2023 Online Catalog - Flipbook - Page 92
3
NWTS 1" Residential Filter Control
Nelsen Signature Series 1" Backwash Only Filters (Less Media)
Features include Nelsen Water Treatment Solutions 1" 3-cycle backwash filter valve, bypass valve,
black polyglass mineral tanks, basket distributors (stack distributors 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 1-11
Filtration Equipment
NWTS-AFB-10
NWTS-AFB-10T
NWTS-AFB-12
NWTS-AFB-13
NWTS-AFB-14
NWTS-AFB-16
NWTS-AFB-18
NWTS-AFB-21
$
10" x 44"
10" x 54"
12" x 48"
13" x 54"
14" x 65"
16" x 65"
18" x 65"
21" x 62"
718.00
731.00
$
815.00
$
958.00
$
1,197.00
$
1,332.00
$
1,605.00
$
1,754.00
$
Signature Series Product Features
• Solid state microprocessor with easy access
front panel settings
• Two Relays to control additional equipment
• Control Valve delays the start of regeneration if
water usage is detected (metered valve only)
• Easy to read back-lit display
• 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)
• Four methods to initiate regeneration; meter
immediate, meter delayed, time clock delayed
or pressure differential
• Optional double backwash feature offers
optimum regeneration, cleaning ability and
efficiency
• Fully adjustable cycle times
• Coin Cell Lithium battery back-up with a 8 hour
carry over
• Backwash ability to 21" diameter tanks
8
• Level VI 15-volt output DC power supply
provides safe and easy installation
• Control valve design provides optimum service
and backwash rates
• Post treated water regenerant refill
• Patented one piece expanding seal spacer
stack assembly U.S. Patent 6,402,944
• Patented linearly reciprocating piston operation
U.S. Patent 6,444,127
• Reliable and proven DC drive
Signature Series
NWTS 1" CONTROL
Mineral Tank Size
10 x 44
10 x 54
12 x 48
13 x 54
14 x 65
16 x 65
Maximum Flow Rate, System - 27 GPM
Maximum Backwash Rate - 27 GPM
FLOW RATES - Gallons Per Minute
Min
Greensand Plus
Birm
Activated Carbon
Calcite/Corosex
Multi-Media Depth
Filter-Ag
Filter Sand
ChemSorb
MTM
Pyrolox
KDF
Mineral Tank Size
Pipe Size
Drain Pipe Size
Distributor Pilot 1"
Tank Thread
Overall Height, Inches
Max BKW
Min
Max BKW
2.5 5.0 5.0
2.5 5.0 5.0
2.5 5.0 5.0
3.0 5.5 5.0
5.5 10.0 5.0
2.5 5.0 5.0
4.0 6.5 5.0
5.5 10.0 7.0
2.5 5.0 5.0
2.5 5.0 15.0
5.5 10.0 15.0
2.5 5.0 5.0
2.5 5.0 5.0
2.5 5.0 5.0
3.0 5.5 5.0
5.5 10.0 5.0
2.5 5.0 5.0
2.5 5.0 5.0
5.5 10.0 7.0
2.5 5.0 5.0
2.5 5.0 15.0
5.5 10.0 15.0
10 x 44
3/4" and 1"
3/4" and 1"
1.05"
2.5" - 8
50.5
10 x 54
3/4" and 1"
3/4" and 1"
1.05"
2.5" - 8
61
Min Max BKW
Min
4.0 7.0 7.0 4.5
4.0 7.0 7.0 4.5
4.0 7.0 7.0 4.5
4.5 7.5 7..0 5.5
7.5 14.5 7.0 10.0
4.0 7.0 7.0 4.5
6.0 9.0 7.0 7.0
7.5 14.5 10.0 10.0
4.0 7.0 7.0 4.5
4.0 7.0 20.0 4.5
7.5 14.5 20.0 10.0
Max BKW
8.0
8.0
8.0
9.0
18.0
8.0
11.0
18.0
8.0
8.0
18.0
Min Max BKW
10.0 5.0 9.5 12.0
10.0 5.0 9.5 12.0
8.0 5.0 9.5 10.0
10.0 6.0 10.5 12.0
10.0 11.0 21.0 12.0
10.0 5.0 9.5 12.0
10.0 8.5 12.5 12.0
12.0 11.0 21.0 15.0
10.0 5.0 9.5 12.0
25.0 5.0 9.5 30.0
25.0 11.0 21.0 30.0
21 x 62
Min
Max BKW
Min
Max BKW
Min Max BKW
7.0
7.0
7.0
8.0
14.5
7.0
11.0
14.5
7.0
7.0
14.5
12.5
12.5
12.5
14.0
27.0
12.5
16.5
27.0
12.5
12.5
27.0
8.5
8.5
8.5
10.5
18.5
8.5
14.0
18.5
8.5
X
X
15.5
15.5
15.5
17.5
27.0
15.5
21.0
27.0
15.5
X
X
12.0
12.0
11.5
14.0
25.0
11.5
19.2
X
11.5
X
X
VALVE SPECIFICATIONS
12 x 48
13 x 54
14 x 65
3/4" and 1"
3/4" and 1"
3/4" and 1"
3/4" and 1"
3/4" and 1"
3/4" and 1"
1.05"
1.05"
1.05"
2.5" - 8
2.5" - 8
4" - 8
54.7
60.8
73
For more information visit – NelsenCorp.com
18 x 65
• Commercial.NelsenCorp.com •
All prices and products subject to change without notice. ©Nelsen Corporation
15.0
15.0
12.0
15.0
15.0
15.0
15.0
20.0
15.0
X
X
16 x 65
3/4" and 1"
3/4" and 1"
1.05"
4" - 8
74
VestaWater.com
20.0
20.0
15.0
20.0
20.0
20.0
20.0
25.0
20.0
X
X
18 x 65
3/4" and 1"
3/4" and 1"
1.05"
4" - 8
74
21.0
21.0
21.0
24.0
27.0
21.0
27.0
X
21.0
X
X
25.0
25.0
20.0
25.0
25.0
20.0
25.0
X
25.0
X
X
21 x 62
3/4" and 1"
3/4" and 1"
1.05"
4" - 8
74
