2023 Online Catalog - Flipbook - Page 94
3
C-Series Filter System
Nelsen C-Series 1-1/4" Backwash Only Filters (Less Filter Media)
Features include C-Series 1-1/4" 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.
Filtration Equipment
CAFB12-10
CAFB12-10T
CAFB12-12
CAFB12-13
CAFB12-14
CAFB12-16
CAFB12-18
CAFB12-21
$
10" x 44"
10" x 54"
12" x 48"
13" x 54"
14" x 65"
16" x 65"
18" x 65"
21" x 62"
808.00
821.00
$
900.00
$
1,052.00
$
1,292.00
$
1,426.00
$
1,699.00
$
1,848.00
$
Product Features
• Solid state microprocessor with easy access front panel settings
• Three modes of operation; meter immediate, meter delayed, or time clock delayed
• Double backwash feature offers optimum regeneration, cleaning ability and efficiency
• 73 selectable pre-programmed regeneration cycles
• Days override feature; 1 – 28 days available
• Backwash and brining ability to 21" diameter tanks
• Down-flow regeneration
• Stores system configuration and operation data in nonvolatile memory
• Coin Cell Lithium battery back-up with an 8 hour carry over
• Level VI 15-volt output DC power supply provides safe and easy installation
• 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
• Control valve design provides optimum
service and backwash rates
10
Control Valve Certified to
NSF/ANSI 61 and 372.
C-SERIES 1.25" 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 - 34 GPM
Maximum Backwash Rate - 32 GPM
FLOW RATES - Gallons Per Minute
Min
Max BKW
Min
Max BKW
Greensand Plus
Birm
Activated Carbon
Calcite/Corosex
Multi-Media Depth
Filter-Ag
Filter Sand
ChemSorb
MTM
Pyrolox
KDF
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
Mineral Tank Size
Pipe Size
Drain Pipe Size
Distributor Pilot 1¼"
Tank Thread
Overall Height, Inches
10 x 44
3/4" and 1"
3/4" and 1"
1.32" or 32mm
2.5" - 8
50.5
10 x 54
3/4" and 1"
3/4" and 1"
1.32" or 32mm
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
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"
1.32" or 32mm
1.32" or 32mm
1.32" or 32mm
2.5" - 8
2.5" - 8
4" - 8
54.7
60.8
73
For more information visit – NelsenCorp.com
18 x 65
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
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"
1.32" or 32mm
4" - 8
74
• Commercial.NelsenCorp.com •
All prices and products subject to change without notice. ©Nelsen Corporation
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"
1.32" or 32mm
4" - 8
74
VestaWater.com
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"
1.32" or 32mm
4" - 8
74
