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Built Water connects engineers and operators with curated, AI-generated equipment guides and local manufacturer reps. Understand your options, specify the right equipment, and make confident decisions.

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Pellet Softening Systems
Advanced Treatment Systems

Upflow crystallization reactors that precipitate hardness onto sand particles for municipal water softening.

Division 46 – Water and Wastewater Equipment
Perforated Plate Screens
Screens

Static screening system using perforated metal plates to remove coarse solids from municipal wastewater influent streams.

Division 46 – Water and Wastewater Equipment
Peristaltic (Hose) Pump
Pumps

Positive displacement pump using rotating rollers to compress flexible hose for chemical feed applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Peristaltic Metering Pump
Pumps

Positive displacement chemical feed pump using rotating rollers to compress tubing for contamination-free dosing.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Peristaltic Metering Pumps
Liquid Chemical Systems

Positive displacement chemical feed pumps using roller compression of flexible tubing for precise dosing applications.

Division 46 – Water and Wastewater Equipment
Pilot-Operated Surge Arrestor Valves
Surge Protection

Automatically opens to discharge water and protect pipelines from dangerous pressure surges in municipal systems.

Division 40 – Process Interconnections
Pilot-Operated Surge Relief Valves
Surge Protection

Advanced pressure relief valves using pilot control for precise surge protection in large municipal water systems.

Division 40 – Process Interconnections
Pinch Valves
Valves

Pneumatic valves that pinch flexible sleeves shut for reliable shutoff in abrasive slurry applications.

Division 40 – Process Interconnections
Pipe Insulation
Pipe Insulation

Thermal barrier material that prevents heat loss/gain on water treatment plant piping systems.

Division 40 – Process Interconnections
Piston Metering Pump
Pumps

Positive displacement pumps using reciprocating pistons for precise chemical dosing in water treatment applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Piston Pump
Pumps

Positive displacement pumps using reciprocating pistons for precise chemical dosing and high-pressure municipal treatment applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Plate and Frame Filter Presses
Dewatering

Hydraulic dewatering system that mechanically separates water from municipal sludge using pressurized filtration chambers.

Division 46 – Water and Wastewater Equipment
Plug Valves
Valves

Quarter-turn valves using rotating plugs for reliable on/off flow control in water treatment systems.

Division 40 – Process Interconnections
Plunger Metering Pump
Pumps

Reciprocating plunger pumps delivering precise chemical dosing for municipal treatment applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Plunger Pump
Pumps

Positive displacement pump providing precise chemical metering through reciprocating plunger action for municipal treatment dosing applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Pneumatic Actuators
Actuators

Pneumatic actuators use compressed air to automatically operate valves and dampers in treatment processes.

Division 40 – Process Interconnections
Pneumatic Conveying Systems
Bulk Material Equipment

Automated bulk material transport system using pressurized air for chemical feed applications.

Division 41 – Material Processing and Handling Equipment
Polyethylene Tanks
Tanks

Corrosion-resistant polyethylene storage tanks for municipal treatment chemicals and process water applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Polymer Blending and Feed Systems
Liquid Chemical Systems

Automated systems that dilute, mix, and deliver polymer solutions for enhanced municipal treatment performance.

Division 46 – Water and Wastewater Equipment
Polyvinyl Chloride Tanks
Tanks

Chemical-resistant PVC tanks for safe storage of corrosive treatment chemicals in municipal facilities.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Portable Tank Mixers
Mixers

Mobile mixing units for temporary solids suspension and chemical blending in treatment basins.

Division 46 – Water and Wastewater Equipment
Positive Displacement Flow Meters
Flow Measurement

Mechanical flow meters that capture and count discrete fluid volumes for highly accurate measurement.

Division 40 – Process Interconnections
Precast Concrete Tanks
Tanks

Factory-built concrete vessels providing reliable containment for water treatment processes and storage applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Pressure Dewatering Screw Presses
Dewatering

Mechanically dewaters municipal biosolids using screw conveyor and progressive pressure filtration technology.

Division 46 – Water and Wastewater Equipment
Pressure Filters
Filtration

Enclosed steel vessels using granular media to filter water under pressure for municipal treatment applications.

Division 46 – Water and Wastewater Equipment
Pressure Vacuum Breaker Backflow Preventers
Backflow Preventors

Spring-loaded backflow preventer that protects water supplies from contamination through atmospheric venting during pressure loss events.

Division 40 – Process Interconnections
Pressure and Differential Pressure Gauges
Pressure Measurement

Essential instrumentation measuring system pressures and pressure drops across filters, pumps, and process equipment.

Division 40 – Process Interconnections
Pressure and Differential Pressure Switches
Pressure Measurement

Automated switches that monitor system pressures to control pumps and trigger alarms in treatment processes.

Division 40 – Process Interconnections
Pressure and Differential Pressure Type Level Meters
Level Measurement

Hydrostatic pressure-based level measurement systems for accurate liquid level monitoring in municipal treatment tanks and basins.

Division 40 – Process Interconnections
Pressure-Regulating Valves
Pressure Control Valves

Automatically controls downstream water pressure in distribution systems regardless of flow variations.

Division 40 – Process Interconnections
Pressure-Relief Valves
Pressure Control Valves

Spring-loaded safety valves that automatically open to prevent dangerous overpressure conditions in water systems.

Division 40 – Process Interconnections
Progressing Cavity (PC) Pump
Pumps

Helical rotor pump delivering pulsation-free flow for viscous fluids and high-solids municipal applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Progressing Cavity Metering Pumps
Liquid Chemical Systems

Positive displacement pumps providing precise chemical dosing through helical rotor-stator mechanism for municipal treatment applications.

Division 46 – Water and Wastewater Equipment
Propeller Flow Meters
Flow Measurement

Mechanical flow meters using rotating propellers to measure water flow rates in municipal pipelines.

Division 40 – Process Interconnections
RF Admittance Level Meters (Continuous and Point Type)
Level Measurement

RF admittance sensors measure liquid levels using radio frequency signals for reliable municipal treatment applications.

Division 40 – Process Interconnections
Radar Level Meters
Level Measurement

Non-contact radar technology for precise liquid level measurement in municipal treatment tanks and basins.

Division 40 – Process Interconnections
Radiation Pyrometers
Temperature Measurement

Non-contact temperature sensors using infrared radiation detection for high-temperature municipal treatment processes.

Division 40 – Process Interconnections
Rapid Mixers
Mixers

High-intensity mixing units that rapidly disperse coagulants throughout raw water for optimal treatment performance.

Division 46 – Water and Wastewater Equipment
Recessed Impeller Pump
Pumps

Handles raw sewage and sludge without clogging using recessed impeller design for solids passage.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Rectangular Clarifiers
Clarifiers

Rectangular sedimentation basins that remove suspended solids through gravity settling for municipal water and wastewater treatment.

Division 46 – Water and Wastewater Equipment
Reduced-Pressure Zone Backflow Preventers
Backflow Preventors

Backflow prevention device using dual check valves and relief valve to protect municipal water systems.

Division 40 – Process Interconnections
Regenerative Blowers

Regenerative blowers deliver high-volume, low-pressure air for aeration and pneumatic conveying in treatment plants.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Regenerative Thermal Oxidizers
Energy Recovery

High-efficiency thermal treatment system that destroys odorous compounds and VOCs from wastewater facilities.

Division 46 – Water and Wastewater Equipment
Reverse-Osmosis Systems
Advanced Treatment Systems

High-pressure membrane technology that removes dissolved salts and contaminants for municipal potable water production.

Division 46 – Water and Wastewater Equipment
Rotary Drum Cloth Filters
Filtration

Advanced cloth media filters that polish secondary effluent to achieve low TSS and phosphorus discharge limits.

Division 46 – Water and Wastewater Equipment
Rotary Drum Screens
Screens

Rotating cylindrical screens that continuously remove coarse solids from raw wastewater through mechanical filtration.

Division 46 – Water and Wastewater Equipment
Rotary Drum Thickeners
Thickening

Mechanical sludge thickening equipment using rotating perforated drums to concentrate biosolids through gravity drainage.

Division 46 – Water and Wastewater Equipment
Rotary Fan Presses
Dewatering

Continuous rotary drum dewatering system for municipal biosolids achieving 18-25% cake solids.

Division 46 – Water and Wastewater Equipment
Rotary Lobe Blowers
Blowers

Positive displacement blowers delivering consistent airflow for aeration systems through precision intermeshing rotors.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Rotating Biological Contactors
Biological Treatment Equipment

Rotating biological treatment system using slow-rotating discs to grow biofilms for BOD and ammonia removal.

Division 46 – Water and Wastewater Equipment
SCADA (Supervisory Control and Data Acquisition) Systems
Controls

Centralized monitoring and control system providing real-time oversight of treatment plant operations and processes.

Division 40 – Process Interconnections
Screw Blowers
Blowers

Oil-free positive displacement blowers using twin rotors for efficient biological treatment aeration systems.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Screw Conveyors (Shafted, Shaftless)
Bulk Material Equipment

Helical flight conveyors that transport sludge, screenings, and grit in municipal treatment facilities.

Division 41 – Material Processing and Handling Equipment
Screw Pump
Pumps

Positive displacement pumps using rotating screws to move water with consistent flow rates regardless of system pressure.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Sequencing Batch Reactors
Biological Treatment Equipment

Biological wastewater treatment system combining aeration and clarification in sequenced batch cycles within single tanks.

Division 46 – Water and Wastewater Equipment
Shear Box Diffusers
Diffusers

High-efficiency fine bubble diffusers with protective housings for enhanced oxygen transfer in activated sludge systems.

Division 46 – Water and Wastewater Equipment
Sight Level Gauges
Level Measurement

Visual liquid level monitoring device using transparent chambers for direct tank level observation.

Division 40 – Process Interconnections
Slide Gates
Hydraulic Gates

Linear motion isolation valves with sliding gates for full-bore on/off flow control in pipelines.

Division 40 – Process Interconnections
Sludge Dryers
Drying

Thermal systems that evaporate water from dewatered sludge, producing dry biosolids for beneficial reuse.

Division 46 – Water and Wastewater Equipment
Sludge Drying Beds
Drying

Passive dewatering system using sand beds to naturally drain and dry biosolids through evaporation.

Division 46 – Water and Wastewater Equipment
Slurry / Solids-Handling Pump
Pumps

Heavy-duty pumps designed to reliably transport sludge and high-solids fluids in municipal treatment plants.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Sodium Hypochlorite Generating Systems
Liquid Chemical Systems

On-site electrochemical systems that generate sodium hypochlorite disinfectant from salt and water for municipal treatment applications.

Division 46 – Water and Wastewater Equipment
Sodium Hypochlorite Systems
Disinfection

Liquid bleach injection systems providing reliable disinfection and oxidation for municipal treatment plants.

Division 46 – Water and Wastewater Equipment
Solenoid Valves
Valves

Electromagnetic valves providing rapid on/off flow control for automated municipal treatment processes.

Division 40 – Process Interconnections
Solids-Contact Clarifiers
Clarifiers

High-rate clarifier combining mixing, flocculation, and settling using recycled sludge for enhanced particle removal.

Division 46 – Water and Wastewater Equipment
Spiral Screens
Screens

Rotating cylindrical screens with internal spiral conveyors for automated coarse solids removal from wastewater influent.

Division 46 – Water and Wastewater Equipment
Split-case Centrifugal Pump
Pumps

Horizontal split-case pumps deliver high-volume water flow with easy maintenance access for municipal applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Stainless Steel Pipe
Pipe

Corrosion-resistant piping system for aggressive municipal water and wastewater chemical conveyance applications.

Division 40 – Process Interconnections
Stainless Steel Pressure Tanks
Tanks

Pressurized stainless steel vessels that store treated water and maintain distribution system pressure.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Stainless Steel Tanks
Tanks

Corrosion-resistant storage vessels using stainless steel alloys for chemical feed systems and process applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Steel Pipe
Pipe

Welded carbon steel piping system for municipal water conveyance and process applications.

Division 40 – Process Interconnections
Steel Tanks
Tanks

Welded steel storage vessels providing flexible, high-capacity containment for municipal treatment processes.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Step Screens
Screens

Mechanically-cleaned fine screens using rotating stepped cleats to continuously remove debris from wastewater flows.

Division 46 – Water and Wastewater Equipment
Stop Logs
Hydraulic Gates

Removable barrier panels that temporarily isolate treatment structures for maintenance and emergency response.

Division 40 – Process Interconnections
Stop Plates
Hydraulic Gates

Removable steel barrier plates that isolate treatment equipment sections for maintenance access.

Division 40 – Process Interconnections
Submersible Aerators
Aerators

Submerged aerators that combine oxygen transfer and mixing for wastewater treatment basins.

Division 46 – Water and Wastewater Equipment
Submersible Mixers
Mixers

Submersible propeller mixers maintain uniform conditions and prevent settling in treatment basins and tanks.

Division 46 – Water and Wastewater Equipment
Submersible Sump Pump
Pumps

Self-priming pumps that operate submerged to remove water and sludge from treatment plant sumps.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Submersible Vertical Turbine Pump
Pumps

High-capacity submersible pump with multiple impeller stages for deep well and wet well applications.

Division 43 – Process Gas and Liquid Handling, Purification, and Storage Equipment
Sulfur Dioxide Gas Feed Systems
Gas Chemical Systems

Gas feed system that injects sulfur dioxide for dechlorination and pH adjustment in municipal treatment.

Division 46 – Water and Wastewater Equipment
Surge Relief Valves for Wastewater Service
Surge Protection

Spring-loaded valves that automatically open to relieve dangerous pressure surges in wastewater pumping systems.

Division 40 – Process Interconnections
Swing Check Valves
Check Valves

Hinged disc valve that automatically prevents backflow in municipal water systems through gravity-operated closure.

Division 40 – Process Interconnections
Swing-type Channel Aerators
Aerators

Pivoting brush aerators that swing to direct flow and provide oxygen transfer in oxidation ditches.

Division 46 – Water and Wastewater Equipment
Tank Mixers
Mixers

Mechanical mixing equipment that maintains uniform conditions and prevents settling in treatment tanks.

Division 46 – Water and Wastewater Equipment
Tapping Sleeves and Valves
Pipeline Isolation

Hot-tap connections for live water/wastewater mains without service interruption or pressure loss.

Division 40 – Process Interconnections
Target Flow Meters
Flow Measurement

Robust flow meters using drag force on suspended targets for accurate measurement in challenging municipal water applications.

Division 40 – Process Interconnections
Telescoping Valves
Solids Handling Valves

Telescoping valves provide reliable flow control in deep tanks with variable water levels.

Division 40 – Process Interconnections
Temperature Switches
Temperature Measurement

Binary switches that trigger electrical contacts at preset temperatures for equipment protection in treatment plants.

Division 40 – Process Interconnections
Temperature Transmitters
Temperature Measurement

Converts temperature measurements to electrical signals for process monitoring and SCADA integration.

Division 40 – Process Interconnections
Thermal Flow Meters
Flow Measurement

Thermal flow meters measure gas flow using temperature differential sensors for biogas monitoring applications.

Division 40 – Process Interconnections
Thermistors
Temperature Measurement

Temperature sensors using resistance changes to monitor process conditions in treatment systems.

Division 40 – Process Interconnections
Thermocouples
Temperature Measurement

Temperature sensors using dissimilar metals to measure process temperatures in municipal treatment systems.

Division 40 – Process Interconnections
Thermoplastic Pipe
Pipe

Corrosion-resistant polymer piping for municipal water and wastewater conveyance systems.

Division 40 – Process Interconnections
Thermowells, Protection Tubes, and Test Thermowells
Temperature Measurement

Protective metal sleeves housing temperature sensors for safe, accurate process monitoring in treatment systems.

Division 40 – Process Interconnections
Thickening Screw Press
Thickening

Mechanical dewatering equipment that thickens biosolids using screw conveyor pressure through perforated screens.

Division 46 – Water and Wastewater Equipment
Tilting Disc Check Valves
Check Valves

Spring-loaded check valve with tilting disc mechanism for reliable backflow prevention in municipal pipelines.

Division 40 – Process Interconnections
Tipping Trough Skimmer
Scum Removal

Pivoting collection trough that automatically removes floating scum and debris from clarifier surfaces.

Division 46 – Water and Wastewater Equipment
Torque Measurement Devices
Pressure Measurement

Measures rotational force on pumps, mixers, and rotating equipment to monitor performance and prevent failures.

Division 40 – Process Interconnections
Transit Time Flow Meters
Flow Measurement

Non-invasive ultrasonic meters measuring flow by timing sound waves between pipe-mounted transducers.

Division 40 – Process Interconnections
Trash Rakes
Rakes

Automated mechanical systems that remove large debris from intake screens and headworks channels.

Division 46 – Water and Wastewater Equipment
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