IVARONAL 4-Pack Silicone Diaphragms for Lansinoh, Eufy S1 Pro, NCVI S32 Pumps

Overview

Discover the IVARONAL 4-piece silicone diaphragm set, crafted to replace worn parts across a range of popular breast pumps. The components are made from food grade silicone, delivering a soft, flexible touch that feels comfortable during pumping sessions. Designed to fit select Lansinoh Discreet Duo, eufy S1 Pro and S1 E10, as well as NCVI NICEGREEN Nuliie Zooawa S32 wearable pumps, these replacements are intended to help maintain reliable pump performance when original parts are unavailable.

Key compatibility and design advantages

• Widely compatible with Lansinoh Discreet Duo, eufy E10 and S1 Pro, and S1 models, plus NCVI NICEGREEN, Nuliie, Zooawa and similar S32 wearable pumps
• Duckbill valve design directs milk toward the container bottom, helping reduce drips and stabilize collection
• Closed silicone membranes support a leak-resistant pumping experience, keeping the workflow clean and contained
• Food grade silicone offers a soft, odorless touch that is gentle on skin for mom and baby

Performance and care

• Designed to mirror OEM performance, aiming for a smooth, consistent pumping feel
• Promotes a no-loss pumping experience while maintaining strong suction when used as replacement parts
• Easy to sanitize after each use using water steam, boiling water, or microwave-steam bags

Care tips and practical notes: after pumping, sanitize the components with steam or boiling water, or use approved microwave steam bags. Allow parts to dry completely before reassembly. For effective sanitation, operating temperatures around 100°C (212°F) are recommended when using steam or boiling methods.