Water & Wastewater Equipment and Service for

Municipal & Industrial Applications

Since 1977, Dave Heiner Associates has helped operators keep facilities running and supported engineers and contractors in planning projects and selecting equipment. We serve New Jersey, metropolitan New York, and Connecticut, with application expertise and support beyond the sale.

Water and Wastewater Equipment Tri State Area
Municipal and Industrial Wastewater Equipment

Territory varies by manufacturer. Contact DHA to confirm coverage for your location.

Women's Business Enterprise - Certified WBE  a
A smiling woman in a navy blazer and pearls standing in front of a graphic background that promotes WBE certification, with text about DHA and WBE certification from Women's Business Enterprise.

Why Work with DHA?

  • Serving Water & Wastewater Since 1977
    Decades of experience supporting municipal and industrial facilities.

  • Help Selecting the Right Equipment
    Application assistance for your facility’s needs and operating challenges.

  • Support for Consulting Engineers
    Equipment information and selection assistance during project planning and design.

  • Service Beyond the Sale
    Field service, calibration, and ongoing equipment support.

  • WBE-Certified
    Certifications through New Jersey State, NYC, Suffolk, Nassau, and Westchester.

Manufacturers We Represent

Best Water and Wastewater Products

Comprehensive Solutions for Streamlining Processes, Enhancing Energy Efficiency, and Managing Operational Expenses

At Dave Heiner Associates, Inc., we're proud to partner with the essential industries that keep our communities thriving. Since 1977, we’ve served the water, wastewater, municipal, and industrial sectors by delivering innovative, reliable solutions that drive efficiency and support long-term sustainability


Water & Wastewater Equipment and Service for the TRI State Area
DHA- Water and Wasewater Manufacturers Sales Rep
DHA - One Stop Shop for all things water and wastewater

Explore Equipment

Select a category to explore equipment and manufacturers.

Comprehensive Equipment and Service Solutions for Municipal and Industrial

Water and Wastewater Management

Premier Manufacturers. Proven Equipment.

DHA represents premier manufacturers of water, wastewater, and industrial process equipment. From pumps and valves to instrumentation and treatment systems, we help municipal and industrial customers find equipment suited to their applications, operating requirements, and project goals.

Experience Behind the Equipment.

Since 1977, DHA has supported operators, consulting engineers, and contractors with application knowledge, equipment selection, technical information, and specification assistance. We bring local experience and an understanding of the facilities we serve. DHA is WBE-certified in New Jersey State, NYC, Suffolk, Nassau, and Westchester.

Support Beyond the Sale.

Our commitment continues after equipment is selected. DHA provides startup assistance, training, field service, calibration, and repair coordination to support reliable operation. Whether you need assistance with existing equipment, replacement options, or an operating challenge, our local team is here to help.

Ensure the Proper Maintenance of Equipment Out in the Field

Need To Schedule A Calibration or Repair?

Get Started Here!

Water and Wastewater Equipment Repair and Service
Tri State Wastewater Service and Repair Calibrations
Two workers in safety gear inspecting plumbing pipes and instrumentation mounted on a brick wall

Would you like to receive additional information?

We’re here to help! Please feel free to reach out and let us know what specific details you’re interested in or any questions you may have. Your inquiries are important to us, and we’re committed to providing you with the information you need.

 What can we help you with today?

A website on a laptop screen titled 'Dave Heiner Associates, Inc.' showing a city skyline with a sunset, and text about serving the water and wastewater industry in the greater NY metropolitan area since 1977. The laptop is on a black surface next to a black coffee mug and a stack of three notebooks or journals, with a plain dark background.
A promotional graphic from Dave Heiner Associates featuring two hands clasped together in water, with water splashing around them, and text about water and wastewater treatment equipment.

Dave Heiner Associates, Inc. is a premier water and wastewater manufacturers’ sales representative with a longstanding reputation for excellence in the industry.

With years of experience and expertise, our team specializes in providing comprehensive solutions for water and wastewater treatment needs. We work closely with clients to understand their unique requirements and offer customized solutions that meet their needs with high-quality products and unparalleled customer service. Dave Heiner Associates, Inc. is committed to providing cost-effective, efficient, and sustainable solutions that ensure clean and safe water for communities and industries in the NY Tri-state area. Our dedication to excellence has earned us an exceptional reputation in the industry and the trust of our valued clients.

DHA is thrilled to present the PM500, the latest addition to Macurco’s AimSafety portable gas monitoring family. This state-of-the-art multi-gas monitor is designed not just for detection but for protection, thanks to its powerful built-in pump feature.

Welcome to "Where in the Wastewater World is Ryan Today?" – Your source for uncovering the latest and greatest in the water and wastewater industry!  Today, we're diving deep into the world of precision with the Pulsafeeder Pulsapro.

DID YOU EVER WONDER THE IMPORTANCE OF WATER AND WASTEWATER TREATMENT?

Transforming your water & wastewater challenges into innovative solutions tailored for your facility!