Graco LP 555 Operation - Repair - Parts page 55

LP 555, 655/S2550
@ 70 psi (0.48 MPa, 4.8 bar)
Noise** (dBa)
Sound pressure
Sound power
Materials of Construction
Wetted materials on all models
Notes
* Startup pressures and displacement per cycle may vary based on suction condition,
discharge head, air pressure, and fluid type.
** Sound pressure measured 3 feet (1 meter) from equipment.
Sound power measured per ISO-3744.
3A4203B
Technical Specifications
US
zinc- and nickel-plated carbon steel, nylon, stainless steel,
PTFE, Acetal, leather, UHMWPE, aluminum, tungsten
carbide, polyethylene, fluoroelastomer, urethane
Metric
90 dBa
100 dBa
55