FORIOUS FB-39035B
FORIOUS FB-39035B 4 Inch Centerset Bathroom Faucet Matte Black Instruction Manual
Model: FB-39035B | Brand: FORIOUS
1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your FORIOUS 4 Inch Centerset Bathroom Faucet. Designed for reliability and user-friendliness, this faucet features a durable matte black finish, a 360° rotatable spout, and water-saving technology. Please read this manual thoroughly before installation and use to ensure proper function and longevity of your product.

Image 1: The FORIOUS 4 Inch Centerset Bathroom Faucet in Matte Black, showcasing its elegant design.
2. Safety Information
- Always turn off the main water supply before beginning any installation or repair work.
- Wear appropriate personal protective equipment, such as safety glasses, during installation.
- Ensure all connections are secure to prevent leaks.
- If you are unsure about any step, consult a qualified plumber.
3. Included Components
The FORIOUS FB-39035B faucet comes with all necessary components for a quick and easy DIY setup:
- 4 Inch Centerset Faucet Body with 360° Swivel Spout
- Two Lever Handles (Hot & Cold)
- Metal Pop-Up Drain Assembly
- 24-inch Braided Flexible Supply Lines (CUPC certified, 3/8" US standard pipe connection)
- 1.2 GPM Water-Saving Spare Aerator
- Aerator Removal Tool
- Installation Hardware
- Instruction Manual

Image 2: Detailed diagram illustrating the dimensions of the faucet, pop-up drain, and supply lines, along with basin compatibility for 2 or 3-hole setups.

Image 3: A close-up view of the metal pop-up drain, highlighting its robust construction.
4. Specifications
| Feature | Specification |
|---|---|
| Brand | FORIOUS |
| Model Number | FB-39035B |
| Mounting Type | Deck Mount, Centerset |
| Hole Count | 3 |
| Finish Type | Painted (Matte Black) |
| Material | Stainless Steel (with Copper & Ceramic Cartridge) |
| Number of Handles | 2 (Lever Type) |
| Spout Design | High Arch Gooseneck |
| Spout Height | 5.2 Inches |
| Hose Length | 24 Inches (Supply Lines) |
| Flow Rate | 1.2 Gallons Per Minute (GPM) at Max 60psi |
| Valve Type | Disc Valve (Ceramic) |
| Certifications | cUPC, NSF, CEC, DOE, WaterSense |
| Special Features | 360° Swivel Spout, Easy to Install, Lead Free, Pop Up Drain, Water Saving System |
5. Installation
The FORIOUS FB-39035B faucet is designed for quick and easy DIY installation, typically taking around 10 minutes. It is suitable for 2-hole or 3-hole centerset basin configurations.
5.1. Before You Begin
- Ensure your sink has a 4-inch centerset hole spacing.
- Confirm maximum deck thickness is 1.6 inches.
- Gather necessary tools (not included): adjustable wrench, plumber's putty or silicone sealant, screwdriver.
5.2. Step-by-Step Installation
- Prepare the Sink: Turn off the water supply. Remove your old faucet and clean the mounting area thoroughly.
- Install Faucet Body: Insert the faucet body and handles into the corresponding holes on your sink deck. Secure them from underneath with the provided washers and nuts.
- Connect Supply Lines: Attach the 24-inch braided flexible supply lines to the hot and cold water inlets on the faucet body. Connect the other ends to your hot and cold water supply valves. Ensure all connections are hand-tightened, then use a wrench for a final quarter-turn.
- Install Pop-Up Drain: Follow the separate instructions provided for installing the pop-up drain assembly into your sink's drain opening. Ensure a watertight seal using plumber's putty or silicone sealant.
- Test for Leaks: Once all components are installed and secured, slowly turn on the main water supply and check for any leaks. Tighten connections as needed.

Image 4: Visual guide for installing the 3-hole centerset bathroom faucet.

Image 5: Illustration demonstrating how the faucet can be installed in a 2-hole bathroom sink configuration.
Video 1: A seller-provided video demonstrating the ease of installation and good water flow of the faucet.
Video 2: A seller-provided video offering insights into the faucet's features and installation process.
Video 3: A seller-provided video giving an honest review of the bathroom faucet, including its appearance and functionality.
Video 4: A seller-provided video demonstrating the easy installation and good water flow of the faucet.
6. Operation
Your FORIOUS bathroom faucet is designed for intuitive and flexible use:
- Water Flow Control: Use the two lever handles to control the hot and cold water flow independently. Turn the left handle for hot water and the right handle for cold water. Adjust both to achieve your desired temperature and flow rate.
- 360° Swivel Spout: The high gooseneck spout can rotate 360 degrees, providing ample space and flexibility for various tasks, such as washing hands, rinsing the sink, or filling containers.
- Water-Saving Aerator: The integrated 1.2 GPM aerator mixes air with water to provide a soft, splash-free stream while conserving water.

Image 6: A hand demonstrating the 360° swivel capability of the gooseneck spout.

Image 7: An illustration highlighting the 360° rotation feature of the faucet spout for enhanced usability.
7. Maintenance
Proper maintenance will ensure your FORIOUS faucet remains in excellent condition and performs optimally for years.
7.1. Cleaning the Finish
- The matte black finish is designed to resist fingerprints, rust, and peeling, having passed a 24-hour acid salt spray test.
- To clean, simply wipe with a soft, damp cloth. Avoid abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the finish.
- Regular cleaning helps maintain its elegant appearance.

Image 8: The faucet's finish after a 24-hour acid salt spray test, demonstrating its resistance to fingerprints, water spots, and erosion.
7.2. Aerator Maintenance
- The 1.2 GPM water-saving aerator can be removed using the included tool for cleaning.
- Periodically remove the aerator and rinse away any mineral deposits or debris to maintain optimal water flow.

Image 9: Illustration of the interchangeable aerator design, emphasizing its water-saving capabilities and easy cleaning.
8. Troubleshooting
If you encounter any issues with your faucet, refer to the following common troubleshooting steps:
- Low Water Flow: Check if the aerator is clogged with mineral deposits. Remove and clean it as described in the Maintenance section. Ensure water supply valves are fully open.
- Leaks: Check all connections for tightness. Ensure O-rings and gaskets are properly seated. The copper and ceramic cartridge is tested for 500,000 cycles to prevent drips and failures.
- Difficulty Adjusting Temperature: Ensure both hot and cold water supply lines are connected correctly and valves are open.
For persistent issues, please contact FORIOUS customer support.

Image 10: Diagram highlighting the rigorous 500,000+ cycle testing of the faucet's copper and ceramic cartridge, ensuring durability and preventing leaks.
9. Warranty & Support
The FORIOUS 4 Inch Centerset Bathroom Faucet is covered under FORIOUS's service policy, which includes:
- Five-Year Limited Warranty: Protection against manufacturing defects.
- Ongoing Parts Replacement: Availability of replacement parts as needed.
- Dedicated Technical Support: Assistance with any product-related questions or issues.
For warranty claims or technical assistance, please visit the official FORIOUS website or contact their customer service department.
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