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Contact us to discuss your water needs
How can we help?
Popular Requests
How do I request service?
- Call 24/7 Customer Service at 800-466-7873
- 24/7 Mobile Deionization Trailer (MODI): 800-435-3223
What is the phone number for customer service?
- 24/7 Customer Service: 800-466-7873
- 24/7 Mobile Deionization Trailer (MODI): 800-435-3223
Who do I contact for inquiries about products, services, or parts?
If you need additional information about a product or service for an upcoming project or require parts for your existing water or wastewater treatment equipment, please complete this form so we can direct your inquiry to the appropriate Evoqua employee.
How do I find my local Manufacturer's Rep?
Use our Rep Finder to locate the 3rd-party rep in your area.
Does Evoqua sell any parts online?
Yes, Evoqua sells parts for some of our systems online. Popular parts and consumables for water treatment systems including cartridge filters, membranes and laboratory products can be purchased here.
Partners should login to view their available systems and parts and reach out to their sales representatives with questions about availability. Only a few products lines are currently available for direct purchase online.
I am an existing customer with an invoice question. Who should I contact?
For invoice questions, please email customer service.
Where can I find Safety Data Sheets?
Visit our Chemical/SDS Library.
Where can I find a W-9 form for independent contractors?
Click here to download the W-9 form.
Evoqua Global Headquarters
We have more than 170 offices, plants, and locations throughout the world
View Locations24/7 Customer Service: 800-466-7873
24/7 Mobile Deionization Trailer (MODI): 800-435-3223
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