The products listed here are available for sale only to commercial dealers and wholesale customers who purchase CB Tech products in substantial quantities.

CB-As Drinking Water System Housing


Safety and Versatility

The CB-VOC series offers proven contaminant reduction performance and versatile installation options.

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and commercial terms,
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Replacement Filter: CBTVOC

Carbon Water Filter System

The CB-VOC couples high performance water filtration with versatile installation options, providing convenient access to cleaner drinking water.

The CB-VOC uses CB Tech’s industry-leading solid carbon block water filters, considered to be one of the most effective methods for reducing a wide range of drinking water contaminants of aesthetic and health concern. The carbon block water filter is easy to change, does not waste water, does not require power, and does not require additional chemical additives.

Stringently tested to meet NSF/ANSI certification standards, the system housing is constructed of durable stainless steel.

Dual-hose Diverter Valve

Countertop Kit  •  MODEL: CBK2

The CB-VOC with countertop kit is a portable system that is suitable for your home or office, and it takes only minutes to connect the system and start enjoying a steady supply of fresh, clean drinking water. This unit may be converted to a below-sink installation with the purchase of a conversion kit (not included).

VOC water filtration System

Below Sink Kit  •  MODEL: CBK1

The CB-VOC with below sink kit uses its own specially-designed drinking water faucet that is installed directly on your sink top, requiring little space. The versatile filtration unit can set on the cabinet floor or be mounted on the cabinet wall. It also may be connected to an icemaker using an icemaker tee fitting, and the system may be converted to a countertop unit with the purchase of a conversion kit (icemaker tee and countertop conversion kit not included).

CB-As Arsenic treatment below-sink carbon block Drinking Water System

Below Sink Kit w/ Capacity Monitor
MODEL: CBK1 + MC993-1250ASBL

The below sink kit with capacity monitor uses its own specially-designed capacity-metered drinking water faucet that alerts you when it’s time to replace the carbon filter cartridge. An easy-to-read color-coded light on the faucet at your sink flashes to indicate when the filter should be changed, substantially extending the useful life of the replacement cartridge. The versatile filtration unit can set on the cabinet floor or be mounted on the cabinet wall. It also may be connected to an icemaker using an icemaker tee fitting (not included).

CB-VOC Below-Sink Drinking Water System


  • Optional as under counter water filter that ships with easy connect fittings and as countertop water filter
  • Employs submicron (0.5 micron) solid carbon block technology with easily replaceable filter cartridge (model CBTVOC)
  • Uses mechanical filtration, electrokinetic adsorption and chemical/physical adsorption
  • Tested and certified under NSF/ANSI Standard 42 (Aesthetic Effects), 53 (Health Effects), and 401 (Emerging Compounds) to treat a broad range of contaminants (see product Performance Data Sheet for specific contaminant reduction information)
  • Long filter life – Capacity is approximately 750 gallons or about 1 year of normal use for CB-VOC model.
  • Comes standard with one filter cartridge
  • Extensive owner’s manual with detailed instruction for installation and troubleshooting
  • Great for semi-permanent installation in your home or office
  • Economical to own – Operating cost is 9¢ per gallon ($70 filter cartridge MSRP ÷ 750 gallons).


Model NumberCB-VOC
MSRPPlease contact for pricing
Replacement Filter CartridgeCBTVOC
DescriptionBelow sink inline also available in countertop model
Filtration TechnologyActivated solid carbon block
Particle Retention Size0.5 micron (submicron)
Housing CompositionStainless steel
InletSupply line connects to cold water via plumbing connection; 1/4" stem
OutletPlumbing connection to outlet; 1/4" stem; faucet available;
Approximate Flow Rate @ 60 psi.75 gpm
Maximum Working Pressure100 psi/8.8 kg/cm2
Minimum Working Pressure30 psi/2.1 kg/cm2
Maximum Operating Temperature100°F/38°C - for cold water use only
Minimum Operating Temperature32°F/0°C - for cold water use only
Compliance CertificationNSF/ANSI Standards 42, 53 & 401
Manufacturer WarrantyLifetime on housing; 1 year on accessories

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