DS Pipe & Steel Supply proudly supplies the best backflow preventers in Manassas, VA.
DS Pipe & Steel Supply proudly supplies the best backflow preventers in Manassas, VA, supporting everyone from contractors to plant managers and municipal project leaders. Our warehouse is stocked with an extensive selection of backflow prevention devices in various grades and sizes, ready for immediate delivery or custom cutting to satisfy your exact specs.
With 400,000+ square feet of inventory space, 13,000 SKUs, and a fleet of 26 trucks daily, we provide unmatched turnaround times and service across the Mid-Atlantic region—including reliable next-day deliveries throughout Prince William County. Contact DS Pipe & Steel Supply when you are ready to discuss your project needs.
Why DS Pipe & Steel Supply Is Manassas’ Preferred Partner
With decades of experience serving the Mid-Atlantic, DS Pipe & Steel Supply is a trusted partner for engineers, contractors, and facility managers in Frederick, MD. Here’s what sets us apart:
- Extensive Inventory – Thousands of backflow prevention products ready to ship.
- Fast Delivery – Next-day service across Virginia with our fleet of 26 trucks.
- No Minimum Orders – We accommodate projects of all sizes, from a single prevention device to large-scale supply.
- Custom Fabrication – Threading, cutting, and grooving available in-house.
- Convenient Ordering – Open 24/5 to keep projects moving.
- Flexible Payment Options – All major credit cards accepted, including AMEX
Our Service Regions
Our team regularly supports projects in and around:
- Hanover, VA
- Henrico, VA
- Norfolk, VA
- Hagerstown, MD
- Frederick, MD
- Seaford, DE
- Milford, DE
Why Backflow Prevention Is Essential in Manassas, VA
Maintaining clean water is about satisfying code compliance and protecting public health. When water pressure suddenly drops—due to a main break, hydrant use, or system malfunction—contaminated water can flow backward into the public water supply.
This threat is very real in Prince William County, with its mix of residential irrigation systems, industrial applications, and aging infrastructure in some areas. Fertilizers, bacteria, and industrial runoff can penetrate potable water systems without proper protection. Backflow prevention devices ensure that homes, healthcare facilities, schools, and companies in Manassas continue obtaining safe, uncontaminated water.
How Backflow Preventers Function
Backflow preventers use spring-loaded check valves to allow flow in only one direction and automatically turn off to block reverse flow. When water pressure drops and there is a risk of backflow (contaminants entering the clean water supply), the check valves close, and a relief valve might open to release water to stop contamination. This prevents contaminated water from being taken into the municipal supply due to pressure changes, such as a burst pipe or a pump failure.
Where Manassas Requires Backflow Prevention
Prince William County follows Virginia plumbing codes, which mandate backflow prevention in numerous critical areas:
- Residential and Commercial Irrigation Applications: All landscape irrigation systems require preventers to prevent contaminants from entering the primary drinking water line.
- Fire Suppression Systems: Require backflow prevention devices to ensure that lingering water doesn’t return to the city’s main.
- Healthcare Facilities: Hospitals and laboratories require backflow prevention to prevent hazardous materials from contaminating the public water supply.
- Agricultural or Landscaping Systems: Manufacturing and chemical centers utilize backflow preventers to keep contaminants from entering the public water system.
At DS Pipe & Steel Supply, we will help you choose the right backflow preventers in Manassas, VA.
Get a Price Estimate for Backflow Preventers in Manassas, VA
Ensure your industrial, commercial, or residential building or system satisfies local water safety standards with expert assistance from DS Pipe & Steel Supply. Our team is ready to guide you from product selection to final delivery—quick, professional, and code-compliant.
- Call Us: 804‑857‑3425
- Visit: 2901 Commerce Road, Richmond, VA
- Request a Quote Online: Use our convenient online form
Choose DS Pipe & Steel to explore industry-leading backflow preventers in Manassas, Virginia, and exceptional customer service.
Contact DS Pipe & Steel Supply Today for Backflow Preventers in Manassas, Virginia
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, Richmond 804-857-3425 or Baltimore 410-539-8000. Follow DS Pipe & Steel Supply on Facebook, X, and LinkedIn to stay informed of our company updates and services.
