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We offer free standard shipping to every province and territory in United Kingdom. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to United Kingdom’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Designed as practical, non-original accessories for Spectra pumps, the MilkFlow 30mm flange and duckbill valve pair offers a reliable option for daily use with S1, S2, 9 Plus, and Synergy Gold systems. Built to endure regular pumping sessions, these parts emphasize durability and ease, giving you a dependable component kit without committing to a specific brand-only guarantee. The set combines two shield-like fittings with reinforced valves, crafted from food-grade materials that align with everyday kitchen and bottle-use standards.
Whether you’re preparing for a busy workweek, juggling feeds with a new routine, or traveling, this two-pack provides ready replacements to help keep your workflow smooth. The focus remains on practical benefits you may notice in routine pumping: fewer interruptions, quicker swaps, and parts designed to handle common daily demands. While outcomes can vary, many users report a straightforward upkeep experience with well-finished, user-friendly components.
These components are intended as practical replacements to support ongoing pumping routines. The reinforced duckbill valve and easy-grip base are designed to withstand frequent handling, while the 21mm shields aim for a comfortable fit. Use them as part of your regular maintenance to keep your setup aligned with your daily needs.
Q: Are these MilkFlow replacement parts compatible with Spectra S1, S2, and 9 Plus pumps?
A: Yes—these inserts fit Spectra S1, S2, 9 Plus, and Synergy Gold pumps as non-original accessories.
Q: Are the parts BPA-free and dishwasher safe?
A: The parts use food-grade material and are top-rack dishwasher safe; boiling and steam sterilization are supported.
Shipping (UK)
Returns & Refunds
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