A method for testing a plurality of fire hoses having respective service
test pressures and the test apparatus therefor wherein each hose is
required to maintain a test pressure for a specified duration to pass the
test. The test pressure is proportional to the service test pressure.
Each hose is coupled to a respective hose fitting of a respective branch
test conduit. Each branch test conduit includes an isolation valve, a
pressure transducer, and a hose fitting downstream of the isolation
valve. A variable frequency-variable speed controls a motor which drives
a positive displacement water pump supplying water to and pressurizing a
water header conduit and a plurality of branch test conduits
interconnected therewith. An algorithm applied to the error signal for a
respective hose line generates a pump speed command limited by the
controller to regulate the rate of increase of pump output pressure.