1. Product Overview
The Delta Faucet T2789-PR-LHP Tetra Roman Tub Faucet in Lumicoat Chrome brings a sleek, architectural design to your bathroom. This trim kit is designed for deck-mount installation and features Delta's innovative Lumicoat Finish for easy maintenance.

Image 1.1: The Delta Faucet Tetra Roman Tub Faucet, showcasing its Lumicoat Chrome finish and modern design. This image displays the main spout and the two valve rough-ins where handles would be attached.
Key Features:
- Lumicoat Finishes: Designed for easy cleaning without the need for harsh chemicals, resisting mineral buildup and hard water stains.
- Trim Kit Only: Requires separate purchase of Universal valve rough (R2700 or R2707) and handle(s).
- Less Handle Program (LHP): Allows customization with a wide range of coordinating handles.
- Easy Installation: Supports above-deck customization and 3-hole 8-16-inch installation.
- Durable Construction: Made from brass material with a chrome finish.
2. Setup and Installation
This product is a trim kit and requires additional components for complete installation. Please ensure you have all necessary parts before beginning the installation process.
Required Components (Sold Separately):
- Universal Valve Rough: Model R2700 or R2707. This valve rough is essential for the faucet's functionality.
- Handles: As part of Delta's Less Handle Program (LHP), handles are not included with this trim kit. Select handles that complement your décor and are compatible with the valve rough.
Installation Guidelines:
- Mounting Type: Designed for deck mount installation.
- Hole Count: Requires a 3-hole installation.
- Hole Spacing: Compatible with 8-16 inch hole spacing.
- Customization: The design allows for above-deck customization, providing flexibility in handle placement and aesthetic.
Refer to the detailed installation instructions provided with your Universal Valve Rough and chosen handles for specific step-by-step guidance. Professional installation is recommended for optimal performance and to ensure compliance with local plumbing codes.
3. Operation
Once properly installed with the compatible valve rough and handles, operating your Delta Tetra Roman Tub Faucet is straightforward.
Basic Usage:
- Water Flow Control: Use the installed handles to control the water flow and temperature. Typically, one handle controls hot water and the other controls cold water, or a single lever handle controls both.
- Temperature Adjustment: Rotate or pivot the handles to achieve the desired water temperature.
- Spout Functionality: The fixed spout delivers water into the tub. Ensure the spout is positioned correctly over the tub basin.
Familiarize yourself with the specific operation of the handles you have selected, as functionality may vary slightly depending on the handle type (e.g., lever, cross, knob).
4. Care and Maintenance
Proper care and maintenance will ensure the longevity and aesthetic appeal of your Delta Tetra Roman Tub Faucet, especially its Lumicoat Chrome finish.
Cleaning the Lumicoat Finish:

Image 4.1: An illustration highlighting the benefits of Lumicoat Finishes, which repel liquids and resist water spots, staying cleaner longer.
- Easy Cleaning: Lumicoat Finishes are designed to wipe clean easily without the need for harsh cleaners or chemicals.
- Resists Buildup: The finish is guaranteed to resist mineral buildup and hard water stains on the product's most commonly touched areas.
- Recommended Method: Simply wipe the surface with a soft, damp cloth. For stubborn spots, a mild soap solution can be used, followed by rinsing and drying with a soft cloth.
- Avoid: Do not use abrasive cleaners, scouring pads, ammonia-based cleaners, bleach, or other harsh chemicals, as these can damage the finish and void the warranty.
General Maintenance:
- Regularly check for any leaks around the base of the faucet or connections.
- Ensure handles are securely fastened. If they become loose, gently tighten the set screw (if applicable) according to the handle's instructions.
5. Troubleshooting
This section provides general guidance for common issues you might encounter with your Roman tub faucet. For complex problems, it is recommended to contact a qualified plumber or Delta customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Flow | Aerator clogged; supply lines partially closed; debris in valve. | Clean or replace aerator; ensure supply stops are fully open; flush supply lines. |
| Leaking from Spout | Worn seals or O-rings in the valve; debris in valve. | Replace valve cartridge or seals; flush valve. |
| Leaking at Base of Faucet | Loose mounting nuts; improper sealing during installation. | Tighten mounting nuts; re-seal base if necessary. |
| Handles are Loose | Set screw on handle is loose. | Tighten the set screw on the handle. |
If these solutions do not resolve the issue, please contact Delta Faucet customer support for further assistance.
6. Product Specifications
| Attribute | Detail |
|---|---|
| Brand | Delta |
| Model Number | T2789-PR-LHP |
| Recommended Uses | Bathroom |
| Mounting Type | Deck Mount |
| Finish Type | Lumicoat Chrome |
| Material | Brass |
| Number of Handles | 2 (handles sold separately) |
| Included Components | Tub Filler Trim |
| Hole Count | 1 (for spout, requires 3-hole installation for handles and spout) |
| Special Feature | Tarnish Resistant |
| Product Dimensions | 11.63"D x 2.5"W x 7.69"H |
| Item Weight | 3.05 pounds |
| Country of Origin | China |
| UPC | 195205050070 |
7. Warranty Information

Image 7.1: An icon representing the Lifetime Limited Warranty, signifying long-term product assurance.
Delta Faucet products are backed by a comprehensive warranty to ensure your satisfaction and product longevity.
Lifetime Limited Warranty:
The Delta Faucet T2789-PR-LHP Tetra Roman Tub Faucet is covered by Delta's Faucet and Finish Lifetime Limited Warranty. This warranty covers defects in materials and manufacturing for as long as the original consumer purchaser owns the home in which the faucet was first installed.
For full details regarding warranty coverage, terms, conditions, and how to make a claim, please refer to the official warranty documentation provided with your product or visit the Delta Faucet official website.
8. Customer Support
For any questions, assistance with installation, troubleshooting, or warranty claims, Delta Faucet's customer support team is available to help.

Image 8.1: A Delta Faucet customer service representative ready to assist, highlighting the brand's commitment to customer support.
Contact Information:
- Phone Support: 1-800-345-3358
- Online Resources: Visit the official Delta Faucet website for FAQs, product registration, and additional support materials.
Delta Faucet Company has been recognized by J.D. Power for providing "An Outstanding Customer Service Experience" for phone support multiple years in a row.





