An apparatus, system, method and kit for testing fluid flow and pressure is provided. The apparatus, system, method and kit include or include the use of a flow unit which is configured to measure flow rate and/or flow velocity when interfaced with a flow valve or hydrant and a pressure unit configured...http://www.google.com/patents/US20080281534?utm_source=gb-gplus-sharePatent US20080281534 - Flow testing system for fluid networks
