The GRACO 233478 is a stainless steel (SS) pump stand-mounted spray package designed for industrial finishing applications. It features a pneumatic diaphragm pump, robust stainless steel or aluminum construction, and is intended for use with GRACO’s AirPro HVLP gun for superior atomization and finish quality in metal and wood applications.
Key Features:
Air-operated diaphragm spray package
Triton SST, Series 308
Stainless steel or aluminum pump, stand-mounted
Maximum fluid flow: 8.5 gpm (32 lpm) at 212 cpm (pump cycles per minute)
Maximum fluid working pressure: 100 psi (0.7 MPa, 7 bar); Maximum air input pressure: 100 psi (0.7 MPa, 7 bar)
Compatible with conventional, HVLP, and compliant or electrostatic applications; suitable for a wide variety of fluids
Rugged, low-maintenance metal pump for long life
Flexible, lightweight air and fluid hoses reduce operator fatigue
Supplies up to 35% extra air flow to gun for superior atomization
Consistent spray pattern and uniform film thickness
Saves material and time during flushing, priming, and color changes
Heavy-duty suction and pump outlet fluid filters available
Applications: Industrial finishing for metal and wood surfaces; suitable for conventional, HVLP, and compliant or electrostatic spray applications
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
Ensure all hoses and fittings are securely connected before operation
Mount the pump stand on a stable, level surface
Follow manufacturer guidelines for fluid and air pressure settings
Regularly inspect and maintain hoses, filters, and pump components for wear and proper function
Get Account Level Pricing!
Contact us to set up your account and access exclusive rates now!