
Your Fire Systems Are Only As Good As Their Last Test
NFPA 14 & 25 Standpipe Flow Tests, Pressure Tests & Hydrant Testing On Demand across MD, VA, DC, NC & SC
Most Buildings Haven't Been Tested. Yours Might Be One of Them.
No AHJ Enforcement Doesn't Mean No Risk
Most jurisdictions don't actively enforce standpipe testing. That doesn't mean your systems work. Untested standpipes are a silent liability hiding in plain sight.
Insurance Won't Cover What You Didn't Maintain
Most carriers exclude claims from systems with no documented testing history. When the worst happens, you'll be holding the bag, alone.
Possible Loss of Life & Property When Systems Fail
Fire suppression systems that fail during an emergency are worse than no system at all. They create false confidence. Testing is the only way to know.
Fire System Testing Services
NFPA-compliant field testing performed by experienced technicians with pumper truck equipment on site.
Standpipe Flow Tests
Verify your standpipe system delivers required GPM and pressure. On-demand testing for high-rises and commercial buildings.
Hydrostatic Pressure Tests
Pressure testing for new installs, post-repair verification, and scheduled 5-year interval maintenance.
Fire Hydrant Flow Tests
Measure static, residual, and flow pressures for hydraulic calculations, insurance, and fire suppression design.
Trip Tests & Pipe Flushing
Dry pipe valve trip tests and system flushing for new construction commissioning and ongoing maintenance.
Trusted By Professionals Across Five States
Contractors & Developers
"Don't hand over the keys to an untested building."
Fire Protection Firms
"Stop leaving revenue on the table. We help you sell tests your clients need."
Engineering Firms
"We provide the field testing your designs demand."
Property Owners & Managers
"Your building. Your liability. Your peace of mind."
Why Top Fire Protection Firms & Contractors Choose FLOW
On-Demand Scheduling
We work around your timeline, not ours.
Pumper Truck On Site
We bring the pump and equipment, and handle the fire hydrant hookup that supplies the test water.
NFPA 14 & 25 Compliant Reporting
Every test includes thorough field data and documentation; when a licensed-firm report is required, we coordinate it through a licensed Fire Protection Firm partner.
Fast Turnaround
Report delivery measured in days, not weeks.
Regional Coverage
Virginia, Maryland, Washington DC, North Carolina and South Carolina.
Trusted by Leading Firms
Preferred partner of Mid-Atlantic fire protection pros.
What Our Clients Say
"Taylor provided exceptional service from start to finish. The fire truck performed flawlessly, and Taylor's professionalism, technical expertise, and attention to detail made the entire process seamless. FLOW is now our go-to for standpipe testing across every project."

"FLOW came to the rescue when we had a tight deadline and no pumper truck available. They were on site fast, professional, and the report was AHJ-ready. We will be using them for all our standpipe flow tests going forward."

"Andy and Taylor were both great to work with. They understood our construction timeline, mobilized quickly, and got us the successful passed inspections we needed to hit our CO date. Highly recommend."

Serving the Mid-Atlantic & Southeast
On-demand fire system testing and pool filling across five jurisdictions. Every state page covers the local code, the cities we serve, and the questions owners there ask most.
Ready To Schedule Your Service?
Fast scheduling. NFPA-compliant reporting. Trusted by fire protection professionals.
