Independent testing to military standards has proven these reels stand up to heavy vibration and won't vibrate apart

reliable method of measurement

gallons FLOW RATE 4 to 20 GPM ACCURACY ± 2% DESIGN TYPE Nutating Disc HOUSING Aluminum MAX WORKING PRESSURE 50 PSI INLET/OUTLET 3/4" or 1" NPT MAXIMUM BATCH TOTAL 999

Heavy duty cart has large wheels and tow bar for easy maneuverability and space for addition of hose reel if desired

For pump and hose reel

LiquiDynamics 950019 Wall Mounting Bracket for 1/4” Double Diaphragm Pump Hand Operated Independent testing to military standardsP N 950019 Wall Mounting Bracket for 1 4 double diaphragm Pumps. 4 H x 4 W x 3 d. P N 950020 Wall Mounting Bracket for 1 2, 3 4 and 1 double diaphragm Pumps. 10 H x 12 W x 10 d.