DS Pipe and Steel Supply
ds pipe & steel supply backflow preventers in Hagerstown MD

Protect your water supply with backflow preventers in Hagerstown, MD.

In Hagerstown, MD—where industrial sites, public facilities, and older water infrastructure coexist—maintaining a safe and uncontaminated water supply is essential. Backflow prevention plays a critical role in protecting Hagerstown’s clean water systems that serve schools, hospitals, homes, and businesses.

DS Pipe & Steel Supply proudly supports local plumbers, contractors, and facility managers in Washington County with premium backflow preventers and unmatched customer service. With decades of expertise and a deep understanding of regional requirements, our team ensures your system stays compliant and protected.

For a fast quote on backflow preventers in Hagerstown, MD, call our Baltimore office at 410-539-8000 or fill out our convenient online form today.

Why Backflow Prevention Is Vital for Hagerstown’s Water Systems

When pressure in a water system drops or malfunctions occur, contaminated water can reverse direction—known as backflow—allowing pollutants to enter the clean water supply. This can introduce fertilizers, pesticides, human waste, or industrial chemicals into Hagerstown’s municipal water system, creating serious public health risks.

Backflow preventers in Hagerstown, MD, are designed to stop water from flowing backward, protecting potable water from contamination and ensuring every property—from downtown businesses to residential neighborhoods—has access to clean, safe drinking water.

How Backflow Preventers Work

Backflow preventers rely on a series of check valves that only allow water to move in one direction. When pressure drops or reverses, these valves automatically close to block reverse flow.

Some systems include a reduced-pressure zone (RPZ) assembly, which provides an additional layer of protection. This device contains two check valves and a relief chamber that releases water safely to the atmosphere instead of allowing it to flow back into the potable water supply.

By maintaining this one-way flow, backflow preventers keep harmful contaminants out of Hagerstown’s water network and ensure regulatory compliance for both residential and commercial systems.

Industries in Hagerstown That Depend on Backflow Prevention

Across Hagerstown, a variety of industries and facilities rely on backflow prevention to maintain safety and meet code requirements:

  • Restaurants and commercial kitchens – Prevent grease, cleaning agents, and wastewater from re-entering the main water supply.
  • Healthcare facilities and laboratories – Protect sensitive equipment and ensure sterile conditions.
  • Manufacturing and industrial operations – Safeguard against cross-contamination from chemicals and cooling systems.
  • Boiler and HVAC systems – Prevent treated water and debris from flowing backward.
  • Fire suppression systems – Ensure that fire sprinkler water doesn’t mix with potable water during emergencies.
  • Municipal and utility systems – Maintain safe water distribution throughout Hagerstown and surrounding communities.

Why Hagerstown Contractors Trust DS Pipe & Steel Supply

With over 40 years of experience serving the Mid-Atlantic, DS Pipe & Steel Supply is the go-to source for backflow prevention equipment in Hagerstown, MD. Here’s why professionals across the region choose us:

  • Extensive Product Inventory – Over 13,000 SKUs, including a full range of backflow preventers for commercial and municipal applications.
  • Expert Support – Our knowledgeable staff provides technical guidance, quotes, and troubleshooting assistance.
  • Custom Fabrication Services – In-house cutting, threading, and grooving for fully customized fittings and assemblies.
  • Fast Delivery – Our fleet of 26 trucks ensures prompt delivery throughout Hagerstown and surrounding Washington County areas.
  • Flexible Ordering – No minimum order requirements. Whether you need one valve or a full system supply, we’re ready to help.

Areas We Serve

In addition to supplying backflow preventers in Hagerstown, MD, DS Pipe & Steel Supply proudly serves clients across the Mid-Atlantic, including:

  • Frederick, MD
  • Salisbury, MD
  • Seaford, DE
  • Milford, DE
  • Richmond, VA
  • Hanover, VA
  • Henrico, VA
  • Petersburg, VA

Visit our main location at 1301 Wicomico Street, Baltimore, MD, or contact our team for local delivery to your Hagerstown job site.

What Our Customers Are Saying

  • “Excellent service” – Brianna Johnson
  • “Great place to work”- Lamont Kearse
  • “Reasonable prices and was loaded up with steel quickly. Would purchase from them again” – Griff Magness
  • “Got all the pipe and steel you need” – Brandon D.

Read more reviews and see why professionals across Maryland continue to trust DS Pipe & Steel Supply.

Read more great testimonials!

Protect Your Water System with Backflow Preventers in Hagerstown, MD

Backflow poses a serious threat to water safety—but with the right equipment, you can protect your property and community. DS Pipe & Steel Supply offers reliable backflow preventers and expert support to keep your system safe, efficient, and compliant.

Call us today at 410-539-8000 or use our online quote form to learn more about our backflow prevention products for Hagerstown, MD.

Contact DS Pipe & Steel Supply Today for Backflow Preventers in Hagerstown, Maryland

When you need backflow preventers, trust the experts at DS Pipe & Steel Supply. Our knowledgeable team is ready to assist you with product selection, technical specifications, and fast delivery throughout Virginia, Washington D.C., Maryland, Pennsylvania, and Delaware. Contact us today to discuss your needs and receive a competitive quote. In addition to submitting an online contact form, you may call us at either of our two branches, Baltimore 410-539-8000 or Richmond 804-857-3425. Follow DS Pipe & Steel Supply on Facebook, X, and LinkedIn to stay informed of our company updates and services.

24 Hour Service Available

DS Pipe & Steel is dedicated to helping our customers no matter the time or day. We are open 24 hours from Sunday at 10 pm to Friday at 11:30 pm. We are open most Saturdays from 7 am to 1 pm. Weekend deliveries are available, as well as weekend will-call services.

Next Day Delivery Available

Because our massive inventory is under one roof, we can offer next-day delivery to our customers. We have 26 trucks, including a boom truck so we can ship products of any size promptly.