Model #: 8343
Tub & Shower Trim
Moen 8343 Commercial Chrome Transfer Posi-Temp Tub/Shower
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Description
The Moen 8343 is a Commercial three-function tub/shower system in Chrome. It combines a pressure-balancing temperature valve and a 3-function transfer valve feeding a stationary showerhead, a hand-held shower on a 30" slide bar and a tub filler. It suits commercial, multifamily and residential bathrooms, for new construction, remodels or replacement of an existing system with 1/2" CC supply connections.
Key features
- Chrome plated metal construction
- Pressure balancing cycle valve with 1/4 turn stops; maintains selected temperature to ± 2°
- 3-function transfer valve directs water to showerhead, hand-held shower or tub filler
- Two ADA compliant lever handles (temperature and transfer); adjustable temperature limit stop
- Hand-held shower with non-positive pause on a 30" slide bar (not designed to be a grab bar)
- Applicable components supplied with vandal resistant screws
What's in the box
- Stationary showerhead
- Hand-held shower with non-positive pause
- Metal hose
- 30" slide bar
- Drop ell
- Tub filler
Compatibility
For wall installation over a tub with 1/2" CC supply connections and a minimum 3" wall cavity. The temperature valve cartridge accommodates back-to-back installations. The valve is not intended to be used as a shut-off valve; to prevent cross flow, check valves must be integral to the supply valve or installed in both hot and cold supply lines.
Specifications
| Brand | Moen |
|---|---|
| Model | 8343 |
| Collection | Moen Commercial |
| Finish | Chrome |
| Product type | Three-Function Commercial Tub/Shower System |
| Valve | Posi-Temp pressure balancing cycle valve with 1/4 turn stops; 3-function transfer valve |
| Connections | 1/2" CC |
| Handles | 2 ADA compliant lever handles (temperature and transfer) |
| Mounting | Wall (min. 3" wall cavity) |
| Flow rate | 2.5 gpm (9.5 L/min) maximum @ 80 psi |
| Cartridge | 1222HD brass cartridge (temperature valve); ceramic disc cartridge (transfer valve) |
| Spray head diameter | 3-3/16" |
| Certifications | ASME A112.18.1/CSA B125.1; backflow prevention through ASME A112.18.3; ADA for lever handles |
Manufacturer specification sheet: Moen 8343 specifications (PDF)

Specifications
| Brand | Moen |
|---|---|
| Model number | 8343 |
| Product type | Tub & Shower Trim |
| Finish | Chrome |
| Valve platform | Moen Posi-Temp (pressure-balancing) |
| Condition | New |