Contact Sales / Support Group

We recognize that timely support is important to you. We have attempted to provide as many manuals and other support documents on our website as possible. Please follow the links to the right to find the information you need.

If you have any specific questions about our products or services, please feel free to contact our Customer Service Department:

By Phone:

800.368.2723 (Toll Free US and Canada)
970.622.7120 (outside US and Canada)
800.635.1230 (24/7 Technical Support)

By Fax:

970.619.5150

By Email:

Sales - hachflowsales@hach.com
Tech Support - hachflowsupport@hach.com
You may also complete an Information or Quote Request form.

Please note that telephone support is available Monday through Friday
between 6:30 AM to 4:30 PM MTN.

Online Calc

Online Calculator

On-line open channel
& full-pipe flow calculator for pros in the water & wastewater field.

» Calculator link

Ask the ExoertsAsk the Experts

Over 50 years of combined experience to assist you with your flow monitoring inquiries.

» Ask a question

Focus on Flow

Focus on Flow

Product & technology newsletter.

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» Newsletter archive

FLow ApplicationFlow Application Review

Allow us to evaluate and recommend the ideal solution for your flow monitoring application.

» Read more

Copyright © 2014 Hach Company

P.O. Box 389, Loveland, CO 80539-0389 U.S.A.
800.368.2723
Toll Free US & Canada • 970.622.7120 Outside US & Canada • 800.635.1230 24/7 Technical Support