{"title":"Air Diaphragm Pumps","description":"\u003cp\u003eShop air-operated double-diaphragm (AODD) pumps in aluminum, polypropylene, and stainless steel configurations. Available connection sizes and materials vary by model.\u003c\/p\u003e\u003cp\u003eAir-operated diaphragm pumps are commonly used for fluid transfer applications where an air-powered pump is preferred. Before ordering, verify wetted materials, fluid compatibility, air supply requirements, flow and pressure ratings, and installation conditions for the specific model.\u003c\/p\u003e","products":[{"product_id":"1-inch-polypropylene-air-diaphragm-pump","title":"1 Inch Polypropylene Air Diaphragm Pump","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolypropylene body:\u003c\/strong\u003e Abrasion and chemical resistant; versatile for common acids and bases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSantoprene internals:\u003c\/strong\u003e Abrasion, chemical, and heat resistant; suitable for general acids and alkalis, but not suitable for solvents. Can replace EPDM\/EPR material.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PII","offers":[{"title":"Default Title","offer_id":48874093543576,"sku":null,"price":1551.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/3477\/8264\/files\/Untitled_750_x_750_px_33.png?v=1776191712"},{"product_id":"1-inch-polypropylene-air-diaphragm-pump-copy","title":"2 Inch Polypropylene Air Diaphragm Pump","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolypropylene body:\u003c\/strong\u003e Abrasion and chemical resistant; versatile for common acids and bases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSantoprene internals:\u003c\/strong\u003e Abrasion, chemical, and heat resistant; suitable for general acids and alkalis, but not suitable for solvents. Can replace EPDM\/EPR material.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PII","offers":[{"title":"Default Title","offer_id":48874101244056,"sku":null,"price":3438.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/3477\/8264\/files\/Untitled_750_x_750_px_34.png?v=1776191758"},{"product_id":"2-inch-polypropylene-air-diaphragm-pump-copy","title":"3 Inch Polypropylene Air Diaphragm Pump","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolypropylene body:\u003c\/strong\u003e Abrasion and chemical resistant; versatile for common acids and bases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSantoprene internals:\u003c\/strong\u003e Abrasion, chemical, and heat resistant; suitable for general acids and alkalis, but not suitable for solvents. Can replace EPDM\/EPR material.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PII","offers":[{"title":"Default Title","offer_id":48874112286872,"sku":null,"price":7249.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/3477\/8264\/files\/Untitled_750_x_750_px_35.png?v=1776191810"},{"product_id":"1-inch-polypropylene-air-diaphragm-pump-copy-1","title":"1 Inch Aluminum Air Diaphragm Pump","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum body:\u003c\/strong\u003e Hydrocarbon resistant; versatile for common neutral-pH liquids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHytrel:\u003c\/strong\u003e Abrasion resistant; used with most neutral-pH solutions. Can replace Buna-N materials.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PII","offers":[{"title":"Default Title","offer_id":48874122739864,"sku":null,"price":1352.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/3477\/8264\/files\/Untitled_750_x_750_px_30.png?v=1776191552"},{"product_id":"2-inch-aluminum-air-diaphragm-pump","title":"2 Inch Aluminum Air Diaphragm Pump","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum body:\u003c\/strong\u003e Hydrocarbon resistant; versatile for common neutral-pH liquids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHytrel:\u003c\/strong\u003e Abrasion resistant; used with most neutral-pH solutions. Can replace Buna-N materials.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PII","offers":[{"title":"Default Title","offer_id":48874125230232,"sku":null,"price":3087.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/3477\/8264\/files\/Untitled_750_x_750_px_31.png?v=1776191606"},{"product_id":"3-inch-aluminum-air-diaphragm-pump","title":"1 Inch Stainless Steel Air Diaphragm Pump","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel body:\u003c\/strong\u003e Hydrocarbon resistant, good versatility, great with common neutral-pH liquids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePTFE (Teflon):\u003c\/strong\u003e Excellent corrosion resistance, almost resistant to all chemicals. Except melting of lithium, potassium, sodium, chlorine trifluoride, high-temperature oxygen trifluoride, sulfur speed liquid fluorine.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PII","offers":[{"title":"Default Title","offer_id":48874127098008,"sku":null,"price":3196.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/3477\/8264\/files\/Untitled_750_x_750_px_36.png?v=1776191864"},{"product_id":"2-inch-aluminum-air-diaphragm-pump-copy","title":"3 Inch Aluminum Air Diaphragm Pump","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum body:\u003c\/strong\u003e Hydrocarbon resistant; versatile for common neutral-pH liquids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHytrel:\u003c\/strong\u003e Abrasion resistant; used with most neutral-pH solutions. Can replace Buna-N materials.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PII","offers":[{"title":"Default Title","offer_id":48874139222168,"sku":null,"price":4959.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/3477\/8264\/files\/Untitled_750_x_750_px_32.png?v=1776191656"},{"product_id":"2-inch-stainless-steel-air-diaphragm-pump","title":"2 Inch Stainless Steel Air Diaphragm Pump","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel body:\u003c\/strong\u003e Hydrocarbon resistant, good versatility, great with common neutral-pH liquids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePTFE (Teflon):\u003c\/strong\u003e Excellent corrosion resistance, almost resistant to all chemicals. Except melting of lithium, potassium, sodium, chlorine trifluoride, high-temperature oxygen trifluoride, sulfur speed liquid fluorine.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PII","offers":[{"title":"Default Title","offer_id":48874140336280,"sku":null,"price":7646.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/3477\/8264\/files\/Untitled_750_x_750_px_37.png?v=1776191918"},{"product_id":"2-inch-stainless-steel-air-diaphragm-pump-copy","title":"3 Inch Stainless Steel Air Diaphragm Pump","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel body:\u003c\/strong\u003e Hydrocarbon resistant, good versatility, great with common neutral-pH liquids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePTFE (Teflon):\u003c\/strong\u003e Excellent corrosion resistance, almost resistant to all chemicals. 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