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Products By Manufacturer


ALL-FLO Air-operated double diaphragm pumps

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1/4" Plastic Pumps - Reliable polypropylene air section combined with a wide array of materials and elastomers ensure maximum chemical compatibility. Ideal for low volume clean fluids transfer applications.


3/8" Plastic Pumps - Reliable polypropylene center section combined with non-metallic clamped casing and elastomer materials ensure maximum chemical compatibility.  Our patented Max-Pass® valve system allows operation under a variety of conditions, ranging from clean fluids to slurries. Ideal for low volume clean fluids transfer applications


1/2" Plastic Pumps - Reliable polypropylene air center section combine with non-metallic casing materials ensure maximum chemical compatibility. Available in a variety of materials and options.


 

1/2" Metal Pumps - Flows up to 15 gpm (56.8 lpm) and maximum pressure to 120 psi (8.2 bar).  Aluminum or 316 stainless steel wetted materials.  Aluminum or polypropylene air valves with maximum suction lift of 15ft (4.5m) dry and 31ft (9.4m) wet.  Air Inlet 1/4 inch FNPT with 1/2 inch FNPT (or BSP) & 1 inch MNPT (or BSP) liquid ports.


1" Plastic Pumps - Engineered for maximum fluid and chemical compatibility. Heavy duty, stall free, non-metallic air section ensures stall free & freeze free operation. Our patented “Max-Pass” valve system allows operation under a variety of conditions, ranging from clean fluids to slurries to large solids. Bolted design provides ease of maintenance and leak free operation. Available in a variety of materials and options.


1" Metal Pumps - Engineered for maximum fluid and chemical compatibility. Heavy duty, stall free, non-metallic air section ensures stall free & freeze free operation.  Bolted design provides ease of maintenance and leak free operation. Available in a variety of materials and options.


1-1/2" Plastic Pumps - Engineered for maximum fluid and chemical compatibility. Heavy duty, stall free, non-metallic air section ensures stall free & freeze free operation.  Rugged valve system allows operation under a variety of conditions, ranging from clean fluids to slurries, to solids applications. Bolted design provides ease of maintenance and leak free operation. Available in a variety of materials and options.


1-1/2" Metal Pumps - Engineered for maximum fluid and chemical compatibility. Heavy duty, stall free, non-metallic air section ensures stall free & freeze free operation.  Rugged valve system allows operation under a variety of conditions, ranging from clean fluids to slurries, to solids applications. Bolted design provides ease of maintenance and leak free operation. Available in a variety of materials and options.


2" Plastic Pumps - Engineered for maximum fluid and chemical compatibility. Heavy duty, stall free, non-metallic air section ensures stall free & freeze free operation. Rugged valve system allows operation under a variety of conditions, ranging from clean fluids to slurries, to solids applications. Bolted design provides ease of maintenance and leak free operation. Available in a variety of materials and options.


2" Aluminum Pumps - Flow rates up to 190 gpm (719 lpm) and pressures up to 120 psi (8.3 bar).  Maximum solids handled are 1/4" (6.4 mm) with a max suction lift of 24 ft (7.3 m) dry and 32 ft (9.8 m) wet.  Air Inlet is 3/4" and standard porting is suction center and on end, discharge center and on end.


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