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.
"I was facing difficulties finding assistance for these inspections, but Taylor's fire truck surpassed all expectations. I strongly suggest FLOW for standpipe flow inspections."
"FLOW came to the rescue on a project where our typical equipment vendors couldn't meet our schedule. The pumper truck worked as required and made things easier than renting a standalone pump. Will be using them for all of our standpipe flow tests!"
"We hired FLOW and their pumper truck to pass a required County flow test inspection. Andy and Taylor got us the inspections we needed. We will use them again."
"These guys arrived early and were equipped and ready to operate! Good experience!"
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.