The GRACO 17B485 GH 933ES Hi Flo Big Rig Gas Hydraulic Sprayer is a heavy-duty, contractor-grade sprayer designed for high-flow applications. It is constructed with robust materials for durability and is intended for spraying heavy-bodied materials such as silicone and other viscous fluids within industrial and construction environments.

Key Features:

• Gas Hydraulic Sprayer
• GH 933ES Hi Flo Big Rig, 390 cc (13 HP) engine
• Heavy-duty, durable materials with oversized outlets and filter-less design
• Maximum flow rate: 2.5 GPM (9.5 LPM)
• Maximum pressure: 7,250 PSI (500 BAR)
• Optimized for silicone and other heavy-bodied materials
• Honda® engine with electric start and integrated fuel tank
• Oil Alert system for engine protection
• Back-up pull start
• High-capacity 12V 18A charging system
• Lockable pressure control knob
• Grounding wire for safety with solvent materials
• Large diameter siphon hose
• 50 ft pressure-rated hose included
• Xtreme pump lower with Tuff-Stack packings for reliability
• No hydraulic reset button needed
• Durable hydraulic lines for long life

Applications:
Industrial and construction spraying of heavy-bodied materials such as silicone, sealants, and other viscous fluids. Suitable for large-scale projects requiring high flow and pressure.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Follow all safety guidelines and grounding procedures, especially when handling solvent materials.
• Ensure all hoses and fittings are securely connected before operation.
• Regularly inspect hydraulic lines and pump components for wear and proper function.
• Refer to the included manual for detailed setup and maintenance instructions.