1. Product Overview
The DELTA Lahara Centerset Bathroom Faucet, model 2538-TP-DST, is designed for durability and water efficiency. It features Delta's exclusive DIAMOND Seal® Technology, which utilizes a valve with a tough diamond coating for long-lasting performance. The InnoFlex® PEX waterways ensure that water remains free from contact with potential metal contaminants inside the faucet. This combination provides a faucet built to withstand up to five million uses.
Delta is committed to water conservation, and this product meets WaterSense® criteria, reflecting Delta's recognition as a WaterSense® Manufacturer Partner of the Year.
Key Features:
- Includes faucet and drain components.
- Features a durable all-brass faucet construction.
- Equipped with double handle 1/4 turn operation for precise control.
- ADA compliant design for accessibility.
- Backed by a Faucet and Finish Lifetime Limited Warranty.

Image 1.1: DELTA Lahara Centerset Bathroom Faucet in Chrome finish, showcasing its design on a bathroom sink.
2. Installation Instructions
This faucet is designed for 3-hole, 4-inch centerset installation on a deck-mounted surface. Ensure you have the necessary tools and follow all local plumbing codes.
2.1 Pre-Installation Checklist:
- Verify all parts are present as per the packing list.
- Turn off the main water supply before beginning installation.
- Clear the area under the sink for easy access.
2.2 Installation Steps:
- Prepare the Sink: Ensure the sink has three holes with 4-inch spacing between the centers.
- Mount the Faucet: Place the faucet body and handles into the designated holes on the sink deck. Secure them from underneath using the provided mounting hardware.
- Connect Water Supply Lines: Attach the hot and cold water supply lines to the corresponding inlets on the faucet. Use thread sealant tape for a secure, leak-free connection.
- Install the Drain Assembly: Follow the instructions provided with the drain assembly to install it into the sink drain hole. Ensure all seals are properly seated to prevent leaks.
- Connect Drain to P-Trap: Connect the tailpiece of the drain assembly to your existing P-trap.
- Test for Leaks: Once all connections are secure, slowly turn on the main water supply and check for any leaks. Run water through the faucet to flush out any debris.

Image 2.1: Installation diagram illustrating the 3-hole installation requirement, with dimensions for height (6.38 inches), width (10.5 inches), and minimum clearance to backsplash (2.5 inches).
Video 2.1: An overview video demonstrating the features of the Lahara Centerset Bathroom Faucet, including its leak-free design, WaterSense compliance, and available finishes. This video provides a visual guide to the product's functionality and design.
3. Operating Instructions
The DELTA Lahara faucet features a double handle design for controlling water flow and temperature.
- Cold Water: Turn the right handle counter-clockwise for cold water.
- Hot Water: Turn the left handle counter-clockwise for hot water.
- Temperature Control: Adjust the handles simultaneously to achieve the desired water temperature.
- Flow Control: The 1/4 turn operation allows for quick and precise adjustment of water flow.
The faucet has a flow rate of 1.5 Gallons Per Minute (GPM), designed for water efficiency while maintaining adequate performance.
4. Care and Maintenance
Proper care and maintenance will ensure the longevity and appearance of your DELTA faucet.
- Cleaning: Clean the faucet regularly with a soft, damp cloth. Avoid abrasive cleaners, harsh chemicals, or polishes that could damage the finish.
- Aerator Maintenance: If water flow decreases, the aerator may be clogged. Unscrew the aerator from the spout, clean any debris, and reattach it.
- Leak Prevention: The DIAMOND Seal® Technology is designed to prevent leaks. If a leak occurs, refer to the troubleshooting section or contact customer support.
5. Troubleshooting Guide
This section addresses common issues you might encounter with your faucet.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Flow | Clogged aerator; partially closed shut-off valves. | Clean the aerator. Ensure shut-off valves under the sink are fully open. |
| Leaking from Spout | Worn out O-rings or valve cartridge. | Contact Delta customer support for replacement parts or service. |
| Water Temperature Issues | Incorrect hot/cold supply connections; water heater issues. | Verify supply line connections. Check water heater settings. |
| Handles Stiff or Hard to Turn | Mineral buildup or worn components. | Clean around the handle base. If issue persists, contact support. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact Delta customer support.
6. Product Specifications
| Brand | DELTA |
| Model Number | 2538-TP-DST |
| Finish Type | Chrome |
| Material | Brass |
| Mounting Type | Deck Mount |
| Number of Handles | 2 |
| Handle Type | Lever |
| Hole Count | 3 |
| Flow Rate | 1.5 Gallons Per Minute |
| Valve Type | DIAMOND Seal Valve |
| Spout Height | 162 Millimeters |
| Spout Reach | 127 Millimeters |
| Item Weight | 3.39 Pounds |
| Special Features | Lead Free, Water Efficient |
| GTIN / UPC | 034449686211 |
7. Warranty and Customer Support
Your DELTA Lahara Centerset Bathroom Faucet is covered by a Lifetime Faucet and Finish Limited Warranty. This warranty covers defects in material and manufacturing for as long as the original consumer purchaser owns the home in which the faucet was first installed.
For detailed warranty information, claims, or technical assistance, please contact Delta Faucet customer support.
Customer Support:
Delta Faucet is dedicated to providing excellent customer service. Our highly trained customer care team is available to help you.
- Phone Support: 1-800-345-3358
- Online Resources: Visit the official Delta Faucet website for FAQs, product registration, and additional support.

Image 7.1: Delta Faucet customer support information, highlighting phone assistance and commitment to service.





