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Technical Data
312776K
101
Technical Data
*
Dependent on programmed K-factor and application. The maximum allowable flow meter pulse frequency is 425
Hz (pulses/sec). For more detailed information on viscosities, flow rates, or mixing ratios, consult your Graco dis-
tributor.
See individual component manuals for additional technical data.
Maximum fluid working pressure . . . . . . . . . . . . . . . . . . .
Base system:
4000 psi (28 MPa, 280 bar)
Low pressure color change:
300 psi (2.1 MPa, 21 bar)
High pressure color change:
3000 psi (21 MPa, 210 bar)
Coriolis meter:
2300 psi (16.1 MPa, 161 bar)
Maximum working air pressure . . . . . . . . . . . . . . . . . . . . 100 psi (0.7 MPa, 7 bar)
Air supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 - 100 psi (0.5 - 0.7 MPa, 5.2 - 7 bar)
Air filter inlet size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/8 npt(f)
Air filtration for air logic and purge air (Graco-supplied) . . 5 micron (minimum) filtration required; clean and dry air
Air filtration for atomizing air (user-supplied) . . . . . . . . . . 30 micron (minimum) filtration required; clean and dry air
Mixing ratio range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1:1- 50:1*
On-ratio accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . up to + 1%, user selectable
Fluids handled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one or two component:
• solvent and waterborne paints
• polyurethanes
• epoxies
• acid catalyzed varnishes
• moisture sensitive isocyanates
Viscosity range of fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . 20- 5000 cps*
Fluid filtration (user-supplied) . . . . . . . . . . . . . . . . . . . . . . 100 mesh minimum
Fluid flow rate range*
G3000, G250, G3000A Meter . . . . . . . . . . . . . . . . . .
G3000HR, G250HR Meter. . . . . . . . . . . . . . . . . . . . .
Coriolis Meter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S3000 Solvent Meter (accessory) . . . . . . . . . . . . . . .
75 - 3800 cc/min. (0.02-1.00 gal./min.)
38 - 1900 cc/min. (0.01-0.50 gal./min.)
20 - 3800 cc/min. (0.005-1.00 gal./min.)
38 - 1900 cc/min. (0.01-0.50 gal./min.)
Fluid inlet sizes
Flow Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dose Valve/Color Valve Adapters . . . . . . . . . . . . . . .
1/4 npt(f)
1/4 npt(f)
Fluid outlet size (static mixer) . . . . . . . . . . . . . . . . . . . . . . 1/4 npt(f)
External Power Supply Requirements . . . . . . . . . . . . . . . 85 - 250 Vac, 50/60 Hz, 2 amps maximum draw
15 amp maximum circuit breaker required
8 to 14 AWG power supply wire gauge
Operating temperature range . . . . . . . . . . . . . . . . . . . . . . 41- 122° F (5-50° C)
Environmental Conditions Rating . . . . . . . . . . . . . . . . . . . indoor use, pollution degree (2), installation category II
Noise Level
Sound pressure level . . . . . . . . . . . . . . . . . . . . . . . . .
Sound power level . . . . . . . . . . . . . . . . . . . . . . . . . . .
below 70 dBA
below 85 dBA
Wetted parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303, 304 SST, Tungsten carbide (with nickel binder),
perfluoroelastomer; PTFE
Wetted materials on acid models
(ME1001 - ME1004) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
316, 17-4 SST; PEEK,
perfluoroelastomer; PTFE