1. Product Overview
The Plumb Pak Faucet Aerator Adapter is designed to facilitate the connection of portable dishwashers and washing machines to standard kitchen or utility faucets. This adapter is compatible with specific portable appliances, including certain Whirlpool and J.C. Penny models.
It features 15/16-inch x 27 outside threads and 55/64-inch inside threads, along with a small diameter nipple for secure connections.

This image displays the Plumb Pak Faucet Aerator Adapter, a silver-colored metal component designed to connect portable appliances to standard faucets.
2. Important Safety Information
- Always read and understand all instructions before installation and use.
- Use this product only for its intended purpose as a faucet adapter for portable appliances.
- Regularly inspect the adapter and connections for any signs of wear, damage, or leaks.
- Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
3. Package Contents
- 1 x Plumb Pak Faucet Aerator Adapter
4. Installation (Setup)
4.1 Identifying Your Faucet
Before installation, ensure your faucet is compatible with the adapter's thread specifications. The adapter features 15/16-inch x 27 outside threads and 55/64-inch inside threads. Most standard kitchen faucets have removable aerators that can be replaced with this adapter.
- Turn off the water supply to the faucet.
- Unscrew and remove the existing aerator from your faucet. You may need a wrench or pliers if it is tightly secured.
4.2 Attaching the Adapter
- Ensure the adapter's internal washer is properly seated.
- Screw the Plumb Pak Faucet Aerator Adapter onto the faucet spout.
- Hand-tighten the adapter until it is snug. If necessary, use a wrench for a final quarter-turn, but avoid overtightening to prevent damage to the faucet or adapter.
- Turn on the water supply and check for any leaks around the connection point. If leaks occur, gently tighten the adapter further or ensure the washer is correctly positioned.
This video demonstrates water flowing from a faucet, which can be used to check for proper installation and identify any leaks after attaching the aerator adapter.
5. Operation
5.1 Connecting a Portable Appliance
Once the adapter is securely installed on your faucet, you can connect the hose from your portable dishwasher or washing machine. The appliance hose typically has a quick-connect fitting that snaps onto the adapter's nipple.
5.2 Water Flow Control
The adapter includes a mesh aerator insert. This insert helps control water flow and can improve the performance of your connected appliance by ensuring proper water pressure and reducing splashing. Ensure it is in place for optimal function.
6. Maintenance
6.1 Regular Inspection
Periodically inspect the adapter for any signs of wear, corrosion, or damage. Check the connection points for leaks, especially after connecting or disconnecting an appliance.
6.2 Cleaning
If you notice a decrease in water flow or irregular spray patterns, the aerator screen may be clogged with sediment. To clean:
- Unscrew the adapter from the faucet.
- Carefully remove the mesh aerator screen.
- Rinse the screen under running water to remove any debris. For stubborn deposits, a soft brush or a solution of vinegar and water can be used.
- Reinsert the clean aerator screen and reattach the adapter to the faucet, ensuring a tight, leak-free seal.
7. Troubleshooting
7.1 Leaks
- Issue: Water leaking from the connection between the adapter and the faucet.
- Possible Causes: Loose connection, damaged or improperly seated washer, incorrect faucet thread size.
- Solutions: Ensure the adapter is tightened sufficiently (hand-tight plus a quarter-turn with a wrench if needed). Check that the rubber washer inside the adapter is flat and correctly positioned. Verify your faucet's thread size matches the adapter's specifications.
- Issue: Water leaking from the connection between the appliance hose and the adapter.
- Possible Causes: Appliance hose not fully engaged, worn washer in the appliance hose connector.
- Solutions: Ensure the appliance hose quick-connect is fully and securely attached to the adapter's nipple. Inspect the washer within the appliance hose connector and replace if damaged.
7.2 Reduced Water Flow
- Issue: Water flow from the faucet is weaker than usual.
- Possible Cause: Clogged aerator screen.
- Solution: Refer to Section 6.2 Cleaning to remove and clean the mesh aerator screen.
8. Specifications
- Model: B000KKTPCO
- Brand: Plumb Pak
- Manufacturer: Keeney Manufacturing
- Outside Threads: 15/16-27
- Inside Threads: 55/64 inch
- Dimensions (L x W): 4.5 inches x 3.25 inches
- Material: Solid Metal
- Color: Silver
- Included Components: 1 Faucet Aerator Adapter
9. Warranty and Support
Specific warranty information for the Plumb Pak Faucet Aerator Adapter (Model B000KKTPCO) is not provided in the product details. For warranty inquiries, technical support, or replacement parts, please contact the manufacturer, Keeney Manufacturing, or Plumb Pak directly through their official website or customer service channels.