Fleck valve LT-compact softener
26 models in this family, organized across 9 subfamilies. Representative models: Fleck 5600, Fleck 5600 SXT, Fleck 6700 XTR.

Ho so thuong hieu quoc te
Pentair is a broad water equipment group whose water-treatment brands include control valves, softening components, filter housings and cartridges, pumps, membrane housings, and X-Flow membrane modules.
Its influence comes from installed-base breadth: many residential, commercial, industrial, and packaged water systems are designed around Pentair components, so selection often depends on service parts, controls, and compatibility as much as on the individual product rating.
Pentair Water Softeners's position in control valves is defined by product families such as Fleck valve LT-compact softener › Power, Fleck valve LT-compact softener › TWIN Softeners - one valve & two tanks softeners, Fleck valve LT-compact softener › High Performance Control Valve and Fleck valve LT-compact softener › Network Controller.The portfolio is best understood inside softening, filtration, residential and commercial pretreatment, small plant automation, and packaged treatment trains, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.
26
Indexed models
1
Product families
9
Subgroups
Dong san pham va huong dan lua chon
Phan nay tra loi hai cau hoi: Pentair Water Softeners co nhung dong san pham chinh nao, va can so sanh nhung thong so nao truoc khi chon model cu the.
Cac dong san pham chinh tren trang nay gom Fleck valve LT-compact softener. Hay chon dong phu hop voi muc tieu xu ly, dang thiet bi va dieu kien van hanh truoc, sau do dung chi muc model ben duoi de so sanh thong so cu the.
Sau khi chon dong san pham, hay so sanh service flow, regeneration logic, valve size, and controller function. Du an thay the cung phai kiem tra dieu kien lap dat, giao dien va kha nang tuong thich voi he thong hien huu; du an moi can xem them cach van hanh, bao tri va nguon phu tung hoac vat tu.
1 product family on this page.
Fleck valve LT-compact softener
26 models in this family, organized across 9 subfamilies. Representative models: Fleck 5600, Fleck 5600 SXT, Fleck 6700 XTR.
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Showing 26 of 26 models
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Fleck 5600
Fleck valve LT-compact softener › Power
Cv (flow at 1 psi drop): 5 · Meter accuracy: +/- 5% for flow rates between 0.25 - 15 GPM · Height from top of tank: 7"
This is a Fleck 5600 mechanical control valve for water softeners and filters, featuring a non-corrosive, UV-resistant polymer body.
Fleck 5600 SXT
Fleck valve LT-compact softener › Power
CV (flow at 1 psi drop): 5.0 · Meter Accuracy Range: .25 - 15 GPM +/- 5% · Meter Capacity Range (gal.): 1 - 60,000
The Fleck 5600 SXT is a versatile control valve for water softeners and filters, featuring a large LCD and internal power backup.
Fleck 6700 XTR
Fleck valve LT-compact softener › Power
Cv (flow at 1 psi drop): 5.2 · Meter capacity range: 1 - 9,900,000 gallons · Height from top of tank: 7-1/2"
The Fleck 6700 XTR is an advanced electronic control valve designed for water softeners and filters. This valve features a fiber-reinforced polymer construction.
Fleck 4650 (for hot water)
Fleck valve LT-compact softener › Power
Backwash flow rate (25 psi drop): 7 GPM · Continuous service flow rate (15 psi drop): 20 GPM · Peak flow rate (25 psi drop): 26 GPM
This Pentair Fleck 4650 is a lead-free brass time clock control valve designed for water softeners and filters, featuring hot water capability up to 180°F.
Fleck 1500
Fleck valve LT-compact softener › Power
Cv (flow at 1 psi drop): 4.8 · Meter Accuracy: ±5% for 0.25 - 15 GPM · Height from top of tank: 6" - 12"
This is a Pentair Fleck 1500 residential control valve designed for water softener and filter applications.
Fleck 2750
Fleck valve LT-compact softener › Power
Cv (flow at 1 psi drop): 6.8 · Working pressure: 20 - 125 psi · Hydrostatic pressure: 300 psi
The Fleck 2750 is a 1" control valve suitable for large residential and light commercial applications.
Fleck 2850
Fleck valve LT-compact softener › Power
Continuous flow rate: 51 GPM · Backwash flow rate: 49 GPM · Cv (flow at 1 psi drop): 13-1/5
This is a 1-1/2" Fleck 2850 control valve designed for commercial and industrial water softener applications. It features a lead-free brass body.
Fleck 2850 S
Fleck valve LT-compact softener › Power
Cv (flow at 1 psi drop): 18 · Height from top of tank: 6-1/2" · Valve material: Lead-free brass\
The Fleck 2850 S is a 1.5" control valve designed for smaller commercial and industrial water softener and filter applications.
Fleck 2900 S
Fleck valve LT-compact softener › Power
Meter accuracy range: 3-150 GPM +/- 5% · Height from top of tank: 12" · Valve material: Lead-free brass
The Pentair Fleck 2900 S is a 2-inch lead-free brass control valve designed for water softeners and filters up to 36 inches in diameter.
Fleck 3150
Fleck valve LT-compact softener › Power
Meter Accuracy: 3 - 150 GPM +/- 5% · Height from Top of Tank: 10" · Temperature: 34° - 110°F
This Fleck 3150 is a 2" control valve designed for commercial or industrial water softener and filter applications. It features a lead-free brass construction.
Fleck 3900
Fleck valve LT-compact softener › Power
Cv (flow at 1 psi drop): 65 · Temperature: 34° - 110° F · Meter accuracy: 7 - 300 GPM +/- 5%
The Fleck 3900 is a 3" control valve designed for single or multi-tank water softener systems. It features a lead-free brass valve body, fully adjustable 5-cycle control.
Fleck 9000
Fleck valve LT-compact softener › Power
Drain Line Connection: 1/2" NPT · Brine Line Connection: 3/8" · Pressure (Working): 20 - 125 psi
This Fleck 9000 is a residential twin tank control valve for water softeners with fully adjustable 5-cycle control and hot water capability.
Fleck 9500
Fleck valve LT-compact softener › Power
Cv (flow at 1 psi drop): 9.8 · Flow range: 1.5 - 75 GPM · Height from top of tank: 7-1/4"
The Fleck 9500 is a 1.5" twin tank control valve for water softener automation, featuring fully adjustable 5-cycle control and a lead-free brass valve body.
Fleck 9100
Fleck valve LT-compact softener › TWIN Softeners - one valve & two tanks softeners
Accuracy: +/- 5% · Height from Top of Tank: 7-3/10" · Water Softener Tank Diameter: 6" - 16"
The Fleck 9100 is a light commercial/residential twin tank control valve designed for continuous soft water supply.
TwinFlo SXT
Fleck valve LT-compact softener › TWIN Softeners - one valve & two tanks softeners
Cv (flow at 1 psi drop): 3.8 · Accuracy: .75 - 15 GPM +/- 5% · Capacity range (gal.): 1 - 999,900
The TwinFlo SXT is a residential twin tank control valve designed for automatic water softener operation, providing continuous soft water 24 hours a day.
ProFlo SXT
Fleck valve LT-compact softener › High Performance Control Valve
Cv (flow at 1 psi drop): 5.4 · Temperature: 34° - 110° F · Meter accuracy: .75 - 15 GPM +/- 5%
The ProFlo SXT is a high-performance control valve designed for automatic regeneration of water softeners and filters up to 16 inches in diameter.
3200 NXT
Fleck valve LT-compact softener › Network Controller
Selection cues: service flow · connection size · working pressure and control mode
The 3200NXT Network Controller is designed for automating and networking commercial water softener valves. It supports multiple system types and configurations.
3200 & 3210
Fleck valve LT-compact softener › Timer
Selection cues: service flow · connection size · working pressure and control mode
The 3200 & 3210 are electromechanical timer control valves designed for single or dual unit water softener configurations.
3214 NXT
Fleck valve LT-compact softener › Demand Flow Network Controller
Regenerant Flow: Downflow, Upflow Brine Draw First, Upflow Refill First · Transformer Output: 24 VAC (Pentair® Transformers)
The 3214 NXT Demand Flow Network Controller is designed for automating water softener systems, capable of networking two to four Fleck control valves.
Single Unit Controls
Fleck valve LT-compact softener › AquaMatic Stager Controls - 962 series
Memory Retention: Critical operating information is stored during power outages · Capacity Setting Lockout: Control can be programmed to lock the capacity value
This single unit control combines an AquaMatic Stager with an Autotrol 962 Series microprocessor-based control for water softeners and filters.
Logix 764
Fleck valve LT-compact softener › Multi Tank Controller Logix 764
Selection cues: service flow · connection size · working pressure and control mode
The Logix 764 is the newest control valve in the Pentair Water Logix Controller family, designed for both softener and filter applications.
Composite Vessels
Fleck valve LT-compact softener › Vessels
Maximum operating pressure: 150 psi · L: 4.1" · I.D: 4.0"
These composite fiberglass vessels are designed for commercial and industrial water treatment and storage applications.
FRP Vessels
Fleck valve LT-compact softener › Vessels
Maximum operating pressure: 150 psi
These FRP vessels are designed for residential and light commercial water treatment applications, offering flexibility and ease of handling.
Poly Glass Vessels
Fleck valve LT-compact softener › Vessels
Maximum operating pressure: 150 psi · Minimum burst pressure: 600 psi · Maximum operating temperature: 120°F
Pentair Poly Glass vessels are designed for residential and light commercial water softening and filtration applications.
Retention Vessela
Fleck valve LT-compact softener › Vessels
Maximum operating pressure: 75 psi · Maximum operating temperature: 120°F
These Retention Vessels are designed for chemical treatment applications, providing optimal contact time and constructed with FDA and/or NSF-approved materials.
Brand Products & Technical Documents
Each card keeps the curated model introduction and combines the readable datasheet page, OEM PDF, and official source. Product understanding and document access now share one card set.
26 product profiles
Product profile
This single unit control combines an AquaMatic Stager with an Autotrol 962 Series microprocessor-based control for water softeners and filters.
Product profile
The 3214 NXT Demand Flow Network Controller is designed for automating water softener systems, capable of networking two to four Fleck control valves.
Product profile
The ProFlo SXT is a high-performance control valve designed for automatic regeneration of water softeners and filters up to 16 inches in diameter.
Product profile
The Logix 764 is the newest control valve in the Pentair Water Logix Controller family, designed for both softener and filter applications.
Product profile
The 3200NXT Network Controller is designed for automating and networking commercial water softener valves. It supports multiple system types and configurations.
Product profile
This is a Fleck 5600 mechanical control valve for water softeners and filters, featuring a non-corrosive, UV-resistant polymer body.
Product profile
The Fleck 5600 SXT is a versatile control valve for water softeners and filters, featuring a large LCD and internal power backup.
Product profile
The Fleck 6700 XTR is an advanced electronic control valve designed for water softeners and filters. This valve features a fiber-reinforced polymer construction.
Product profile
This Pentair Fleck 4650 is a lead-free brass time clock control valve designed for water softeners and filters, featuring hot water capability up to 180°F.
Product profile
This is a Pentair Fleck 1500 residential control valve designed for water softener and filter applications.
Product profile
The Fleck 2750 is a 1" control valve suitable for large residential and light commercial applications.
Product profile
This is a 1-1/2" Fleck 2850 control valve designed for commercial and industrial water softener applications. It features a lead-free brass body.
Product profile
The Fleck 2850 S is a 1.5" control valve designed for smaller commercial and industrial water softener and filter applications.
Product profile
The Pentair Fleck 2900 S is a 2-inch lead-free brass control valve designed for water softeners and filters up to 36 inches in diameter.
Product profile
This Fleck 3150 is a 2" control valve designed for commercial or industrial water softener and filter applications. It features a lead-free brass construction.
Product profile
The Fleck 3900 is a 3" control valve designed for single or multi-tank water softener systems. It features a lead-free brass valve body, fully adjustable 5-cycle control.
Product profile
This Fleck 9000 is a residential twin tank control valve for water softeners with fully adjustable 5-cycle control and hot water capability.
Product profile
The Fleck 9500 is a 1.5" twin tank control valve for water softener automation, featuring fully adjustable 5-cycle control and a lead-free brass valve body.
Product profile
The 3200 & 3210 are electromechanical timer control valves designed for single or dual unit water softener configurations.
Product profile
The Fleck 9100 is a light commercial/residential twin tank control valve designed for continuous soft water supply.
Product profile
The TwinFlo SXT is a residential twin tank control valve designed for automatic water softener operation, providing continuous soft water 24 hours a day.
Product profile
These composite fiberglass vessels are designed for commercial and industrial water treatment and storage applications.
Product profile
These FRP vessels are designed for residential and light commercial water treatment applications, offering flexibility and ease of handling.
Product profile
Pentair Poly Glass vessels are designed for residential and light commercial water softening and filtration applications.
Product profile
These Retention Vessels are designed for chemical treatment applications, providing optimal contact time and constructed with FDA and/or NSF-approved materials.
Product profile
The ROmate Vessels are high-performance composite tanks for residential and light commercial reverse osmosis applications.