{
  "schema_version": "compare-page.v2",
  "page_id": "replacement-valves-and-diaphragms-for-willow-pumps",
  "url": "https://robotrunk.com/compare/want/replacement-valves-and-diaphragms-for-willow-pumps",
  "title": "Replacement Valves and Diaphragms for Willow Pumps",
  "question": "Where can replacement valves and diaphragms for a Willow pump be bought?",
  "answer": "Willow Pump Willow Wave Valves Set (4-pack): The valves are sold as a set of four. The store lists SKU RFL413 for this item.\nWillow Pump Willow Sync Diaphragm Set (2-pack): Sold as a 2-pack. The SKU is PPD234. Designed for Willow Sync pumps.\nWillow Pump Willow Sync Duckbill Valve Set (2-Pack): Sold as a 2-pack. The SKU is PDV233. Designed for Willow Sync pumps.\nWillow Pump Willow Go® Pump Diaphragm Set (2-pack): Sold as a 2-pack For use only with the Willow Go pump\nWillow Pump Willow Go® Container Duckbill Valve Set (2-pack): Sold as a 2-pack For use only with the Willow Go pump",
  "kind": "breastfeeding supply",
  "market": "US",
  "generated_at": "2026-10-11T19:02:33.493Z",
  "columns": [
    "Pack size",
    "SKU",
    "Compatibility"
  ],
  "notices": {
    "facts": "Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell.",
    "price": "Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live."
  },
  "cited_facts": [
    {
      "ref": "p1.f1",
      "product": "Willow Pump Willow Wave Valves Set (4-pack)",
      "field": "pack quantity",
      "value": "The valves are sold as a set of four.",
      "stated_as": "Willow Wave Valves Set (4-pack)",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p1.f2",
      "product": "Willow Pump Willow Wave Valves Set (4-pack)",
      "field": "identifier",
      "value": "The store lists SKU RFL413 for this item.",
      "stated_as": "SKU RFL413",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p2.f1",
      "product": "Willow Pump Willow Sync Diaphragm Set (2-pack)",
      "field": "pack size",
      "value": "Sold as a 2-pack.",
      "stated_as": "Willow Sync Diaphragm Set (2-pack)",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p2.f2",
      "product": "Willow Pump Willow Sync Diaphragm Set (2-pack)",
      "field": "SKU",
      "value": "The SKU is PPD234.",
      "stated_as": "SKU PPD234",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p2.f3",
      "product": "Willow Pump Willow Sync Diaphragm Set (2-pack)",
      "field": "compatibility",
      "value": "Designed for Willow Sync pumps.",
      "stated_as": "Willow Sync Diaphragm Set (2-pack)",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p3.f1",
      "product": "Willow Pump Willow Sync Duckbill Valve Set (2-Pack)",
      "field": "pack size",
      "value": "Sold as a 2-pack.",
      "stated_as": "Willow Sync Duckbill Valve Set (2-Pack)",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p3.f2",
      "product": "Willow Pump Willow Sync Duckbill Valve Set (2-Pack)",
      "field": "SKU",
      "value": "The SKU is PDV233.",
      "stated_as": "SKU PDV233",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p3.f3",
      "product": "Willow Pump Willow Sync Duckbill Valve Set (2-Pack)",
      "field": "compatibility",
      "value": "Designed for Willow Sync pumps.",
      "stated_as": "Willow Sync Duckbill Valve Set (2-Pack)",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p4.f2",
      "product": "Willow Pump Willow Go® Container Duckbill Valve Set (2-pack)",
      "field": "function",
      "value": "Keeps milk flowing in the right direction",
      "stated_as": "keep your milk flowing in the right direction",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p4.f3",
      "product": "Willow Pump Willow Go® Container Duckbill Valve Set (2-pack)",
      "field": "compatibility",
      "value": "For use only with the Willow Go pump",
      "stated_as": "Exclusively for use with the Willow Go pump",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p4.f6",
      "product": "Willow Pump Willow Go® Container Duckbill Valve Set (2-pack)",
      "field": "pack size",
      "value": "Sold as a 2-pack",
      "stated_as": "Willow Go® Container Duckbill Valve Set (2-pack)",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p5.f2",
      "product": "Willow Pump Willow Go® Pump Diaphragm Set (2-pack)",
      "field": "function",
      "value": "Helps create suction and prevents milk backflow into the pump",
      "stated_as": "helps create suction and prevents milk backflow into the pump",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p5.f3",
      "product": "Willow Pump Willow Go® Pump Diaphragm Set (2-pack)",
      "field": "compatibility",
      "value": "For use only with the Willow Go pump",
      "stated_as": "Exclusively for use with the Willow Go pump",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p5.f6",
      "product": "Willow Pump Willow Go® Pump Diaphragm Set (2-pack)",
      "field": "pack size",
      "value": "Sold as a 2-pack",
      "stated_as": "Willow Go® Pump Diaphragm Set (2-pack)",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/7918027374685",
      "name": "Willow Pump Willow Wave Valves Set (4-pack)",
      "url": "/products/ucp/onewillow-com/7918027374685",
      "why": "The valves are sold as a set of four.",
      "cells": [
        {
          "column": "Pack size",
          "fact": {
            "field": "pack quantity",
            "value": "The valves are sold as a set of four.",
            "stated_as": "Willow Wave Valves Set (4-pack)",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "SKU",
          "fact": {
            "field": "identifier",
            "value": "The store lists SKU RFL413 for this item.",
            "stated_as": "SKU RFL413",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Compatibility",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/7967833784413",
      "name": "Willow Pump Willow Sync Diaphragm Set (2-pack)",
      "url": "/products/ucp/onewillow-com/7967833784413",
      "why": "Designed for Willow Sync pumps.",
      "cells": [
        {
          "column": "Pack size",
          "fact": {
            "field": "pack size",
            "value": "Sold as a 2-pack.",
            "stated_as": "Willow Sync Diaphragm Set (2-pack)",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "SKU",
          "fact": {
            "field": "SKU",
            "value": "The SKU is PPD234.",
            "stated_as": "SKU PPD234",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Compatibility",
          "fact": {
            "field": "compatibility",
            "value": "Designed for Willow Sync pumps.",
            "stated_as": "Willow Sync Diaphragm Set (2-pack)",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/7967834734685",
      "name": "Willow Pump Willow Sync Duckbill Valve Set (2-Pack)",
      "url": "/products/ucp/onewillow-com/7967834734685",
      "why": "Designed for Willow Sync pumps.",
      "cells": [
        {
          "column": "Pack size",
          "fact": {
            "field": "pack size",
            "value": "Sold as a 2-pack.",
            "stated_as": "Willow Sync Duckbill Valve Set (2-Pack)",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "SKU",
          "fact": {
            "field": "SKU",
            "value": "The SKU is PDV233.",
            "stated_as": "SKU PDV233",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Compatibility",
          "fact": {
            "field": "compatibility",
            "value": "Designed for Willow Sync pumps.",
            "stated_as": "Willow Sync Duckbill Valve Set (2-Pack)",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/6705010212957",
      "name": "Willow Pump Willow Go® Pump Diaphragm Set (2-pack)",
      "url": "/products/ucp/onewillow-com/6705010212957",
      "why": "Helps create suction and prevents milk backflow into the pump",
      "cells": [
        {
          "column": "Pack size",
          "fact": {
            "field": "pack size",
            "value": "Sold as a 2-pack",
            "stated_as": "Willow Go® Pump Diaphragm Set (2-pack)",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "SKU",
          "fact": null
        },
        {
          "column": "Compatibility",
          "fact": {
            "field": "compatibility",
            "value": "For use only with the Willow Go pump",
            "stated_as": "Exclusively for use with the Willow Go pump",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        }
      ]
    },
    {
      "rank": 5,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/6705010245725",
      "name": "Willow Pump Willow Go® Container Duckbill Valve Set (2-pack)",
      "url": "/products/ucp/onewillow-com/6705010245725",
      "why": "Keeps milk flowing in the right direction",
      "cells": [
        {
          "column": "Pack size",
          "fact": {
            "field": "pack size",
            "value": "Sold as a 2-pack",
            "stated_as": "Willow Go® Container Duckbill Valve Set (2-pack)",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "SKU",
          "fact": null
        },
        {
          "column": "Compatibility",
          "fact": {
            "field": "compatibility",
            "value": "For use only with the Willow Go pump",
            "stated_as": "Exclusively for use with the Willow Go pump",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        }
      ]
    }
  ]
}