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Abrasive Material - Crude Oils, Iron Oxide Slurry, Latex Paint, Magnesium Hydroxide, Titanium Dioxide
Viscous Material - Molasses, Paraffin Wax
Corrosive Material - Ammonium Chloride, Arsenic Acid, Benzyl Chloride, Hydrogen Peroxide, Sodium Hydroxide, Sulfuric Acid, Toluene
Hazardous and Toxic Material - Ammonium Hydroxide, Copper Sulfate, Formaldehyde, Dioxane, Methyl Bromide, Methylene Chloride, Potassium Nitrate, Sodium Peroxide
Food, Beverage, and Personal Care Material - Chocolate, Yogurt, Fruit Juices, Tomato Sauce, Creams, Lotions, Toothpaste, Perfume, Beer, Wine
Value & Quick Turnaround
All-Flo, the industry's best-kept secret, delivers reliable AODD pumps worldwide with a reputation for value and fast turnaround. With a full selection of metallic and plastic options, we compete directly with leading pump manufacturers and remain dedicated to our customers.
What Makes Us Different?
We pride ourselves on making it easy for our customers to do business with—this includes our business practices, quick lead times, competitive pricing and straightforward design. That’s why so many people choose All-Flo as their #1 choice for AODD pumps.
A Range of Pumps
All-Flo offers a full range of AODD pumps, from small to large, in the most preferred materials to meet diverse application needs.
Currently, only air-operated double-diaphragm (aodd) pumps are sold on the PSG store. We will be adding a range of pumps including centrifugal, gear, and vane pumps from trusted brands like Blackmer®, Griswold® (featuring ANSI and end suction pumps), Wilden®, Almatec®, and All-Flo™. These pumps are built for industrial use across sectors such as chemical processing, food and beverage production, and water and wastewater treatment.
While PSG does not market dedicated sump pumps for online purchase, several of its pump technologies, particularly air-operated double-diaphragm (AODD) pumps from brands like Wilden®, Almatec®, and All-Flo™, and centrifugal pumps from Griswold®, are commonly used in sump pit drainage and dewatering applications in industrial settings. These pumps are suitable for handling wastewater, slurries, or corrosive liquids found in industrial sumps, but proper material compatibility, flow rate, solids handling, and vertical lift requirements must be evaluated case-by-case. For help selecting the right solution for your sump application, contact PSG support or an authorized distributor.
For abrasive industrial wastes or corrosive chemicals, Wilden® diaphragm pumps are an excellent option when configured with compatible materials like PTFE or PVDF. Griswold® ANSI pumps in stainless steel also offer strong chemical resistance.
Yes. Some PSG pumps, such as Wilden® AODD models and Griswold® centrifugal lines, support high pressure operation, depending on configuration. Check each product’s performance curve for PSI ratings. What are API process pumps, and are they sold online? API process pumps are built to meet American Petroleum Institute standards, commonly used in refineries and critical processing. These aren’t available on the store, but may be sourced through Blackmer® or Griswold® by requesting a quote or contacting a PSG representative.
Yes. Wilden® and All-Flo® AODD pumps are well-suited for pumping solids, slurries, and viscous fluids. Be sure to review the max solids passage size and diaphragm material to match your application.
PSG equipment is used across a wide range of sectors, including chemical manufacturing, food and beverage, cosmetics, municipal water treatment, and power generation. Products are designed to perform reliably in both everyday and hostile industrial environments.
Use the Pump Finder tool to narrow down your options based on flow rate, pressure, fluid type, and material needs.