Select your options below…

{{ option.description }}
"{{ option.noLongerAvailable }}" is no longer a valid option. Please choose from the current set of options.
Need help? Call one of our pump experts at 1-802-255-4003. We’re open 8:00 am to 5:00 pm .
Starting Price: $677.00
Selected Options: + ${{ calcAdditionalCost | formatCurrency }}
${{ calcCost | formatCurrency }} per {{ calcQuantity }} per {{ boxQuantity }}
Configured Part Number: {{ calcPartNumber }}
Alternate Part Numbers: {{pn}}
{{ calcAvailability }}



  • 1/2" liquid inlet
  • 1/2" liquid discharge
  • 17 gpm (64.6 lpm) max flow rate
  • FNPT/FBSPT (threaded) connection

Select models are ready to ship within 3 business days. See configurator above for more details.


The All-Flo A050 Air-Operated Double-Diaphragm Plastic Pump is a 1/2-inch air-operated diaphragm pump with bolted construction. This pump features a housing, air section, and diaphragms all made from Polypropylene and PTFE. It is designed with suction and discharge ports on the right side and comes in a standard configuration.