The GRACO DT4666 Husky 1590 SS is a stainless steel air-operated double diaphragm pump designed for reliable fluid transfer in demanding industrial environments. It is constructed primarily from stainless steel and is intended for use in applications requiring robust, corrosion-resistant pumping solutions.

Key Features:

• Air-operated double diaphragm pump
• 1590 SS, 1-1/2 in. (38.1 mm) NPT
• Stainless steel (SS) center section, seats, balls, and diaphragm
• Suitable for a wide range of industrial fluids, including corrosive and abrasive liquids
• Patented high-reliability closed center air valve
• Online serviceable air valve
• Epoxy-coated air section for enhanced durability
• Designed for high reliability and ease of maintenance

Applications:
Ideal for industrial fluid transfer, chemical processing, and applications requiring corrosion resistance and reliability. Commonly used in mining, agriculture, and manufacturing environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure all connections are secure and compatible with 1-1/2 in. NPT fittings
• Follow GRACO’s recommended installation procedures for air-operated diaphragm pumps
• Regularly inspect and maintain the air valve and diaphragm for optimal performance
• Use only compatible fluids as specified by GRACO