The GRACO 27A303 is a portable electric piston pump package designed for stucco, EIFS (Exterior Insulation and Finish System), and repair mortar applications. It is engineered to handle cementitious materials with small to medium-sized aggregate, making it suitable for both base and finish coats, as well as air/water-resistive barrier materials. The package includes a remote on/off switch for enhanced operator convenience.

Key Features:

• Electric Piston Pump
• ToughTek S340e
• Robust, compact, and lightweight design for easy transport and operation
• Maximum flow rate: 6.5 GPM (gallons per minute)
• Maximum working pressure: 600 psi (4.1 MPa)
• Stucco, EIFS, repair mortars, air/water-resistive barrier materials
• Proprietary piston pump technology for reliable material delivery
• Portable and fits in tight spaces
• Lightweight—easily lifted by two people
• Easy to transport—fits in the back of a pickup
• Fast and easy maintenance
• Remote on/off switch included for operator convenience

Applications:
Ideal for spraying stucco, EIFS, and repair mortars in construction and industrial settings. Suitable for both base and finish coats, as well as air/water-resistive barrier materials.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise equipment integrity and void warranties.
• Ensure the pump is placed on a stable, level surface before operation
• Connect to a standard 120V, 15A wall outlet
• Follow all safety guidelines provided in the manual
• Regularly inspect hoses and connections for wear or leaks
• Perform routine maintenance as recommended by GRACO