1. Product Overview
The Satco 90-1789 Check Ring is a durable steel component designed for plumbing applications, specifically as a faucet part. It features a curled edge, a 1/8 IP slip connection, and a 7/8-inch diameter. This check ring is finished in an antique brass tone, providing both functionality and a classic aesthetic.
Included Components:
- One (1) Satco 90-1789 Check Ring

Figure 1: Satco 90-1789 Check Ring. This image displays the Satco 90-1789 Check Ring, showcasing its antique brass finish and curled edge design. The ring is a small, circular metal component.
2. Installation
The Satco 90-1789 Check Ring is intended for integration into faucet assemblies. Proper installation is crucial for preventing leaks and ensuring the longevity of your plumbing system.
Installation Steps:
- Preparation: Before beginning installation, ensure the main water supply to the faucet is turned off and the plumbing system is depressurized. Clear the work area of any debris.
- Component Placement: Position the check ring according to the specific design and requirements of your faucet assembly. The 1/8 IP slip connection should align correctly with the mating component.
- Secure Fit: Ensure the check ring is securely seated. Depending on the faucet design, this may involve tightening a nut or other fastening mechanism. Avoid overtightening, which can damage components.
- Leak Check: Once installed, slowly restore the water supply and carefully inspect all connections for any signs of leaks. If leaks are detected, turn off the water supply and re-examine the installation.
Recommendation: For optimal performance and to ensure compliance with local plumbing codes, professional installation by a qualified plumber is recommended.
3. Operation
Once correctly installed, the Satco 90-1789 Check Ring functions as a passive but critical component within the faucet assembly. Its primary role is to contribute to the proper flow and sealing of water within the plumbing connection.
The design of the check ring helps to maintain the integrity of the connection, preventing unwanted movement or wear between mating parts. It does not have active moving parts or controls that require user interaction; its operation is inherent to its structural design and placement within the faucet system.
4. Maintenance
The Satco 90-1789 Check Ring is designed for durability, but regular inspection can help ensure its continued performance and prevent potential plumbing issues.
Maintenance Guidelines:
- Periodic Inspection: Periodically inspect the check ring and the surrounding faucet components for any visible signs of wear, corrosion, or damage. Look for discoloration, cracks, or deformation.
- Leak Detection: Regularly check for any signs of water leaks around the faucet connections where the check ring is installed. Even minor drips can indicate an issue.
- Replacement: If the check ring shows significant wear, damage, or if persistent leaks occur despite proper installation, it should be replaced with a new Satco 90-1789 Check Ring.
- Cleaning: If accessible, gently clean any mineral deposits or debris that may accumulate around the check ring using a soft cloth and mild cleaning solution. Avoid abrasive cleaners.
Always turn off the water supply before performing any maintenance or replacement procedures on plumbing components.
5. Troubleshooting
If you encounter issues related to the Satco 90-1789 Check Ring, the following steps may help identify and resolve the problem.
Common Issues and Solutions:
- Leaks Around the Faucet Connection:
- Cause: Improper seating of the check ring, loose connection, or damaged check ring.
- Solution: Turn off the water supply. Verify that the check ring is correctly positioned and that all connections are tightened appropriately. Ensure the check ring is free from debris or damage. If damaged, replace the check ring.
- Difficulty Achieving a Tight Seal:
- Cause: Incorrect check ring size, damaged mating surface, or debris.
- Solution: Confirm that the 90-1789 check ring is the correct size for your faucet. Inspect mating surfaces for damage or foreign objects. Clean thoroughly before reassembly.
If troubleshooting steps do not resolve the issue, it is advisable to consult a qualified plumbing professional for further assistance.
6. Specifications
| Manufacturer | Satco |
| Part Number | 90-1789 |
| Material | Steel |
| Finish | Antique Brass |
| Diameter | 7/8 inch |
| Slip Size | 1/8 IP |
| Edge Type | Curled |
| Item Weight | Approximately 10 pounds |
| Product Dimensions | Approximately 10 x 10 x 10 inches |
| Package Quantity | 1 |
| Certification | IP |
| UPC | 045923917899 |
7. Warranty and Support
Warranty Information:
For specific warranty details regarding the Satco 90-1789 Check Ring, please contact the manufacturer, Satco, directly. Warranty terms and conditions may vary.
Technical Support:
For technical assistance, installation guidance, or professional advice related to plumbing components, it is highly recommended to consult a qualified plumbing professional or contact Satco customer service.





