Best Vinyl Water Pumps in 2026

What you get: 4 pcs of membranes; after market silicone membrane for Maymom backflow protector (both short and long stem) and compatible with Spectra S1/S2 backflow protectors. Also compatible with Ameda Mya/Mya Pro pump, NOT Mya Joy pump.

Change the silicone diaphragms regularly to optimize the performance of your breastpump

Stronger material for improved performance

CONTENTS: 8x duckbill valve and 4 x silicone membrane. Made by Maymom, replacement pump parts compatible with spectra duckbill valve and spectra membrane. Not Original Spectra Pump Parts. Not Original Spectra S2 PLUS, or Spectra S1 PLUS, Spectra S3 Parts.

COMPATIBLE with Spectra S1 Plus Spectra S2 Plus Spectra 9 Plus breastpump (The duckbill valves also compatible with Spectra Dew 350). Not original Spectra S1 accessories, Spectra S2 accessories, Spectra Duckbill Valves, Spectra Membrane Replacement.

SAME SUCTION POWER AS OEM VALVES. The duckbill valves are compatible with Spectra flange and Maymom flange. The silicone membranes are compatible with Maymom backflow protector (Long, Short and Medium) and Spectra S1 backflow protector, Spectra S2 backflow protector. Also suitable for Ameda Mya pumps.

2 SILICONE MEMBRANES for Spectra backflow protectors and Nenesupply backflow protector

THIS IS AFTERMARKET PART MADE BY NENESUPPLY. Use on SPECTRA S2, SPECTRA S1, SPECTRA 9 PLUS. Not Original Spectra S2 Accessories

OPTIMIZE PUMP PERFORMANCE. Replace silicone membranes regularly to optimize the performance of your breastpump

MAYMOM AFTERMARKET PUMP PARTS COMPATIBLE WITH SPECTRA S2 SPECTRA S1 SPECTRA 9 PLUS BREASTPUMPS. Made by Maymom. Not Original Spectra Parts. Incl 2 Flanges (28mm), 2 Valves, 2 Backflow Protectors and 2 Tubings. The flanges can only connect to WIDE MOUTH bottles.

AFTERMARKET PARTS MADE BY MAYMOM. INTERCHANGEABLE WITH SPECTRA PARTS. All parts are interchangeable with Spectra Pump Parts. Can be used with Spectra flange, Spectra backflow protector, Spectra valve, and Spectra tubing.

USED WITH WIDE-MOUTH BOTTLES ONLY. Use this kit with Spectra bottles, Avent bottles, and Maymom wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.

Kit Contents: 2 Flanges ( 24mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, 2 Bottles (with One-Piece Travel Cap). Compatible with Spectra S2, Spectra S1, Spectra 9 Plus Breastpump. Nipples and Dome Caps are NOT included in this kit

All pump parts made by Maymom. Not Original Spectra S2 Accessories. Not Original Spectra S1 Accessories. Not Original Spectra Pump Parts

Compatible and interchangeable with Spectra pump parts. Same suction power as OEM parts. Replace Spectra Flanges, Spectra Duckbill Valves, Spectra Backflow Protectors, Spectra Tubings, Spectra Bottles (Wide Mouth). Multiple flange sizes available: 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm

2 REPLACEMENT TUBES for SPECTRA S2, SPECTRA S1, 9 Plus Breastpumps, Avent Electric, and Ameda Purely Yours breastpumps. MADE BY NENESUPPLY. NOT ORIGINAL SPECTRA PUMP PARTS. Not original Spectra S2 Tubing

LONGER THAN OEM TUBING: 42" in length. 9" longer than OEM tube. Easy to use while pumping. Replace Spectra tubing, Avent tubing, and Ameda Tubing.

NO MORE TEARING ENDS: Made from sturdy materials that can sustain multiple pulls and stretches every day. BPA FREE and DEHP FREE. Can be sanitized with Micro-steam bag, water steam or boiling water.

CONTAINS 2 X-Small 19mm FLANGES / Breastshields. A NENESUPPLY FLANGE FOR SPECTRA S2, SPECTRA S1, AND SPECTRA 9 PLUS BREASTPUMP. Made by Nenesupply. Not Original Spectra Flanges.

THIS IS A COMPATIBLE PRODUCT MADE BY NENESUPPLY. Not Original Spectra S2 accessories.COMPATIBLE WITH SPECTRA PUMP PARTS. Compatible with Spectra valve, Spectra backflow protector, and Spectra bottle. It has same suction power as OEM parts.

COMPATIBLE WITH SPECTRA WIDE MOUTH BOTTLES, and NENESUPPLY WIDE MOUTH BOTTLES. They are NOT compatible with OTHER wide mouth bottles.

NENESUPPLY COMPATIBLE FLANGES FOR SPECTRA S2, SPECTRA S1, AND SPECTRA 9 PLUS BREASTPUMP. Contains 2 Small 21mm Flanges / Breastshields. MADE by NENESUPPLY. NOT ORIGINAL SPECTRA FLANGE.

THIS IS AFTERMARKET FLANGE MADE BY NENESUPPLY. COMPATIBLE WITH OTHER SPECTRA PUMP PARTS. Compatible with Spectra S2 accessories. It has same suction power as OEM parts.

COMPATIBLE WITH SPECTRA WIDE MOUTH BOTTLES and NENESUPPLY WIDE MOUTH BOTTLES. They are NOT compatible with OTHER wide mouth bottles.

Maymom aftermarket PUMP PARTS COMPATIBLE WITH SPECTRA S2 SPECTRA S1 SPECTRA 9 PLUS BREASTPUMPS. Made by Maymom. Not Original Spectra Parts. Incl 2 Flanges (24mm), 2 Valves, 2 Backflow Protectors and 2 Tubings. The flanges can only connect to WIDE MOUTH bottles.

AFTERMARKET PARTS MADE BY Maymom. INTERCHANGEABLE WITH SPECTRA PARTS. All parts are interchangeable with Spectra Pump Parts. Can be used with Spectra flange, Spectra backflow protector, Spectra valve, and Spectra tubing.

USED WITH WIDE-MOUTH BOTTLES ONLY. Use this kit with Spectra bottles, Avent bottles, and Maymom wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.

CONENTS: 2x Backflow Protectors (including 2 large caps, 2 small caps, and 2 silicone diaphragms.) and 2x tubes. Maymom made parts compatible with spectra backflow protectors, both new and old versions. Ideal replacement tubes for spectra tubing, spectra tubing replacement, or spectra membrane. Not original spectra pump parts. NOT original spectra S2 pump parts.

COMPATIBLE with Spectra S1 Spectra S2 Spectra 9 Plus breast pump. The tubing is also suitable for Ameda Mya Portable and Ameda Mya Pro pumps.

LONGER THAN OEM TUBE: easy to plug onto the pump and no more falling tubes and tearing ends; 42" in length, 9" longer than OEM tubing. Easy to use around your pump. Fit the pump tightly. Made from sturdy materials that can sustain multiple pulls. Optimal Pumping Perfomance !!

NENESUPPLY COMPATIBLE PUMP PARTS 24mm FLANGE FOR SPECTRA S1 S2 9 PLUS BREASTPUMPS. Made by Nenesupply. Inc 2 Medium 24mm Flanges, 2 Duckbill Valves, 2 Backflow Protectors, and 2 Tubing. The flanges need to connect with WIDE MOUTH bottles.

COMPATIBLE PARTS MADE BY NENESUPPLY. Interchangeable and Compatible with Spectra flanges, S2 Accessories, backflow protectors, valves, and tubing.

COMPATIBLE WITH WIDE-MOUTH BOTTLES. Compatible with Spectra bottles and Nenesupply wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.

NENESUPPLY COMPATIBLE PUMP PARTS 24mm FLANGE FOR SPECTRA S1 S2 9 PLUS BREASTPUMPS. Made by Nenesupply. Inc 2 Medium 24mm Flanges, 2 Duckbill Valves, 2 Backflow Protectors, 2 Bottles and 2 Tubing. The flanges need to connect with WIDE MOUTH bottles.

COMPATIBLE PARTS MADE BY NENESUPPLY. Interchangeable and Compatible with Spectra flanges, S2 Accessories, backflow protectors, valves, and tubing.

COMPATIBLE WITH WIDE-MOUTH BOTTLES. Compatible with Spectra bottles and Nenesupply wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.

6 NENESUPPLY DUCKBILL VALVES for MEDELA and SPECTRA. MADE BY NENEDUPPLY. Not original Medela pump parts. Not original Spectra S2 accessories.

COMPATIBLE PUMPS: PUMP IN STYLE, SWING, HARMONY, SYMPHONY, MINI ELECTRIC and SPECTRA S1, S2, 9 Plus, DEW 350 breastpumps. See photo illustrations for compatible breastpumps. Not Original Spectra Pump Parts. Not Original Spectra S1 Accessories

ONE DUCKBILL VALVE REPLACE A VALVE AND A MEMBRANE. No need to buy extra membranes. Fewer pump parts to wash, sterilize, and assemble.

AFTERMARKET PUMP PARTS FOR SPECTRA S2 SPECTRA S1 SPECTRA 9 PLUS BREASTPUMPS. Made by Maymom. Not Original Spectra Parts. Inc 2 small 21mm Flanges, 2 Backflow Protectors, and 2 Tubing. Valve or duckbill is NOT included in this listing but you can use many valves on the market e.g. spectra valve duckbill or medela valve/membrane. The flanges connect with WIDE MOUTH bottles like Avent bottles, Maymom wide mouth bottle, and spectra wide mouth bottles.

AFTERMARKET PARTS MADE BY Maymom. Not Original Spectra S2 accessories. INTERCHANGEABLE WITH SPECTRA PARTS. All parts are interchangeable with Spectra Pump Parts. Can be used with Spectra flange, Spectra backflow protector, Spectra valve, Spectra bottles and Spectra tubing.

USED WITH WIDE-MOUTH BOTTLES. Use this kit with Spectra bottles, Avent bottles, and Maymom wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES (example: Lansinoh bottles, Dr. Brown Wide). CLOSED SYSTEM. No milk will enter the tubing or motor.

NENESUPPLY COMPATIBLE PUMP PARTS 19mm FLANGE FOR SPECTRA S1 S2 9 PLUS BREASTPUMPS. Made by Nenesupply. Inc 2 X Small 19mm Flanges, 2 Duckbill Valves, 2 Backflow Protectors, and 2 Tubing. The flanges need to connect with WIDE MOUTH bottles.

COMPATIBLE PARTS MADE BY NENESUPPLY. Interchangeable and Compatible with Spectra flanges, S2 Accessories, backflow protectors, valves, and tubing.

COMPATIBLE WITH WIDE-MOUTH BOTTLES. Compatible with Spectra bottles and Nenesupply wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.

AFTERMARKET PUMP PARTS COMPATIBLE WITH SPECTRA S2 SPECTRA S1 SPECTRA 9 PLUS BREASTPUMPS. Made by Maymom. Not Original Spectra Parts. Inc 2 Medium 24mm Flanges, 2 Backflow Protectors, and 2 Tubing. Valve or duckbill is NOT included in this listing but you can use many valves on the market e.g. spectra valve duckbill or medela valve/membrane. The flanges connect with WIDE MOUTH bottles like Avent bottles, Maymom wide mouth bottle, and spectra wide mouth bottles.

AFTERMARKET PARTS MADE BY Maymom. Not Original Spectra S2 accessories. INTERCHANGEABLE WITH SPECTRA PARTS. All parts are interchangeable with Spectra Pump Parts. Can be used with Spectra flange, Spectra backflow protector, Spectra valve, Spectra bottles and Spectra tubing.

USED WITH WIDE-MOUTH BOTTLES. Use this kit with Spectra bottles, Avent bottles, and Maymom wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES (example: Lansinoh bottles, Dr. Brown Wide). CLOSED SYSTEM. No milk will enter the tubing or motor.

6 Count Replacement Duckbill Valves and 4 Count Silicone Membranes for Spectra S2, Spectra S1, Spectra 9 Plus breastpumps.

THIS IS AFTERMARKET PART MADE BY PumpMom. Not Original Spectra S2 Pump Accessories.

SAFE MATERIAL - Made with Food Grade Silicone, and can be washed in water steam or boiling water.

Configures to Your Life: Because Chertsey the breast pump bag for working moms holds a large electric pump, can convert into a diaper bag backpack and a professional breast pump laptop bag, and has room for other baby products. She's the customizable Idaho Jones Pump Bag for working moms. Holds a 6.5” bottle cooler bag, protects a small hands free pump, keeps milk cold for at least 6 hours. Enjoy a pump bag backpack that holds phones, keys, water bottles, pump parts, 15” laptop and more.

Discreet Pocket Doubles Up as a Pump Compartment, Cooler & Storage: The side pump pocket fits Medela Symphony by itself or other large pumps like Spectra S1/S2 or Motif Luna along with 1-2 bottles and an Idaho Jones Jamie ice pack(sold separately). Or, it fits the Idaho Jones Cooler Bag for Breastmilk, Roxwell, with a smaller pump like Medela PISA. It can also be your Idaho Jones wearable breast pump bag for Elvie/Willow. The insulated side pocket keeps milk cold for 6-8 hours with ice packs.

Bag of All Pumps: This bag can be called many names… Spectra Pump Bag, Willow Pump Carrying Case, Elvie Pump Bag, Spectra pump backpack bag, Travel Breast Pump Bag Laptop, Spectra Pump Carrying Bag. What pump do you use? Come up with a name of your own for this multifunctional bag. And when you’re not packing your pump, retract the padded side pockets; load this pumping wet to dry bag with everything (or use as a handbag). There’s tons of space! And it's FSA HSA eligible..

6 duckbill valve, works for spectra S1 S2 S9--working well same as original spectra parts, fit the pump with no difficulty, as well as motif luna

Mayyatt duckbills valves are super thick and make great suction on breast pump really efficiently. BPA/DEHP free, green and safe for breastfeeding.

Easy to clean, just get Mayyatt duckbills valves, if you pump daily and need to replace parts often. Clean them in water steam or boiling water before and after use.