You can contact the Better Business Bureau or State Attorney General's Office to determine if any complaints have been received about the company. Ask other customers if they have been satisfied with the performance of the equipment and with the service of the company. If you cannot obtain satisfactory answers to these questions for a particular company, do not purchase their equipment.
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A product tested by an independent testing agency such as NSF or WQA will have a seal indicating that it meets industry standards for water treatment performance. Do not buy a device which does not have a seal indicating it meets standards.
Was the product tested for the specific contaminant in question, over the advertised life of the treatment device, under household conditions?
You should examine test results of the device to determine if manufacturer's claims are realistic. If no test results are available, consider purchasing a different brand.
What exactly do water test results show, and should more testing be done?
Many water treatment companies offer free analyses of your water before trying to sell you their products. You should have a qualified individual examine your test results before making any purchasing decisions based on free water tests. Your physician, County Health Department, or N.C. Cooperative Extension center can help you evaluate water test results. Be wary of any in-home test which claims to determine more than basic water quality parameters such as pH, hardness, iron, and sulfur.
Does the specific water problem require whole-house treatment (point of entry) or a single-tap device (point of use)?
The water treatment device selected depends on the contamination problem. Some contaminants may be hazardous when inhaled or absorbed through skin, as well as when ingested. In this case, all water used in the house should be treated. For most contaminants, treatment of only drinking and cooking water will provide safety at a much reduced cost.
Will the manufacturer retest the water in a month or two to check the performance of the recommended treatment device?
You should ask for a written guarantee that the device will correct the specific problem, or the company will replace it or refund your money.
Will the device produce enough treated water to meet daily household requirements?
The maximum flow rate should be adequate for peak home use rate. You may also need to check whether the water system has the capacity for the treatment unit's maintenance requirement. For example, be sure you have adequate pressure for a reverse osmosis unit.
Is there a shutoff system in case of malfunction? Is there an indicator light or alarm to alert me of a problem?
Some units have shutoff systems and indicators to prevent you from consuming untreated water.
Does the device require maintenance, and how do I know when maintenance is necessary?
Devices such as activated carbon units, reverse osmosis (RO) units, and iron filters require regular maintenance. Make sure you understand the cost and effort necessary to properly maintain equipment. Know how to contact company representatives if you have any questions after the device is installed.
Can I install the device and perform required maintenance, or do I have to rely on company service?
You may be able to save a great deal of money with do-it-yourself equipment, but make sure the job is done right. Your money is wasted if equipment is not working properly. Find out if the warranty is voided if you perform maintenance on the device.
What are the total costs for purchase and maintenance, including labor for installation and service?
Watch for hidden costs such as installation fees, regular maintenance fees, equipment rental fees, or costs associated with disposal of reject water or spent cartridges. Also ask about the electrical usage of the device.
What is the expected lifetime of the device? How long does the warranty last, and what does it cover?
Consider the long-term cost of replacement or repair when making your purchase decision. Know all the requirements to keep the warranty in effect.
These questions serve as guidelines for consulting with water treatment equipment representatives. It is wise to shop around and get the best deal possible on the water treatment equipment you really need. Always get all guarantees and promises in writing and know how to contact the company selling you the equipment.
In addition to home water treatment, consider alternatives such as bottled water for drinking and elimination of the contamination source. Contact your N.C. Cooperative Extension center for information on water testing, health effects of contaminated water, and treatment systems.
Buying industrial water treatment equipment goes beyond a simple purchase. It creates a long-term operational commitment that affects compliance, uptime, product quality, and total cost of ownership.
This guide explains the key questions plant managers and procurement teams should ask before buying industrial water treatment equipment. By asking the right questions early, you ensure the system fits the application, performs reliably, and remains cost-effective throughout its lifecycle.
Start by defining the objective. Industrial facilities install water treatment systems to:
Meet discharge or reuse standards
Protect boilers, cooling towers, RO systems, and process equipment
Reduce scaling, corrosion, fouling, and biological growth
Stabilize product quality in food, beverage, pharmaceutical, and manufacturing processes
When teams fail to define the goal, equipment selection turns into guesswork and often leads to overspending or poor performance.
Always review a recent water analysis before selecting any industrial water treatment solution. At a minimum, check:
TDS and conductivity
Hardness (calcium and magnesium)
Iron and manganese
Silica
pH and alkalinity
Chlorine or chloramine
Turbidity and suspended solids
Bacteria risk, when applicable
A qualified water treatment equipment supplier uses this data to recommend solutions based on facts, not assumptions.
Many systems fail because teams size them for average flow instead of peak demand.
Ask these questions early:
What are the minimum, average, and peak flow rates (GPM or LPH)?
Will the system run continuously or in batches?
Does demand change by season or production shift?
Flow requirements directly influence pump selection, storage tank sizing, and automation design.
Every industrial water treatment system should deliver a measurable outcome.
Define clear performance targets, such as:
For more information, please visit distilled water equipment manufacturer.
Reduce turbidity below a specific NTU
Lower hardness below a defined ppm
Maintain RO feed SDI below a set limit
Control pH within a specific range
Remove chlorine to protect RO membranes
Clear targets prevent teams from buying equipment that “treats water” but fails to meet process requirements.
Integration plays a critical role in industrial environments.
Confirm that the system:
Matches existing piping, pressure ranges, and tank layouts
Supports PLC or SCADA integration
Works with sensors such as pH, ORP, flow, and conductivity
Enables alarms, auto shut-offs, and chemical dosing control
When systems fail to integrate properly, plants often rely on manual workarounds that reduce reliability and increase downtime.
Maintenance drives long-term performance and operating cost.
Ask upfront:
Which components act as consumables (filters, media, membranes, seals)?
How often does maintenance occur?
Can teams source spare parts quickly?
Can in-house staff manage maintenance, or does the system require a technician?
Clear maintenance planning reduces breakdowns and keeps operating expenses predictable.
The purchase price represents only one part of the investment.
To understand true cost, include:
Installation and commissioning
Consumables such as filters, resin, chemicals, and membranes
Energy usage for pumps and automation
Service contracts and downtime risk
Expected lifespan and replacement cycles
The best system delivers the lowest total cost of ownership, not the lowest upfront invoice.
Supplier support strongly influences long-term success in B2B operations.
Confirm whether your water treatment supplier provides:
Technical support before and after purchase
Application-based equipment selection assistance
Clear troubleshooting documentation
Fast access to spare parts
Reliable support often prevents days of downtime when issues occur.
Before purchasing industrial water treatment equipment, confirm that:
You reviewed the water analysis
You defined clear performance targets
You confirmed flow rate and peak demand
You planned maintenance and consumables
You mapped integration requirements
You evaluated costs across the full lifecycle
You validated supplier support
Before you buy, size the system correctly, support the design with accurate water analysis, and plan maintenance and spare parts in advance. The right industrial water treatment system does more than treat water. It protects operations, reduces risk, and improves long-term efficiency.
If you are comparing options, Water Treatment Supply (WTS) can help you select the most suitable equipment based on your application, water quality, and operational demand—so you invest once and operate with confidence.
What is the biggest mistake companies make when buying industrial water treatment equipment?
Companies often skip water analysis and flow demand studies, which leads to poor sizing and higher operating costs.
How do I choose the right industrial water treatment system?
Start with inlet water quality and required outlet targets. Then match the system type to the application.
How can I estimate water treatment equipment cost accurately?
Calculate total cost of ownership, including equipment, installation, consumables, energy, and service support.
How often does maintenance need to occur?
Maintenance frequency depends on water quality and system load. Many facilities perform weekly inspections and scheduled consumable replacements.
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