2025 Nelsen Corporation Catalog - Catalog - Page 83
Fleck 5600 Filter Systems 3
Fleck 56/16AF Automatic Filters (less/Media)
Features include Fleck 5600/1600 mechanical filter valves with PVC injectors and special filter piston,
3/4" stainless steel bypass, polyglass tank, basket distributor, and gravel bed.
56/16AFB-10
10" x 44" Filter Tank w/Bypass, Less Media
56/16AFB-10T
10" x 54" Filter Tank w/Bypass, Less Media
Fleck 56AF SXT Backwash Only Filters (less/Media)
Features include Fleck 5600 SXT Electronic filter valves, 3/4" stainless steel bypass, polyglass tank,
basket distributor, and gravel beds.
56AFB-SXT-10
10" x 44" 5600 SXT Backwash Filter w/Bypass, Less Media
56AFB-SXT-10T
10" x 54" 5600 SXT Backwash Filter w/Bypass, Less Media
CONTROL VALVE FEATURES
• SXT Electronic or Mechanical Vavles to choose from
• Injector/drain modules containing the brine valve, flow
controls and injector are removable from the valve’s exterior
• Ruggedly built timer is designed with heavy-duty
3/8" wide plastic gears
• 5600 controls are user friendly and easy
to program
• Non-corrosive, UV-resistant Noryl® valve body
• Choice of 7 or 12 day clock or demand regeneration
with either mechanical or electronic meter
• Economical – small annual power consumption;
OPTIONAL 5600
keeps the time and activates the piston/valve
“L” BACK CONTROL
mechanics with a single motor
FLECK 5600 CONTROL
56AFB-10T-SXT
Mineral Tank Size
10 x 44
10 x 54
Maximum Flow Rate, System - 20 GPM
Maximum Backwash Rate - 7 GPM
FLOW RATES* - Gallons Per Minute
Service
Backwash
Service
Backwash
Greensand Plus
3.0
5.0
3.0
5.0
Birm
2.0
5.0
2.0
5.0
Activated Carbon
2.0
5.0
2.0
5.0
Calcite/Corosex
2.5
7.0
2.5
7.0
Multi-Media
1.5
7.0
1.5
7.0
Filter Ag Plus
5.5
7.0
5.5
7.0
Filter Sand
1.5
7.0
1.5
7.0
Katalox
4.5
7.0
4.5
7.0
SYSTEM SPECIFICATIONS
Mineral Tank Size
10 x 44
10 x 54
Pipe Size
3/4" and 1"
3/4" and 1"
Drain Pipe Size
1/2"
1/2"
Distributor Pilot
1.05"
1.05"
Tank Thread
2.5"- 8
2.5"- 8
Overall Height, Inches
51
61
*NOTE - due to varying water conditions, water pressures, and assembly materials, service flow rate should be used as a guideline only.
Call Nelsen Toll-Free from Anywhere in the U.S. - 800.362.9686
All prices and products subject to change without notice. ©Nelsen Corporation
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Filtration Equipment
Fleck 56AF Backwash Only Filters (less/Media)
Features include Fleck 5600 mechanical filter valves, 3/4" stainless steel bypass, polyglass tank, basket
distributor, and gravel beds.
56AFB-10
10" x 44" Backwash Filter w/Bypass, Less Media
56AFB-10T
10" x 54" Backwash Filter w/Bypass, Less Media
