All-Flo is a leading manufacturer of rugged, lube-free, non-stall/freeze air diaphragm pumps. Serving a variety of industries, including oil & petroleum, petrochemical, food & beverage, mining and construction, All-Flo works with a global network of distributors to ensure local availability and service. All-Flo offers a versatile range of durable and reliable pump solutions that can be customized for any application. All of All-Flo’s products are made in America.
1/4″ – 3/4″ Diaphragm Pumps
Reliable polypropylene air section combined with a wide a wide array of casing materials and elastomers ensure maximum chemical compatibility. Ideal for low volume clean fluids transfer applications.
- Suitable for clean fluid transfer
- Compact box style design
- Intermittent duty air nonmetallic section
- includes muffler
1” Heavy Duty Bolted Style Pump
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.
- Suitable for clean fluids, slurries or up to 3/4” solids
- All-PũR® FDA Elastomers and Electropassivated Stainless Available
- Heavy duty air valve
- Available in metallic or non metallic wetted components
- Muffler included
1 1/2” Heavy Duty Bolted Style Pump
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.
- Suitable for clean fluids, slurries or up to 1/4” solids
- All-Pũr® FDA Elastomers and Electropassivated Stainless Available
- Heavy duty air valve
- Available in metallic and non-metallic wetted components
- Muffler included
2″ Heavy Duty Bolted Style Pump
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.
- Suitable for clean fluids, slurries or up to 1/4” solids
- All-Pũr FDA Elastomers and Electropassivated Stainless Available
- Heavy duty air valve
- Available in metallic and non-metallic wetted components
- Muffler included
3″ Heavy Duty Bolted Style Pump
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.
- Suitable for clean fluids, slurries or up to 7/16” solids
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Heavy duty air valve
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Aluminum chamber
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Muffler included