Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your TRINITY Stainless Steel Freestanding Single Bowl Utility Sink. Designed for durability and versatility, this sink is suitable for various environments including garages, laundry rooms, mudrooms, and commercial settings. Please read this manual thoroughly before installation and use to ensure proper function and longevity of your product.

The TRINITY Stainless Steel Utility Sink installed in a laundry room, showcasing its practical design and ample space for cleaning tasks.
Product Overview and Included Components
The TRINITY Utility Sink features a robust 16-gauge, 304 stainless steel basin and a pull-out swivel faucet. It is NSF, UPC, and cUPC certified, ensuring compliance with safety and plumbing standards. A convenient bottom shelf provides additional storage.

Detailed diagram illustrating the dimensions of the utility sink and a list of all components included in the package.
What's Included:
- 30" x 14" Basin (1)
- Faucet assembly with hoses (1)
- Drain assembly (1)
- Legs (4)
- Stainless steel 31.5" x 18" x 1.5" bottom shelf (1)
- Stainless steel skirt (1)
- Assembly hardware
- Anti-tip hardware
Setup and Assembly
Assembly of your TRINITY Utility Sink is straightforward. Follow these steps for a secure and functional installation.
Assembly Steps:
- Unpack Components: Carefully remove all parts from the packaging. Inspect for any damage.
- Attach Legs: Securely attach the four legs to the main sink basin using the provided assembly hardware. Ensure all connections are tight.
- Install Bottom Shelf: Position the stainless steel bottom shelf between the legs and fasten it with the appropriate hardware. This shelf provides additional stability and storage.
- Install Faucet Assembly: Mount the pull-out swivel faucet onto the designated hole on the sink's backsplash. Connect the hot and cold water supply lines to the faucet hoses.
- Install Drain Assembly: Insert the drain assembly into the sink basin's drain opening. Ensure a watertight seal using the provided gaskets and tighten the locking nut from underneath.
- Secure Anti-Tip Hardware: For added safety, especially in high-traffic areas or with heavy loads, install the anti-tip hardware to secure the sink to a wall.
- Adjust Levelers: Use the adjustable feet levelers on the bottom of each leg to ensure the sink is stable and level on uneven surfaces.
Official TRINITY video demonstrating the assembly process of the freestanding utility sink, including leg and faucet installation.

A close-up view of the adjustable foot leveler, allowing for stability on uneven floors.
Features and Operation
Sink Basin:
- Large Capacity: The 30" x 14" x 11.5" basin is made from 16-gauge, 304 stainless steel, capable of holding up to 20.9 gallons. Ideal for large items or tasks requiring significant water volume.
- Rounded Edges: Designed with rounded corners and edges for enhanced safety during use.
- Backsplash: An integrated backsplash protects walls from splashes and spills.
- Raised Ribs: Features raised ribs on the backsplash area, useful for resting sponges or soap.

An image highlighting various design elements such as rounded edges for safety, the included drain assembly, and the functional backsplash with raised ribs.
Faucet:
- Pull-Out Swivel Faucet: The stainless steel faucet swivels for full basin coverage and features a pull-out sprayer that extends up to 16 inches, reaching hard-to-access areas.
- Dual Spray Control: Easily switch between stream and spray options with the press of a button.
- Flow Rate: Max flow rate of 1.8 GPM at 60 PSI.

A close-up of the faucet head, showing the buttons for switching between stream and spray functions.
Bottom Shelf:
- Extra Storage: The 22-gauge shelf provides convenient storage space for cleaning supplies or other household essentials.
- Weight Capacity: The shelf has a weight capacity of 150 lbs.
Maintenance
To maintain the appearance and functionality of your TRINITY Utility Sink, follow these simple maintenance guidelines:
- Regular Cleaning: Clean the stainless steel surfaces regularly with a soft cloth and a mild, non-abrasive cleaner. Wipe in the direction of the grain to prevent streaks.
- Avoid Harsh Chemicals: Do not use abrasive cleaners, steel wool, or harsh chemicals (e.g., bleach, ammonia-based cleaners) as these can scratch or damage the stainless steel finish.
- Rinse Thoroughly: After cleaning, rinse all surfaces thoroughly with clean water to remove any cleaner residue.
- Dry Surfaces: Dry the sink and faucet immediately after use to prevent water spots and mineral buildup, especially in hard water areas.
- Drain Maintenance: Periodically remove and clean the drain strainer to prevent clogs and ensure proper drainage.
Troubleshooting
If you encounter any issues with your TRINITY Utility Sink, refer to the following common troubleshooting tips:
- Leaking Faucet/Connections: Check all water supply connections and the faucet base for tightness. Ensure gaskets are properly seated. If leaking persists, professional plumbing assistance may be required.
- Slow Drainage: Remove the drain strainer and clear any debris. If the issue continues, the P-trap or drain line may be clogged and require cleaning.
- Unstable Sink: Adjust the leveling feet on each leg to ensure the sink is stable on the floor. Verify all leg attachment hardware is securely tightened.
- Water Spots/Stains: These are often caused by mineral deposits. Use a stainless steel cleaner or a solution of vinegar and water, followed by thorough rinsing and drying.
Specifications
| Attribute | Detail |
|---|---|
| Brand | TRINITY |
| Model Number | CTHA-0323 |
| Material | 16-Gauge 304 Stainless Steel (Basin), 22-Gauge Stainless Steel (Legs, Shelf) |
| Color | Stainless Steel |
| Overall Dimensions (D x W x H) | 20" x 36" x 49.2" |
| Basin Dimensions (D x W x H) | 14" x 30" x 11.5" |
| Basin Capacity | 20.9 Gallons |
| Faucet Type | Pull-Out Swivel Faucet with Dual Spray Control |
| Faucet Max Flow Rate | 1.8 GPM, 60 PSI |
| Bottom Shelf Weight Capacity | 150 lbs |
| Installation Type | Freestanding |
| Certifications | NSF, UPC, cUPC |
| Item Weight | 60.3 Pounds |
| UPC | 813831024967 |
Warranty and Support
For warranty information or technical support, please refer to the documentation included with your product packaging or visit the official TRINITY website. Keep your purchase receipt for warranty claims.





