AIR-OPERATED DIAPHRAGM PUMPS
Keep your process moving.
Discover diaphragm pumps across leading brands. Compare configurations and find the right starting point for your process.
WILLEE Pump technology · Shanghai
FROM REQUIREMENT TO SHORTLIST
Your process. Your pump.
Start with your duty. Narrow the options by brand, port size, flow range and wetted materials.
Brand & sizeFlow rangeWetted materials
DIAPHRAGMS · BALLS · SEATS · REPAIR KITS
Small parts. Big difference.
Find the parts your pump needs. Share a model or part number with Kevin to check the configuration before you order.
Start with a model. Get help with the details.
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Pumps & replacement partsA connected product range
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Specifications in focusCompare the details that matter
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A direct conversationConnect with Kevin in Shanghai
OUR BRAND PORTFOLIO
Leading brands. One destination.
ALL-FLO
Air-operated diaphragm pumps in metal and plastic, for chemical transfer, coatings and everyday industrial duties.
ARO
Pneumatic and electric diaphragm pumps for transfer, dosing and dispensing, including EXP, PRO and EVO families.
GRACO
HUSKY air-operated diaphragm pump families from Graco, with metallic and non-metallic options for industrial fluid handling.
SANDPIPER
Air-operated diaphragm pumps with ball and flap valve designs, for a range of industrial fluid transfer applications.
WILDEN
Air-operated diaphragm pumps with Pro-Flo and Pro-Flo SHIFT technology, in metallic and non-metallic configurations.
YAMADA
NDP series air-operated diaphragm pumps, with metal and plastic constructions for process fluid transfer.
QUICK PRODUCT SELECTION
Find the right product.
Choose a category and combine specifications to narrow your selection.
6 product suggestions
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WILDEN / Pro-Flo®View specifications
WILDEN 02-11216
P220/SSPPP/FSS/FS/STF/0697Nominal size1 inch
MaterialStainless steel
ALL-FLO / F SeriesView specifications
ALL-FLO F100-TAE-4S3M-S70
Nominal size1 inch
MaterialStainless steel
WILDEN / Pro-Flo® SHIFTView specifications
WILDEN 08-15463
XPS8/SZAAA/FSL/FS/FS/0070Nominal size2 inch
MaterialStainless steel
Match the configuration to your application.
Filters use the specifications recorded for each model. Maximum flow is a published limit, not the flow at your operating pressure.
Ask Kevin for selection helpRECOMMENDED SPARE PARTS
Keep your pump working.
Find components by part number and material.
6 product suggestions
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WILDEN / Pro-Flo® SHIFT, Pro-Flo®View specifications
WILDEN 08-1200-52-500
Part typeWet Path O-Ring
MaterialBuna
WILDEN / Traditional - Pie ShapedView specifications
WILDEN 15-9834-51
Part typeWet End Kit
MaterialNeoprene
APPLICATIONS / PROCESS FIRST
Explore 12 applications Built around your process.
Chemical processing
From storage to blending. Start with fluid compatibility.
Explore application
Paints, inks & coatings
Move pigments and formulations through your process.
Explore application
Water & wastewater
Match the transfer duty to the solids and site conditions.
Explore application
Food & beverage
Choose around the ingredient and the cleaning cycle.
Explore applicationAlso explore personal care, mining, battery materials and more.
TECHNICAL LIBRARYClear information.
Clear information.
Confident decisions.
Find the guide for your next selection, or the manual for the equipment already on your line.
01Selection guidesCompare families and configurations.02OEM installation manualsMatch the complete model and revision.
Browse the technical library 
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INSIGHTS & NEWS
Explore all articles Ideas for a better transfer.
Practical reading for selection, operation and maintenance.
ARO repair kits: when a fluid kit also needs valve seats
Understand standard fluid kits, seat-inclusive options and air-section scope before planning an ARO overhaul.
Read the article
PTFE, EPDM and TPE diaphragms: compare the assembly, not only the polymer
Compare diaphragm material families, backing layers and stroke designs before approving a replacement assembly.
Read article
A better paint changeover starts before the next batch
Bring the coating, the cleaning fluid and the transfer layout into one operating brief.
Read articleA USEFUL STARTING POINT
Start with the fluid, the duty and the complete model code. The details make the difference.