{"product_id":"nenesupply-21mm-flanges-duckbill-valves-compatible-with-spectra-s2-s1-9-plus-synergy-gold-pumps","title":"Nenesupply 21mm Flanges \u0026 Duckbill Valves — Compatible with Spectra S2\/S1\/9 Plus \u0026 Synergy Gold Pumps","description":"\u003ch2\u003eEnhance your Spectra compatible pumping kit\u003c\/h2\u003e\u003cp\u003eIntroducing the Nenesupply 21mm two piece set, pairing wide mouth flanges with duckbill valves. Designed to work with Spectra S2, S1, 9 Plus, and Synergy Gold pumps. These are not original Spectra parts, but they are crafted to fit and perform with your compatible system, offering a practical alternative for everyday use.\u003c\/p\u003e\u003cp\u003eComfort and fit are a primary focus. The flange funnels feature smooth angles that avoid rubbing against the nipple, and the tunnel length is at least 32mm to accommodate a range of nipple shapes. The wide mouth design helps with bottle alignment and reduces fiddling during pumping sessions, making the process smoother over time.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x 21mm wide mouth flanges\u003c\/li\u003e\n\u003cli\u003e2 x duckbill valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance and safety\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDuckbill valves are easy to install and remove while maintaining suction\u003c\/li\u003e\n\u003cli\u003eConstructed from food grade silicone and independently lab tested\u003c\/li\u003e\n\u003cli\u003eTop rack dishwasher safe; also suitable for boiling water, steam, and microwavable bag sterilization\u003c\/li\u003e\n\u003cli\u003eBPA free and DEHP free with FDA compliant materials for food contact use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and care\u003c\/h3\u003e\u003cp\u003eBackflow protectors fit securely on the flanges and create an airtight seal, while bottles fit snugly on the flanges for a stable pumping setup. The parts are compatible with Spectra backflow protectors and Spectra bottles, and also work with Nenesupply bottles, offering flexibility for your pumping routine.\u003c\/p\u003e\u003ch3\u003eReal world use\u003c\/h3\u003e\u003cp\u003eThese components are ideal for home sessions and travel alike. Having a backup set helps reduce downtime and ensures you can continue pumping even if OEM parts are not on hand. The design emphasizes comfort, reliable fit, and straightforward maintenance.\u003c\/p\u003e\u003cp\u003eCare tips and ongoing maintenance\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClean after use with warm soapy water and rinse thoroughly\u003c\/li\u003e\n\u003cli\u003ePlace on top rack of the dishwasher or sterilize using boiling water or steam\u003c\/li\u003e\n\u003cli\u003eInspect for wear and replace as needed to maintain a secure seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these flanges compatible with Spectra S2 and S1 pumps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 21mm wide-mouth flanges fit Spectra S2, S1, 9 Plus, and Synergy Gold pumps when used with the included duckbill valves.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What cleaning and safety features do these parts have?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Parts are dishwasher-safe on the top rack, boil-safe, BPA free, DEHP free, and independently lab tested.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NENESUPPLY","offers":[{"title":"Default Title","offer_id":52795053310289,"sku":"B07NBR778K","price":24.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/7982\/9329\/files\/nenesupply-21mm-flanges-wide-mouth.jpg?v=1768071168","url":"https:\/\/mythriftymom.co.uk\/products\/nenesupply-21mm-flanges-duckbill-valves-compatible-with-spectra-s2-s1-9-plus-synergy-gold-pumps","provider":"mythriftymom","version":"1.0","type":"link"}