Double Diaphragm Pump, Air Operated, 316 Stainless Steel, Santoprene, 196 gpm, 2 in NPTF

The ARO 666251-EEB-C is a 2 in. air operated double diaphragm pump designed for reliable transfer of a wide range of fluids in demanding industrial and commercial applications. It features a stainless steel pump housing with 316 stainless steel wetted components for corrosion resistance, along with Santoprene diaphragms, check seats, and ball valves for dependable chemical handling performance. This self-priming pump delivers flow rates up to 196 gpm, handles solids up to 1/4 in., and supports viscosities up to 50,000 cps. It is suitable for potable systems and offers ATEX certification for use in regulated environments.

Key Features:

• - Air operated double diaphragm pump with bolt assembly design for durable, heavy-duty fluid transfer applications.
• - Stainless steel housing with 316 stainless steel wetted housing helps provide corrosion resistance in harsh operating conditions.
• - Santoprene diaphragm, check seat, and ball valve materials support compatibility with a variety of fluids and chemicals.
• - Delivers a maximum flow rate of 196 gpm and 178 gpm at 100 psi for high-capacity pumping performance.
• - Maximum operating pressure of 120 psi with a maximum head of 289 ft.
• - Self-priming capability up to 27 ft dry and 30 ft wet helps simplify startup and operation.
• - Handles solids up to 1/4 in. and fluid viscosities up to 50,000 cps.
• - 2 in. center inlet and center discharge connections with NPTF media connections and single port manifold connection.
• - 3/4 in. FNPT air intake connection.
• - Media temperature range from -40 to 200 degrees F for broad application flexibility.
• - Chemical compatibility includes alcohol, ammonium hydroxide, antifreeze, calcium carbonate, diesel exhaust fluid, potassium hydroxide 50%, sodium hydroxide 20%, and water.
• - Suitable for use with potable systems.
• - Certified to ATEX and compliant with CE, REACH, and RoHS requirements.
• - Overall dimensions are 26.4 in. H x 23.8 in. W x 17.9 in. L.
• - Backed by a 5-year manufacturer warranty.

• Ship Pack Height: 34.4
• Ship Pack Length: 17.5
• Ship Pack Width: 28.5