2025 Nelsen Corporation Catalog - Catalog - Page 78
3 Nelsen Water Solutions Signature Series 1" Residential Filter Systems
Filtration Equipment
NWS Signature Series 1" Backwash Only Filters (Less Media)
Features include Nelsen Water Solutions 1" 3-cycle backwash filter valve, bypass valve, polyglass mineral
tank, basket distributor (stack distributor or hub and laterals on larger tanks) and gravel bed. External
flow control included on 12-inch units and larger.
Select Plumbing Connections Separately on Page 1-13
NWS-AFB-10
10" x 44" Backwash Filter System
NWS-AFB-10T
10" x 54" Backwash Filter System
NWS-AFB-12
12" x 48" Backwash Filter System
NWS-AFB-13
13" x 54" Backwash Filter System
NWS-AFB-14
14" x 65" Backwash Filter System
NWS-AFB-16
16" x 65" Backwash Filter System
NWS-AFB-18
18" x 65" Backwash Filter System
NWS-AFB-21
21" x 62" Backwash Filter System
FOR PROGRESSIVE FLOW SYSTEMS
Built-in Progressive flow eliminates the need for the Clack Controller. Program 2 to 4 systems for a Progressive Flow System by adding (1) Communication Cord for the system, (1) Meter, and (1) No Hard Water
Bypass for each valve in the system.
CL-COM-34-12
Clack Progressive System Cord, 3 & 4 Tank, 12'
CL3003
C-Series WS1 Meter Assembly
CL-NHBP-125
WS1 - 1-1/4" No Hardwater Bypass Valve
SIGNATURE SERIES CONTROL VALVE FEATURES
• Solid state microprocessor with easy access front • Fully adjustable cycle times
panel settings
• Control valve design provides optimum service
• Progressive Flow (with metered flow)
and backwash rates
• Two Relays to control additional equipment
• Reliable and proven DC drive
• Easy to read back-lit display
• Fully adjustable cycle sequences and times
• Service flow rate of 27 gpm, backwash 27 gpm
• Front panel display for time of day, days until next
regeneration, volume remaining, current flow rate
and total volume used (Totalizer)
NELSEN WATER SOLUTIONS 1" CONTROL
Mineral Tank Size
10 x 44
10 x 54
12 x 48
13 x 54
14 x 65
16 x 65
18 x 65
21 x 62
Maximum Flow Rate, System - 27 GPM
Maximum Backwash Rate - 27 GPM
FLOW RATES* - Gallons Per Minute
SVC BKW SVC BKW SVC BKW SVC BKW SVC BKW SVC BKW SVC BKW SVC BKW
Greensand Plus
3.0
6.5
3.0
6.5
4.0 10.0
5.5 13.0
6.5 13.0
8.5 15.0 10.5 20.0 14.5 25.0
Birm
2.0
5.3
2.0
5.3
3.0
7.5
3.5 10.0
4.0 10.0
4.5 13.0
7.0 15.0
9.5 25.0
Activated Carbon
2.0
5.3
2.0
5.3
3.0
7.5
3.5 10.0
4.0 10.0
4.5 13.0
7.0 15.0
9.5 25.0
Calcite/Corosex
2.5
7.5
2.5
7.5
4.0 10.0
4.5 10.0
5.0 10.0
7.0 15.0
8.5 20.0 12.0 25.0
Multi-Media Depth
1.5
7.5
1.5
7.5
2.5 10.0
3.0 15.0
3.5 15.0
4.0 20.0
5.0 25.0
X
X
Filter-AG Plus
5.5
7.5
5.5
7.5
8.0 10.0
9.0 15.0 10.0 15.0 14.0 20.0 17.0 25.0
X
X
Filter Sand
1.5
7.5
1.5
7.5
2.5 10.0
3.0 15.0
3.5 15.0
4.0 20.0
5.0 25.0
X
X
Katalox
4.5
7.5
4.5
7.5
6.5 10.0
7.5 10.0
8.5 15.0 11.0 15.0 14.0 25.0
X
X
SYSTEM SPECIFICATIONS
Mineral Tank Size
10 x 44
10 x 54
12 x 48
13 x 54
14 x 65
16 x 65
18 x 65
21 x 62
Pipe Size
3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1"
Drain Pipe Size
3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1" 3/4" and 1"
Distributor Pilot 1"
1.05"
1.05"
1.05"
1.05"
1.05"
1.05"
1.05"
1.05"
Tank Thread
2.5" - 8
2.5" - 8
2.5" - 8
2.5" - 8
4" - 8
4" - 8
4" - 8
4" - 8
Overall Height, Inches
50.5
61
54.7
60.8
73
74
74
74
*NOTE - due to varying water conditions, water pressures, and assembly materials, service flow rate should be used as a guideline only.
3- 8
For more information visit – NelsenCorp.com • NelsenWaterSolutions.com • VESTAwater.com
All prices and products subject to change without notice. ©Nelsen Corporation
