Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Moen 8948 Commercial M-Bition Bar/Pantry Faucet. Designed for ease of use and durability, this two-handle faucet features a chrome finish and robust construction suitable for various applications.
Key features include:
- Chrome Finish: Provides a bright, highly reflective, cool grey metallic appearance.
- Washerless Cartridge: Engineered to prevent leaks, ensuring long-term reliability.
- Durable Construction: Made with nonmetallic and stainless steel components.
- Vandal-Resistant Design: Stainless steel handle stops enhance security and prevent misuse.
- Certifications: Third-party certified by IAPMO and CSA to meet CSA B-125 and ASME A112.18.1M, and complies with ANSI A117.1, NSF 61/9, and California Proposition 65.
Setup and Installation
Before beginning installation, ensure you have all necessary tools and components. It is recommended to turn off the main water supply before starting any plumbing work.
Mounting Requirements
- The faucet is designed for installation through two 1-inch minimum diameter holes.
- The holes should be on a 4-inch center set.
- The escutcheon measures 6-7/16 inches wide by 2-1/2 inches deep.
Installation Steps (General Guidelines)
- Prepare the Mounting Surface: Ensure the sink or countertop surface is clean and dry where the faucet will be installed.
- Position the Faucet: Place the faucet body and escutcheon over the pre-drilled holes.
- Secure the Faucet: From underneath the sink, secure the faucet using the provided mounting hardware and vandal-resistant screws. Tighten securely but do not overtighten.
- Connect Water Lines: Connect the 1/2-inch IPS water supply lines to the faucet's inlets. Ensure proper hot and cold connections.
- Test for Leaks: Slowly turn on the main water supply and check all connections for leaks. Operate the faucet handles to ensure proper water flow and temperature control.

Image: Moen 8948 Commercial M-Bition Bar/Pantry Faucet with chrome finish, showing the main faucet body and handles.
Operating Instructions
The Moen 8948 faucet features two wrist blade style handles for precise control of water temperature and flow.
- Hot Water: The handle with the red 'H' indicator controls hot water. Turn this handle 1/4 turn counterclockwise to open the hot water supply.
- Cold Water: The handle with the blue 'C' indicator controls cold water. Turn this handle 1/4 turn clockwise to open the cold water supply.
- Adjusting Temperature and Flow: Adjust both handles simultaneously to achieve the desired water temperature and flow rate.
- Aerator: The faucet's aerator limits the maximum flow to 2.2 gallons per minute (gpm).

Image: Close-up view of the Moen 8948 faucet handles, clearly showing the 'H' for hot and 'C' for cold indicators for easy identification.
Maintenance
Regular maintenance will help ensure the longevity and optimal performance of your Moen faucet.
- Cleaning: Clean the chrome finish regularly with a soft cloth and mild soap. Avoid abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the finish.
- Aerator Cleaning: If water flow decreases or becomes erratic, the aerator may be clogged. Unscrew the aerator from the spout, clean any debris, and rinse thoroughly before reattaching.
- Washerless Cartridge: This faucet features a durable washerless cartridge designed to prevent leaks. If a leak occurs, contact Moen customer support or a qualified plumber for assistance.
Troubleshooting
If you encounter issues with your faucet, refer to the common troubleshooting tips below. For problems not listed, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Flow | Clogged aerator; partially closed shut-off valve. | Clean the aerator (see Maintenance); ensure shut-off valves are fully open. |
| Dripping Faucet | Worn cartridge. | Contact Moen customer support for a replacement cartridge or professional assistance. |
| Water Temperature Issues | Incorrect handle adjustment; issues with water heater. | Adjust hot and cold handles; check water heater settings. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Moen |
| Model Number | 8948 |
| Finish Type | Chrome |
| Material | Brass, Stainless Steel |
| Number of Handles | 2 |
| Mounting Type | Deck Mount |
| Hole Count | 2 |
| Flow Rate | 1.2 Gallons Per Minute (gpm) |
| Valve Type | Cartridge Valve |
| Spout Height | 8.88 Inches |
| Spout Reach | 4.75 Inches |
| Item Weight | 3.25 Pounds |
| Mounting Hole Diameter | 1 Inch |
| Certifications | IAPMO, CSA B-125, ASME A112.18.1M, ANSI A117.1, NSF 61/9, California Proposition 65 Compliant |
Warranty Information
This Moen faucet is backed by a 5-Year Limited Warranty. For specific terms and conditions, please refer to the official Moen warranty documentation or contact Moen customer support.
Customer Support
For further assistance, technical support, or to inquire about replacement parts, please visit the official Moen website or contact their customer service department. Ensure you have your model number (8948) available when contacting support.
Moen Official Website: www.moen.com





