
Fire Protection Testing & Fast Pool Filling
FLOW provides NFPA 14 and 25 fire protection testing and fast, hydrant-direct pool filling. Our fire-grade equipment and trained operators move large volumes of water where you need it—serving property owners, fire protection firms, contractors, engineers, and pool builders across MD, VA, DC, NC & SC.
Ways We Move Water

Fire Protection Testing
Standpipe flow tests, hydrostatic pressure tests, fire hydrant flow tests, trip tests & pipe flushing, NFPA 14 and 25 compliant, on demand.
Explore Services
Pool Filling
Pool filling, reimagined. Faster, cleaner, cheaper. We fill pools with fire trucks via one hydrant hookup, not a convoy of tankers.
Learn MoreTrusted By The Teams We Move Water For
We work hand-in-hand with general contractors, fire protection firms, sprinkler contractors, engineering firms, property managers and developers across the Mid-Atlantic.
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."

Every question about fire system testing, answered
89 plain-English answers across 13 topic clusters, standpipe flow tests, hydrostatic tests, hydrant flow data, trip tests, NFPA 14 and 25 compliance, cost, insurance, and bulk water delivery, each linked to the in-depth guide behind it.
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.
