Technical Data - Graco Presiden 237 Instructions-Parts List Manual

Technical Data
Maximum working pressure
..................................
540 psi (62 bar)
Airoperatingrange
40to180psi(3to12bar)
Fluid pressure ratio
3 1
Air consumption
.................................
3 @/min per gallon pumped,
(0.022
m3/min per liter pumped)
u p to
8
f+/min (0.058 m3/min) with pump
operating within recommended range
Pump cycles per gallon (per liter)
...................................
28
(7.4)
Maximum recommended pump speed
..........................
66 cycledmin;
2.5 gpm (9.56 litehin)
Recommended speed for optimum pump life
............
15 to 25 cycles per mln
Piston seals
..................................................
polyurethane
Rod seals
...........................................................
nitrile
Wetted parts
.........................................
aluminum, steel, nitrile
Approximate weight
............................................
46 Ib (21 kg)
Sound pressure
................................................
82 dB(A)
Sound pressure reading taken with pump operating at 60 cydes per minute at
....................................................
.................................
100
psi (7 bar). Sound pressure measuredper CAGI-PNEUROP,
1971.
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