2025 Nelsen Corporation Catalog - Catalog - Page 94
3 Clack WS3 Filter Systems
Filtration Equipment - Commercial
Clack WS3 Backwash Only Filters (Less Media)
Systems include the Clack WS3, 3" control valve, mineral tank, commercial
distributor, and gravel bed.
Choose media separately from Section 4.
WS3-AF24
24" x 72" Backwash Only Filter
WS3-AF30
30" x 72" Backwash Only Filter
WS3-AF36
36" x 72" Backwash Only Filter
WS3-AF42
42" x 72" Backwash Only Filter
WS3-AF48
48" x 72" Backwash Only Filter
WS3 CONTROL VALVE
CONTROL VALVE FEATURES
• 3" top mount or side mount control valve suited for commercial & industrial applications
• Epoxy coated lead free brass valve body
• Economical stainless steel optional meter assembly
• Service flow rate 250 gpm, Backwash flow rate 220 gpm
• Solid state microprocessor with easy access front removable POD
• Front panel display for Time of Day, Current Flow Rate, Totalizer and Volume/Days
until Regeneration
• Methods to initiate down flow regeneration; meter delayed, meter immediate,
time clock delayed
• Fully programmable regeneration cycle sequences (maximum 9)
• Fully programmable regeneration cycle times
• Days override feature; 1-28 days available
• Capacitor back-up with up to 24 hour carry over
• 24-volt output AC adapter provides safe and easy installation
• Reliable and proven DC drive
CLACK WS3 3" CONTROL
Mineral Tank Size
24 X 72
30 X 72
36 X 72
42 X 72
48 X 72
Maximum Flow Rate, System - 250 gpm
Maximum Backwash Rate, System - 220 gpm
FLOW RATES* - Gallons Per Minute
Service
BKW
Service
BKW
Service
BKW
Service
BKW
Service
BKW
Greensand Plus
18.0
35.0
30.0
55.0
42.0
85.0
58.0
100.0
75.0
125.0
Birm
11.0
35.0
17.0
55.0
25.0
75.0
33.0
100.0
44.0
125.0
Activated Carbon
11.0
30.0
17.0
50.0
25.0
70.0
33.0
95.0
44.0
120.0
Calcite/Corosex
10.0
35.0
15.0
55.0
21.0
75.0
29.0
95.0
37.0
120.0
Multi-Media
9.5
50.0
15.0
75.0
21.0
115.0
29.0
145.0
57.0
190.0
Filter Ag - Plus
22.0
50.0
35.0
75.0
50.0
110.0
67.0
145.0
88.0
190.0
Filter Sand
9.5
50.0
15.0
75.0
21.0
115.0
48.0
145.0
63.0
190.0
Katalox
19.0
35.0
30.0
60.0
42.0
85.0
57.0
115.0
75.0
150.0
SYSTEM SPECIFICATIONS
Mineral Tank Size
24 x 72
30 x 72
36 x 72
42 x 72
48 x 72
Pipe Size
3"
3"
3"
3"
3"
Drain Pipe Size
3"
3"
3"
3"
3"
Distributor Piliot
3"
3"
3"
3"
3"
Tank Thread
6" Flange
6" Flange
6" Flange
6" Flange
6" Flange
Overall Height, Inches
90
94
96
107
105
*NOTE - due to varying water conditions, water pressures, and assembly materials, service flow rate should be used as a guideline only.
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For more information visit – NelsenCorp.com • NelsenWaterSolutions.com • VESTAwater.com
All prices and products subject to change without notice. ©Nelsen Corporation
