close view of hand wheele on side of pipe used to increase or decrease the flow of water or liquid

background hand water nature technology pressure jet tube equipment device metal white nozzle pipe plastic isolated hose spray hydrant rolled closeup fighting high fighter emergency extinguish firefighting safety engine red danger fire protection firefighter sprinkler tool supply object black handle gear industrial firemen hosepipe nozzles department rescue extinguishing gun close view wheele side used increase decrease flow liquid liquid midday sun visible grip area