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PAX Water Technologies

Richmond, US 94804
866.729.6493
510.550.7127
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More Info on PAX Water Technologies

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PAX Water Technologies provides innovative tools for maintaining high drinking water quality in the distribution system. From active mixing to disinfection byproduct removal and disinfectant control, PAX Water’s products help engineers and operators solve difficult water quality issues and achieve Stage 2 D/DBP Rule compliance. PAX Water’s flagship product, an active mixer for storage tanks, provides the industry’s best mixing performance and comes in a range of sizes to help support each utility’s water quality goals.

Products

PAX PS THM
Wastewater Treatment

In-Tank THM Removal System

The Trihalomethane Removal System (TRS) is a custom-designed aeration system for storage tanks that is optimized for cost and energy savings and helps utilities achieve Stage ...
PAX PS PWM-VAM 2
Wastewater Treatment

Horizontal Mixer for Large, Flat Tanks

The PAX Water Mixer (PWM-VAM) is a horizontal active mixer for large and flat water storage tanks.
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Wastewater Treatment

Active Mixer for Water Tanks

The PAX Water Mixer (PWM400) is an active mixer for storage tanks that provides powerful mixing to eliminate thermal stratification and prevent water quality issues.

Videos

Wastewater Treatment

Impeller Mixers: Easy Install in Full Tank

PAX Water Mixers are easy to install and maintain—no heavy cranes, lifting equipment or tank alterations are required. If a municipality prefers to keep its tank full, PAX mixers...
Wastewater Treatment

TRS20 Series

The TRS20 Series is a custom-design aeration system for removing DBPs from small and low-turnover potable water storage tanks. The system integrates energy-efficient spray aeration...
Wastewater Treatment

Aeration for Stage 2 DBP Compliance

PAX's TRS system offers in-tank aeration for Stage 2 DBP compliance.
Wastewater Treatment

Mixing Eliminates Thermal Stratification in Water Tanks

PAX Water Mixers continuously circulate water storage tanks to eliminate thermal stratification and prevent water quality issues, including bacteria growth, residual loss, disinfection...

Resources

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Home

Automated RCS Eliminates Nitrite Issues in 3-Million-Gal Tank

Loudoun Water in Northern Virginia has a history of embracing change and seizing opportunities to create a more robust and sustainable water system. Situated in the fast-growing...
PAX WP Ice
Home

Preventing Ice Damage in Water Storage Tanks

Ice damage inside your water storage tanks can cost you thousands of dollars every winter and can lead to expensive emergency repairs. Learn how active mixing can prevent the ...
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Home

How to Select and Specify Mixers for Potable Water Storage Tanks

Mixing in potable water storage tanks is increasingly recognized as an important factor for improving water quality and protecting tank assets. Thorough mixing eliminates thermal...

Articles

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Case Studies

Mixing in Large Underground Water Storage Tanks

Active mixing helps improve water quality in two municipalities
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Wastewater Treatment

Tanking Residuals

Using water storage tanks to manage disinfectant residuals
PAX CS Spanaway
Case Studies

Restoring Residual in a 120-ft-Tall Standpipe

Washington state facility uses mixer to combat thermal stratification
PAX CS San Bruno CA
Case Studies

Residual Recharge

Automated residual boosting system improves chloramine levels & eliminates nitrification in tank
PAX CS Redwood City CA 1
Case Studies

Mixer Tames Nitrification in Water Tank

Mixing restores disinfectant residuals & prevents nitrification
PAX CS Monterey CA 1
Case Studies

Taking THMs Out of the Mix

California storage tank incorporates mixing technology to dramatically lower THM levels
PAX CS Ontario CA
Case Studies

Taming Tank Temperature

Mixing eliminates stratification & boosts chlorine residual in square in-ground concrete tank
PAX CS Oban Scotland
Case Studies

Hydro Nation Reduces THMs

Scottish Water lowers THM levels despite challenging winter conditions
PAX CS La Verne CA
Case Studies

Golden State Chloramine Stability

Automated residual control eliminates chloramine fluctuations in 5-million-gal tank & reduces nitrification risk
PAX CS Pinellas Cty FL 2
Case Studies

Thermally Homogenous but Chemically Stratified Tanks

Active mixing achieves uniform residual levels in 5-mg concrete tank

Additional content from PAX Water Technologies

PAX CS Stanly County NC
Case Studies

Combating DBPs in North Carolina

In-tank system eliminates THMs for rural consecutive system
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Case Studies

Active Mixing Tames Nitrification

Redwood City, Calif., installs active mixer to control nitrification episodes
PAX CS Placer County CA 1
Wastewater Treatment

Active Mixing & Ventilation Provide Efficient THM Removal for California Utility

THM levels in tanks lowered by up to 65%
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Wastewater Treatment

Two-Pronged THM Reduction

Active mixing & ventilation provide energy-efficient THM removal for California water utility
PAX CS San Jose CA 4
Wastewater Treatment

Dynamic Distribution

SWJC optimizes distribution water quality & reduces operator intervention with water quality management system
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Wastewater Treatment

Perfecting Purchased Water in Southern California

Automated residual control improves residual levels, lowers nitrite & keeps tanks full
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Wastewater Treatment

Disinfectant RCS Eliminates Deep Cycling, Breakpoint Chlorination

System also improves pressure zone water quality
PAX CS Rifle CO 1
Case Studies

Taking Aim at Thermal Stratification in Water Tanks

Rifle, Colo., utilizes mixing solution to normalize water temperature in storage tanks
PAX CS Ballarat AU 2
Case Studies

Improving Disinfectant Retention and Stabilizing Water Quality

Active mixing helps Australian utility prevent short-circuiting in long, shallow basin
PAX CS San Jose CA 1
Case Studies

A Proactive Approach

California utility tackles THM control
PAX PS Brockton ON
Case Studies

Stopping Standpipe Stratification

Ontario municipality uses active mixers to ensure water quality
PAX CS Covina CA
Case Studies

Under the California Sun

Active mixing improves residual levels and stabilizes water quality in 5-mg underground tank
Interior tank - ice NEW
Case Studies

Active Mixing Keeps Tanks Ice Free

Dawson Creek, B.C., and Anchorage, Alaska, combat ice damage with active mixers 
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Case Studies

Active Mixer Eliminates Stratification in Standpipe

Spanaway, Wash., eliminates thermal stratification & reduces residual loss
PAX CS Rockville MD
Case Studies

Aeration Cuts THMs in Oversized Maryland Tank

Treatment in 8-mg Rockville reservoir reduces THM levels by 53%
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Case Studies

Water Storage Tank Stays Ice-Free Despite 'Polar Vortex' Storm

Atwater, Minn., uses water mixer to eliminate ice in 100,000-gal tank
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Wastewater Treatment

Automated Disinfectant Boosting System Includes Active Mixing

System utilizes variety of chemical sources
Figure 2x
Wastewater Treatment

Residual Recharge

Automated residual boosting system improves chloramine levels & eliminates nitrification in tank
Figure 22
Wastewater Treatment

Reducing Nitrification Risk

California town maintains constant disinfection residual levels
PAX TR PWM-VAM
Tech Reviews

Horizontal Mixer Suited for Large, Underground Water Storage Tanks

Mixer offers variable angle capability
PAX TR TRS
Tech Reviews

Targeted THM Removal at Half the Energy Cost

System uses mixers, aerators and ventilators to treat water in storage tanks
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Wastewater Treatment

A Proactive Approach

California utility tackles THM control
Figure 3_Temperature
Wastewater Treatment

Selective Mixing

Florida municipality achieves chemical stratification in thermally homogenous water storage tanks
Fig 1
Wastewater Treatment

Mixing & Aeration Reduce THM Levels by 53% in Water Tank

The city of Rockville, Md., has taken a proactive approach to meeting water quality regulatory compliance for its drinking water system. An unexpected notice of violation for ...
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Tech Reviews

In-Tank Aeration Provides Targeted THM Removal at Half the Energy Cost

Solution provider partners with municipalities to diagnose THM formation & perform a system-wide treatment needs analysis
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Tech Reviews

Variable Angle Mixer Provides Horizontal Flow in Shallow Water Storage Tanks

The mixer creates a vortex flow pattern that pushes large volumes of water across the length of the reservoir
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Tech Reviews

Active Mixer Solves Challenges Across Climates

The mixer reduces thermal stratification in warm climates & prevents ice formation in cold climates
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Case Studies

Mixing Technology Eliminates Ice in Wyoming Mountain District Tank

Mixer removes ice from small water storage tank within one week
Figure 1-2
Utility Management

Cold-Weather Cure

Active mixing helps prevent tank ice formation
Water

Mixing it Up

About the author: Peter S. Fiske is chief technology officer for PAX Water Technologies. Fiske can be reached at 415.256.9900 or by e-mail at pfiske@paxwater.com.Peter S. Fiskeundefined...