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Product Catalog

The equipment we install. Engineered by Clack.

Every Water₂O Commercial system is built around the same OEM components used by the largest water treatment dealers in North America. This is what's in your mechanical room.

FILTER · 01

CATALOG · CLACK/All Categories35 ITEMS

WS1 Water Specialist Valve

/01 · WS1

Control

WS1 Water Specialist Valve

A 1" solid-state microprocessor valve for residential water softening and filtration, supporting meter-immediate, meter-delayed, or time-clock-delayed regeneration with dual backwash capability.

Service Flow Rate: 27 gpm @ 15 psi drop
Backwash Flow Rate: 27 gpm @ 25 psi drop
Operating Pressure: 20–125 psi
Operating Temperature: 40°–110°F
Inlet/Outlet: 1"–1.25" NPT; 3/4"–1.5" Sweat/Solvent; SharkBite/John Guest
Tank Diameter Compatibility: 6"–21"
Meter Accuracy: ±5%
Weight: 4.5 lbs
Certifications: NSF/ANSI 44, NSF/ANSI/CAN 61, NSF/ANSI/CAN 372, IP54/IP55

WS1 Twin Alternating Valve

/02 · WS1TT

Control

WS1 Twin Alternating Valve

A 1" twin-alternating control valve that switches between two tanks for uninterrupted soft water supply, with up to 9 programmable regeneration cycles.

Service Flow Rate: 28 gpm @ 15 psi drop
Backwash Flow Rate: 15 gpm @ 25 psi drop
Inlet/Outlet: 3/4"–1.5" NPS
Tank Diameter Compatibility: 6"–21"
Weight: 16 lbs
Certifications: NSF/ANSI 44, NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

WS1.25 Water Specialist Valve

/03 · WS1.25

Control

WS1.25 Water Specialist Valve

A 1.25" high-flow control valve for demanding residential and light-commercial softening and filtration systems, with double-backwash capability.

Service Flow Rate: 34 gpm @ 15 psi drop
Backwash Flow Rate: 32 gpm @ 25 psi drop
Operating Pressure: 20–125 psi
Operating Temperature: 40°–110°F
Inlet/Outlet: 3/4"–1.5" NPS
Tank Diameter (Softener): 6"–21"
Tank Diameter (Filter): 6"–24"
Weight: 4.5 lbs
Certifications: NSF/ANSI 44, NSF/ANSI/CAN 61, NSF/ANSI/CAN 372, IP54/IP55

WS1.5 Water Specialist Valve

/04 · WS1.5

Control

WS1.5 Water Specialist Valve

A 1.5" commercial-grade control valve with lead-free brass body, supporting softening and filtration tanks up to 24" diameter with up to 6 programmable regeneration cycles.

Service Flow Rate: 60 gpm @ 15 psi drop
Backwash Flow Rate: 43 gpm @ 25 psi drop
Operating Pressure: 20–125 psi
Inlet/Outlet: 1.5" Male NPT
Tank Diameter Compatibility: 12"–24"
Weight: 9 lbs
Certifications: NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

WS1.5P Water Specialist Valve

/05 · WS1.5P

Control

WS1.5P Water Specialist Valve

A 1.5" glass-filled composite professional control valve for mid-size commercial water softening and filtration with solid-state microprocessor controls.

Operating Pressure: 20–125 psi
Inlet/Outlet: 1.5" connection
Tank Diameter Compatibility: 12"–24"
Certifications: NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

WS1.5 Twin Alternating Valve

/06 · WS1.5TT

Control

WS1.5 Twin Alternating Valve

A 1.5" twin-alternating stack-technology valve for continuous-service commercial water treatment, eliminating softwater downtime during regeneration.

Operating Pressure: 20–125 psi
Inlet/Outlet: 1.5" connection
Tank Diameter Compatibility: 12"–24"
Certifications: NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

WS2 Water Specialist Valve

/07 · WS2

Control

WS2 Water Specialist Valve

A 2" commercial/industrial top-mount control valve with epoxy-coated lead-free brass body, handling softener tanks to 48" diameter and filter tanks to 36" at 115 gpm.

Service Flow Rate: 115 gpm @ 15 psi drop
Backwash Flow Rate: 80 gpm @ 25 psi drop
Operating Pressure: 20–125 psi
Inlet/Outlet: 2" Female NPT
Tank Diameter (Softener): 12"–48"
Tank Diameter (Filter): 12"–36"
Weight: 29 lbs
Certifications: NSF/ANSI 44, NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

WS2P Water Specialist Valve

/08 · WS2P

Control

WS2P Water Specialist Valve

A 2" glass-filled composite commercial control valve supporting both downflow and upflow regeneration, rated 95 gpm service flow for tanks up to 36" diameter.

Service Flow Rate: 95 gpm @ 15 psi drop
Backwash Flow Rate: 85 gpm @ 25 psi drop
Operating Pressure: 20–125 psi
Inlet/Outlet: 2" QC fitting
Tank Diameter Compatibility: 12"–36"
Weight: 11 lbs
Certifications: NSF/ANSI 44, NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

WS2HF High-Flow Valve

/09 · WS2HF

Control

WS2HF High-Flow Valve

A 2" high-flow commercial valve delivering 165 gpm service capacity for large industrial water treatment systems up to 63" tank diameter, with network capability for up to 16 units.

Service Flow Rate: 165 gpm (125 gpm @ 15 psi drop)
Backwash Flow Rate: 175 gpm (125 gpm @ 25 psi drop)
Operating Pressure: 20–125 psi
Inlet/Outlet: 2" Female NPT
Tank Diameter (Softener): 18"–63"
Tank Diameter (Filter): 18"–48"
Programmable Cycles: Up to 9
Shipping Weight: 50 lbs
Certifications: NSF/ANSI/CAN 61, NSF/ANSI/CAN 372, IP54/IP55

WS3 Water Specialist Valve

/10 · WS3

Control

WS3 Water Specialist Valve

A 3" industrial top-mount or side-mount control valve rated 250 gpm service flow, built for the largest commercial and municipal water treatment systems.

Service Flow Rate: 250 gpm (946 lpm)
Backwash Flow Rate: 220 gpm (833 lpm)
Operating Pressure: 20–125 psi
Inlet/Outlet: 3" Female NPT or BSPT
Tank Diameter Compatibility: 18"–63"
Mounting: Top-mount or side-mount (6" flange)
Programmable Cycles: Up to 9
Weight: 57 lbs

Mineral Tanks

/11

Mineral

Mineral Tanks

HDPE-lined, fiberglass-wound pressure vessels for water softening and filtration, available from 6.7 to 189.1 gallons with NSF/ANSI 44 certification and a 10-year warranty on 8"–13" vessels.

Capacity Range: 6.7–189.1 gallons
Max Operating Pressure: 150 psi
Max Operating Temperature: 120°F
Minimum Burst Pressure: 600 psi
Safety Factor: 4:1
Warranty: 10 years (8"–13"); 5 years (14"–30")
Certifications: NSF/ANSI 44, NSF/ANSI/CAN 61, NSF/ANSI/CAN 372
Origin: Made in USA

Dome-Hole Tanks

/12

Mineral

Dome-Hole Tanks

Specialty mineral tanks with a large dome opening and proprietary coarse-thread design for easy media access and cleaning, rated to 150 psi with a 10-year warranty.

Capacity Range: 16–28 gallons
Max Operating Pressure: 150 psi
Max Operating Temperature: 120°F
Minimum Burst Pressure: 600 psi
Safety Factor: 4:1
Warranty: 10 years
Available Colors: Almond, blue, black, gray, neutral
Certifications: NSF/ANSI 44, NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

RT40 Retention Tank

/13 · RT40

Mineral

RT40 Retention Tank

A 40-gallon HDPE/fiberglass retention tank for chlorination contact-time applications, rated to 75 psi with a 5-year warranty.

Capacity: 40 gallons / 151 L
Diameter: 34.9" / 886 mm
Height: 40.5" / 1,029 mm
Max Operating Pressure: 75 psi
Max Operating Temperature: 120°F
Weight: 37 lbs / 17 kg
Certifications: NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

RT80 Retention Tank

/14 · RT80

Mineral

RT80 Retention Tank

An 80-gallon HDPE/fiberglass retention tank providing extended chlorine contact time for well water disinfection systems, rated to 75 psi.

Capacity: 80 gallons / 303 L
Diameter: 21" / 533 mm
Height: 67.5" / 1,715 mm
Max Operating Pressure: 75 psi
Max Operating Temperature: 120°F
Weight: 66 lbs / 30 kg
Certifications: NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

RT120 Retention Tank

/15 · RT120

Mineral

RT120 Retention Tank

A 120-gallon HDPE/fiberglass retention tank for maximum chlorination contact time in well water and commercial disinfection applications, rated to 75 psi.

Capacity: 120 gallons / 454 L
Diameter: 24" / 607 mm
Height: 78.5" / 1,994 mm
Max Operating Pressure: 75 psi
Max Operating Temperature: 120°F
Weight: 80 lbs / 36 kg
Certifications: NSF/ANSI/CAN 61, NSF/ANSI/CAN 372

15x17 Brine Tank

/16 · 15x17

Brine

15x17 Brine Tank

A compact injection-molded brine tank for residential water softening systems, designed for minimal-footprint installations.

Dimensions: 15" x 17"
Construction: Injection-molded

18x36 Brine Tank

/17 · 18x36

Brine

18x36 Brine Tank

A mid-size blow-molded brine tank for residential and light-commercial water softening systems.

Dimensions: 18" x 36"
Construction: Blow-molded

Round Brine Tank

/18

Brine

Round Brine Tank

A durable rotationally-molded round brine tank built for long service life in demanding water softening installations.

Construction: Rotational molding

Hydro-Cure Cartridge Tank

/19

Cartridge

Hydro-Cure Cartridge Tank

An injection-molded glass-filled composite filter tank with a continuous seamless body rated 20–125 psi, accepting Clack Hydro-Cure cartridge filters with a 5-year warranty.

Operating Pressure: 20–125 psi
Operating Temperature: 40°–110°F
Material: Glass-filled composite
Warranty: 5 years
Origin: Made in USA

CT Melt-Blown Sediment Filter

/20

Cartridge

CT Melt-Blown Sediment Filter

Hydro-Cure dual-gradient melt-blown sediment filters for Clack cartridge tanks, available in 25/01, 25/05, 50/05, and 75/25 micron ratings with 56% greater surface area than standard 30" filters.

Micron Ratings: 25/01, 25/05, 50/05, 75/25
Material: Inert polypropylene (FDA-compliant)
Design: Dual gradient depth filtration
Origin: Made in USA

CT CTO Sediment/Carbon Filter

/21

Cartridge

CT CTO Sediment/Carbon Filter

Hydro-Cure dual-zone carbon block filters that remove chlorine, taste, odor, and sediment simultaneously, available in 25/05 and 25/20 micron configurations.

Micron Ratings: 25/05, 25/20
Removes: Sediment, chlorine, taste, and odor (CTO)
Design: Dual gradient carbon block
Origin: Made in USA

CT Pleated Sediment Filter

/22

Cartridge

CT Pleated Sediment Filter

Hydro-Cure pleated sediment filters in 1, 5, 20, and 50-micron ratings with dual O-rings for a secure fit in Clack cartridge tanks and extended service intervals.

Micron Ratings: 1, 5, 20, 50
Seal: Dual O-ring configuration
Compatibility: Clack Hydro-Cure Cartridge Tanks
Origin: Made in USA

2.5" Meltblown Sediment Filter

/23

Meltblown

2.5" Meltblown Sediment Filter

Hydro-Cure 2.5" polypropylene depth-filtration cartridges in 1, 5, 25, and 50-micron ratings, available in lengths from 9 7/8" to 50" for standard residential and commercial filter housings.

Diameter: 2.5" OD / 1 1/16" ID
Micron Ratings: 1, 5, 25, 50
Available Lengths: 9 7/8", 20", 30", 40", 50"
Max Flow Rate: Up to 5 gpm per 10" length
Max Temperature: 125°F / 52°C
Material: Polypropylene (FDA-compliant)
Origin: Made in USA

4.5" Meltblown Dual Gradient Filter

/24

Meltblown

4.5" Meltblown Dual Gradient Filter

Hydro-Cure 4.5" dual-gradient sediment filters for high-flow "Big Blue" style housings, available in 25/01, 25/05, and 50/25 micron ratings, NSF/ANSI 42 certified.

Diameter: 4.5"
Micron Ratings: 25/01, 25/05, 50/25
Available Lengths: 9 7/8", 20"
Max Flow Rate: Up to 5 gpm per 10" length
Max Temperature: 125°F / 52°C
Material: Polypropylene (FDA-compliant)
Certification: NSF/ANSI Standard 42
Origin: Made in USA

Birm Filter Media

/25

Filter

Birm Filter Media

An insoluble catalytic media that oxidizes and removes dissolved iron and manganese from water without chemical regeneration — only periodic backwashing required.

Removes: Dissolved iron and manganese
Service Flow Rate: 5 gpm/sq.ft. or higher
Backwash Rate: 12–18 gpm/sq.ft.
Recommended Bed Depth: 24–36 inches
Effective Size: 0.48 mm (12 x 50 mesh)
Bulk Density: 36–38 lbs/cu.ft.

Filter-AG Media

/26

Filter

Filter-AG Media

Crystalline quartz filter media with fractured edges that reduce suspended solids to 20–40 microns through large-particle, low-pressure-drop depth filtration.

Removes: Suspended solids (20–40 microns)
Service Flow Rate: 5 gpm/sq.ft. or higher
Backwash Rate: 8–10 gpm/sq.ft.
Effective Size: 0.67 mm
Bulk Density: 24–26 lbs/cu.ft.
Max Temperature: 140°F / 60°C
Certifications: NSF/ANSI/CAN 61; Made in USA

Filter-AG Plus Media

/27

Filter

Filter-AG Plus Media

A natural clinoptilolite ore with microporous structure filtering suspended solids down to 5 microns — over 100 times more surface area than silica sand, usable at peak flows up to 20 gpm/sq.ft.

Removes: Suspended solids to 5 microns
Service Flow Rate: 6–15 gpm/sq.ft. (peak 20 gpm/sq.ft.)
Backwash Rate: 14–18 gpm/sq.ft.
Recommended Bed Depth: 24–48 inches (36" optimal)
Effective Size: 0.55 mm (14 x 30 mesh)
Bulk Density: 50 lbs/cu.ft.
Max Temperature: 140°F / 60°C

Filter-OX Media

/28

Filter

Filter-OX Media

A manganese dioxide-coated silica media that oxidizes and precipitates iron, manganese, and hydrogen sulfide across a wide pH range of 6.2–8.5.

Removes: Iron, manganese, hydrogen sulfide
Service Flow Rate: 2–12 gpm/sq.ft.
Backwash Rate: 12 gpm/sq.ft. @ 55°F
Bed Depth: 30 inches
Effective Size: 0.56 mm (20 x 40 mesh)
Bulk Density: 84 lbs/cu.ft.
pH Range: 6.2–8.5
Max Temperature: 100°F / 38°C

Catalytic High Activated Carbon (CAT-HAC)

/29

Filter

Catalytic High Activated Carbon (CAT-HAC)

A coconut shell-based catalytic granular carbon designed specifically to reduce chloramines and hydrogen sulfide, with 1,060 m2/g surface area for broad contaminant removal.

Removes: Chloramines, hydrogen sulfide, chlorine, THMs, VOCs
Service Flow Rate: 5 gpm/sq.ft.
Bed Depth: 26–30 inches
Surface Area: 1,060 m2/g
Iodine Number: 1,000 mg/g
Mesh Size: 12 x 40
Bulk Density: 28 lbs/cu.ft.
Certifications: NSF/ANSI 61, AWWA B604-96

Coconut Shell High Activated Carbon (CS-HAC)

/30

Filter

Coconut Shell High Activated Carbon (CS-HAC)

A high-density coconut shell granular activated carbon for removing taste, odor, and dissolved organic chemicals from water, with 1,050 m2/g surface area.

Removes: Taste, odor, dissolved organics, chlorine
Service Flow Rate: 5 gpm/sq.ft.
Bed Depth: 26–30 inches
Surface Area: 1,050 m2/g
Iodine Number: 1,000 mg/g
Mesh Size: 12 x 40
Bulk Density: 28 lbs/cu.ft.
Certification: NSF/ANSI 61

Corosex Filter Media

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Filter

Corosex Filter Media

A magnesium oxide bead that rapidly neutralizes highly acidic water (pH 4.5–6.0), correcting corrosiveness five times more effectively per weight than calcium carbonate.

Application: pH correction for highly acidic water (pH 4.5–6.0)
Composition: MgO 97% minimum
Service Flow Rate: 5–6 gpm/sq.ft.
Bed Depth: 24–30 inches
Effective Size: 1.4 mm (6 x 16 mesh)
Bulk Density: 75 lbs/cu.ft.
Certification: NSF/ANSI 61; Made in USA

Calcite Filter Media

/32

Filter

Calcite Filter Media

Crushed white marble calcium carbonate that self-limitingly corrects mildly acidic water (pH 5.0–7.0) without overcorrection, reducing copper and lead leaching from plumbing.

Application: pH correction for mildly acidic water (pH 5.0–7.0)
Composition: Calcium carbonate (naturally occurring)
Service Flow Rate: 3–6 gpm/sq.ft.
Backwash Rate: 8–12 gpm/sq.ft.
Bed Depth: 24–30 inches
Effective Size: 0.4 mm (16 x 40 mesh)
Bulk Density: 90 lbs/cu.ft.
Certification: NSF/ANSI/CAN 60; Made in USA

Greensand Plus Media

/33

Filter

Greensand Plus Media

A black catalytic oxidation media for removing iron, manganese, hydrogen sulfide, arsenic, and radium from groundwater — WQA Gold Seal certified.

Removes: Iron, manganese, hydrogen sulfide, arsenic, radium
Service Flow Rate: 2–12 gpm/sq.ft.
Minimum Bed Depth: 15" (dual media) or 30" (single media)
Capacity: 700–1,200 grains/sq.ft.
pH Range: 6.2–8.5
Bulk Density: 88 lbs/cu.ft.
Screen Grading: 18 x 60 mesh
Certifications: WQA Gold Seal; NSF/ANSI 61

Garnet Filter Media

/34

Filter

Garnet Filter Media

A high-density, high-hardness granular media (Mohs 7.0–7.5) used as the dense bottom layer in multi-media filtration systems, capable of filtering down to 10–20 microns.

Application: Multi-media filtration lower layer
Filtration Capability: 10–20 micron range
Specific Gravity: 3.8–4.2 gm/cc
Bulk Density: 140 lbs/cu.ft.
Hardness: 7.0–7.5 Mohs
Uniformity Coefficient: 1.3
Certifications: NSF/ANSI/CAN 61; AWWA B100-96

Anthracite Filter Media

/35

Filter

Anthracite Filter Media

Pennsylvania-mined coal processed for water filtration, used as the top layer in multi-media filter beds — available in three grades (#1, #1.5, #2) for extended filter runs and reduced head loss.

Application: Multi-media filtration top layer
Available Grades: #1 (0.6–0.8 mm), #1.5 (0.85–0.95 mm), #2 (1.7–2.0 mm)
Service Flow Rate: 5 gpm/sq.ft. or higher (all grades)
Bulk Density: 50 lbs/cu.ft.
Specific Gravity: 1.6 gm/cc
Certifications: NSF/ANSI/CAN 61; AWWA B100-01

CALL TO ACTION · 07

Free Water Analysis

Find out exactly what’s in your water and what it’s costing you.

We’ll collect samples, analyze your incoming water, walk your facility, and quote a system designed for your exact requirements. No cost. No obligation.

Get a Quote (310) 694-0220