Intended for food-related applications that require high flow rates and portability, Graco’s FDA-compliant, air-operated, double-diaphragm pumps feature a three-way pilot valve for no-stick operations, a quick knockdown design, 16 series stainless steel rod design and 100% serviceable air valve. The 1040 1-1/2-in. model provides flow rates up to 40 gpm. The 1590 2-in. pump provides up to 100 gpm. And the 2150 2-1/2-in. model provides flow rates up to 150 gpm. All three models meet US Code of Federal Regulations Title 21. 

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