Graco 288048 Technical Data, Triggering Speed, Sound Pressure Levels dBa, Sound Power Levels dBa

Technical Data

Technical Data

Maximum Working Fluid Pressure	4000 psi (28 MPa, 280 bar)
Maximum Working Air Pressure	100 psi (0.7 MPa, 7 bar)
Maximum Working Fluid Temperature	120° F (49° C): paint applications
	140° F (60° C): non-flammable sealant applications
Minimum Air Cylinder Actuation Pressure	70 psi (0.49 MPa, 4.9 bar)
Weight	1.2 lbs (895 g)
Wetted Parts	Stainless Steel, Carbide, Ultra High Molecular Weight
	Polyethylene, Acetal, PEEK, Chemically Resistant Fluoro-
	elastomer, PTFE

Triggering Speed

These values apply to a new gun with a 6 ft (1.8 m), 1/4 in. (6.3 mm) OD cylinder air line and a 0.019 in. tip. These values will vary slightly with use and with variations in equipment.

Cylinder Air Pressure	Fluid Pressure
psi (kPa, bar)	psi (kPa, bar)	msec to fully open	msec to fully close
70 (0.49, 4.9)	600 (4.2, 42)	51	72
70 (0.49, 4.9)	1800 (12.4, 124)	56	73
70 (0.49, 4.9)	4000 (28, 280)	69	73

Sound Pressure Levels (dBa)

Sound pressure measured 3.28 ft (1 m) from equipment.

	Input Fluid Pressures
1500 psi (10.5 MPa, 105 bar)		4000 psi (28 MPa, 276 bar)
79.0 dB(A)		86.6 dB(A)

Sound Power Levels (dBa)

Sound power measured per ISO-9641-2.

	Input Fluid Pressures
1500 psi (10.5 MPa, 105 bar)		4000 psi (28 MPa, 276 bar)
75.7 dB(A)		86.3 dB(A)

311053H 29