Skip to product information
1 of 2

FATSAC

FATSAC W744 Check Valve and Adapter for Ballast Bags

FATSAC W744 Check Valve and Adapter for Ballast Bags

SKU:86546

Regular price $92.97 USD
Regular price Sale price $92.97 USD
Sale Sold out

Low stock: 3 left

  • 30-Day Returns
  • Secure Checkout
  • Free Shipping — Contiguous U.S.

Shipping & Delivery

Free standard shipping is available on all orders shipping within the Contiguous United States, with no minimum order. Alaska and Hawaii are excluded from free shipping. Orders are typically processed within 1–2 business days. See our Shipping Policy for complete terms.

Returns & Refunds

Eligible items may be returned within 30 days of delivery. Items must be new, unused, uninstalled, and in original packaging. An RMA is required.

Installment options at checkout are provided by Shop Pay and its partners and are subject to eligibility. Options depend on your purchase amount and may require a credit check by the financing partner. Terms, rates, and eligibility are determined by the financing partner. For details, see the Shop Pay Installments terms during checkout.

Check Valve and Adapter

The FATSAC Check Valve and Adapter is a two part fitting that replaces the FATSAC Quick Twist/Sac Thread Adapter that comes with ballast bags.

The FATSAC Check Valve and Adapter is an optional upgrade for FATSAC ballast bags that replaces the standard Quick Twist Adapter. Just as easy to connect and disconnect as the standard fitting, the W744 Check Valve adapter also features an integrated check to prevent water from exiting the bag when disconnecting and connecting the pump for filling or draining.

Features:

  • Air Inflation Valve - simply use a standard air pump to inflate
  • Includes all O-rings needed, and by-pass adapter fitting for emptying water
  • Manual 1 way check valve when manually filling bags with Supa Pump

*Sold as in individual

WarningWARNING: This product can expose you to chemicals including Diisononyl Phthalate (DINP) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.

FATSAC W744 Check Valve and Adapter is an optional replacement fitting for FATSAC ballast bags. Designed to replace the standard FATSAC Quick Twist/Sac Thread Adapter, this two-part fitting makes connecting and disconnecting a pump simple while helping prevent water from exiting the bag during pump changes for filling or draining.

The integrated check valve provides added convenience when working with FATSAC ballast bags. The adapter also includes an air inflation valve, allowing you to inflate the bag with a standard air pump. For manual filling with a FATSAC Supa Pump, the manual one-way check valve helps support the filling process. A bypass adapter fitting is included for emptying water, along with the required O-rings for installation.

Whether you are replacing a standard fitting or adding an optional upgrade to an existing FATSAC ballast bag setup, the W744 Check Valve and Adapter offers a practical way to manage pump connections and ballast bag filling or draining. It is sold individually and is intended for use with FATSAC ballast bags that use the compatible Quick Twist/Sac Thread Adapter connection.

Key Features:

  • Integrated check valve: Helps prevent water from exiting the ballast bag while connecting or disconnecting the pump.
  • Air inflation valve: Allows inflation using a standard air pump.
  • Bypass adapter fitting: Supports emptying water from the ballast bag.
  • Manual one-way check valve: Designed for manually filling bags with a FATSAC Supa Pump.
  • Complete fitting components: Includes all required O-rings and is sold as one individual adapter.

Product Details:

  • Brand: FATSAC
  • Part number: W744
  • Product type: Check valve and adapter
  • Compatibility: FATSAC ballast bags using the Quick Twist/Sac Thread Adapter connection
  • Quantity: One individual fitting

California Proposition 65 Warning: This product can expose you to chemicals including Diisononyl Phthalate (DINP) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.

Choose the FATSAC W744 Check Valve and Adapter when you need a convenient replacement or optional upgrade for compatible FATSAC ballast bag connections.

SEO Meta Description: Upgrade compatible FATSAC ballast bags with the W744 Check Valve and Adapter, featuring pump connection control, air inflation, O-rings, and bypass fitting.

Truck Freight: No
Oversized: No

View full details