1. Product Overview
The Kingston Brass Duchess KB1751PKXBS is a centerset kitchen faucet designed for durability and ease of use. It features a polished chrome finish, black porcelain handles, and a sturdy brass construction. This faucet includes a matching finish side sprayer for added convenience in kitchen tasks.

Figure 1.1: Kingston Brass Duchess KB1751PKXBS Centerset Kitchen Faucet with side sprayer.
2. Features
- High quality brass construction for durability.
- Durable washerless cartridge for reliable performance.
- Deck mount 8-inch centerset 4-hole installation.
- 1.8 GPM (Gallons Per Minute) / 6.8 LPM (Liters Per Minute) spout flow rate at 60 PSI.
- 7-3/8 inch spout clearance.
- Includes a matching finish side sprayer.
- Corrosion resistant finish.
- Rotating swivel spout for flexible use.

Figure 2.1: Key features and specifications diagram.
3. Package Contents
Verify that all components are present before beginning installation.
- Kitchen Faucet Assembly
- Side Sprayer
- Mounting Hardware
4. Safety Information
- Always turn off the main water supply before installing or servicing the faucet.
- Wear appropriate personal protective equipment, such as safety glasses and gloves, during installation.
- If you are unsure about any part of the installation process, consult a qualified plumber.
- Do not overtighten connections, as this can damage the faucet or plumbing.
5. Installation Instructions
This faucet is designed for a deck mount, 8-inch centerset, 4-hole installation.
5.1 Tools Required (Not Included)
- Adjustable Wrench
- Plumber's Putty or Silicone Sealant
- Phillips Head Screwdriver
- Basin Wrench (optional, for tight spaces)
5.2 Pre-Installation Steps
- Turn off the main water supply to the kitchen sink.
- Remove the old faucet, if applicable. Clean the mounting surface thoroughly.
- Ensure the mounting holes on your sink or countertop are compatible with an 8-inch centerset, 4-hole configuration.
5.3 Faucet Assembly and Mounting
- Apply a thin bead of plumber's putty or silicone sealant around the base of the faucet body and the side sprayer base.
- Insert the faucet body and handles into the designated holes on the sink/countertop.
- From underneath the sink, secure the faucet and handles using the provided mounting hardware (washers and nuts). Hand-tighten first, then use an adjustable wrench to snug them securely, but do not overtighten.
- Insert the side sprayer into its designated hole and secure it from underneath with its mounting hardware.

Figure 5.1: Detailed dimensions and installation measurements.
5.4 Water Supply Connections
- Connect the hot and cold water supply lines to the corresponding inlets on the faucet body. Use an adjustable wrench to tighten connections, ensuring a watertight seal. Do not overtighten.
- Connect the sprayer hose to the dedicated port on the faucet body.
- Once all connections are made, slowly turn on the main water supply and check for leaks. Tighten any leaking connections as needed.
6. Operation
The Kingston Brass Duchess faucet features two cross-style handles for controlling hot and cold water flow.
- Water Flow: Turn the handles counter-clockwise to increase water flow and clockwise to decrease or shut off.
- Temperature Control: The left handle controls hot water, and the right handle controls cold water. Adjust both handles to achieve the desired water temperature.
- Swivel Spout: The faucet spout can be rotated 360 degrees for versatile sink coverage.
- Side Sprayer: Press the lever on the side sprayer to activate water flow through the sprayer. Release the lever to return water flow to the main spout.

Figure 6.1: Detail of the black porcelain handle.

Figure 6.2: Detail of the side sprayer.
7. Maintenance
7.1 Cleaning
- Clean the faucet regularly with a soft cloth and mild soap.
- Avoid abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the polished chrome finish.
- Rinse thoroughly with clean water and dry with a soft cloth to prevent water spots.
7.2 Aerator Maintenance
- If water flow becomes restricted, the aerator may be clogged. Unscrew the aerator from the end of the spout.
- Rinse the aerator screen under running water to remove any debris.
- Reassemble the aerator and screw it back onto the spout.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Flow | Clogged aerator; partially closed shut-off valve; kinked supply line. | Clean aerator (see Section 7.2); ensure shut-off valves are fully open; check supply lines for kinks. |
| Leaks at Faucet Base | Loose mounting nuts; insufficient plumber's putty/sealant. | Tighten mounting nuts; reapply plumber's putty/sealant if necessary. |
| Leaks from Handles | Worn cartridge. | Contact Kingston Brass customer support for replacement cartridge. |
| Side Sprayer Not Working | Kinked sprayer hose; clogged sprayer head; diverter issue. | Check sprayer hose for kinks; clean sprayer head; contact support if diverter is suspected. |
9. Specifications
| Attribute | Detail |
|---|---|
| Brand | Kingston Brass |
| Model Name | Duchess |
| Model Number | KB1751PKXBS |
| Mounting Type | Deck Mount |
| Installation Type | Centerset |
| Hole Count | 4 |
| Finish Type | Polished Chrome |
| Material | Brass (Faucet Body), Porcelain (Handles) |
| Number of Handles | 2 |
| Maximum Flow Rate | 1.8 Gallons Per Minute (6.8 LPM) |
| Spout Height | 10.38 Inches |
| Spout Reach | 8.63 Inches |
| Product Dimensions | 10 x 8.63 x 10.38 inches |
| Item Weight | 6.39 pounds |
| Special Feature | Corrosion Resistant |
| UPC | 663370378980 |
10. Warranty and Support
Kingston Brass products are manufactured under the highest standards of quality and workmanship. For specific warranty details, please refer to the warranty card included with your product or visit the official Kingston Brass website.
For technical assistance, replacement parts, or any inquiries, please contact Kingston Brass customer support:
- Website: www.kingstonbrass.com
- Phone: 1-877-252-7277 (as indicated in the technical drawing)
When contacting support, please have your model number (KB1751PKXBS) and purchase date available.





