FM0659
1212
Supersedes
0912
185 - 186 - 188 - 189 Single Seal Series
4185 - 4186 - 4188 - 4189 Double Seal Series
191 Single Seal Drip Pump
(For Pump Prex Identication see News & Views 0052)
HIGH HEAD
“FLOW-MATE”
FOR SEPTIC TANK • LOW PRESSURE PIPE (LPP)
AND ENHANCED FLOW STEP SYSTEMS
EFFLUENT
OR DEWATERING PUMP • SUBMERSIBLE
1½" NPT DISCHARGE STANDARD • 2" or 3" FLANGE AVAILABLE
*NOTE: No UL Listing for 200/208 1 Phase Pumps,
Model 186 & 191, or Double Seal Series.
See Back Page for UL & CSA Listings
Nonautomatic Model for
variable level systems
COMPARE THESE FEATURES
• Non-clogging vortex impeller design bronze class
88-8-0-4 (180 Series)
• Enclosed impeller design (191 Series)
• Float-operated, submersible (NEMA 6) 2-pole
mechanical switch
• Durable cast construction. Cast iron switch case, base, motor
and pump housing. No sheet metal parts to rust or corrode.
• Stainless steel screws, bolts, oat rod, handle, guard, arm
and seal assembly
• 20 ft. UL Listed 3-wire neoprene cord and plug. Extra cord
lengths available in 25-35-50 foot length only.
• Motor - 60 Hz, 3450 RPM, oil-lled, hermetically sealed,
automatic reset, thermal overload protected (1 Ph only)
• Maximum temperature for efuent or dewatering 130°F (54°C),
WD189 120°F (49°C)
• Variable level control systems available
• Square Ring & Gasket - Neoprene
• Shaft Seal - carbon & ceramic rotary face seal with stainless
steel wetted parts
• Upper & lower ball bearings running in bath of oil.
• All 180/4180 series pass
3
/
4
" spherical solids.
Model 191 pump passes
5
/
8
" spherical solids.
• On point 15 ¾" • Off point 5 ¼" (automatic units)
• Major width 12 ¾" • Height 19
5
/
16
" (single seal pumps)
• 1
1
/
2
" NPT discharge with 2" or 3" ange available
(model 191 is not availiable with 3" ange)
• Corrosion-resistant powder coated epoxy nish
MODELS 4185-4186-4188-4189
DOUBLE SEAL PUMPS (Nonauto only)
• Protects motor from seal leaks
• Improved bearing lubrication.
• Helps eliminate seal and bearing damage from dry runs.
• Major width 12
3
/
4
" • Height 21
3
/
16
"
Note: The sizing of efuent systems normally requires variable
level oat(s) controls and properly sized basins to
achieve required pumping cycles or dosing timers with
nonautomatic pumps.
AUTOMATIC UNITS NOT RECOMMENDED FOR USE
IN EFFLUENT SYSTEMS
Product information presented
here reects 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
[phone] • 1 (800) 928-PUMP • FAX [phone]
visit our web site:
www.zoeller.com
© Copyright 2012 Zoeller Co. All rights reserved.
R
L
U
*
R
*
Tested to UL Standard UL778
& Certied to CSA
Standard C22.2 No. 108
230V Automatic
Controlled by variable
level oat switch
integral to the pump in
WD189/WD4189
Series only.
Double
Seal
Pump
230V/1 Ph
Nonautomatic
Available in
185/4185,
186/4186,
188/4188,
189/4189 Series
230V/1 Ph Automatic
Available in 185,
186, 188,
189 Series