Choose surface-mount for retrofits: it bolts to an existing wall, installs fast and costs less, and a 4"-deep unit meets the ADA 4" protrusion limit. Choose recessed for new construction, full renovations and high-abuse restrooms: it sits almost flush, leaves less to hit, and keeps corridors clear, but needs a wall opening and planning during framing.
Side-by-side
| Surface-mount | Recessed | |
|---|---|---|
| Install | Mounted on the finished wall | Set in a wall cut-out; recessed box behind the finished wall |
| Best for | Retrofits, quick swaps | New builds, gut renovations, high-abuse rooms |
| Projection | Typically 4" or more (P3-12S: 4") | Near flush (PDC-R10: 7/8") |
| Vandal exposure | More to grab or hit | Least exposed |
| Wall work | None beyond anchors and wiring | Cut-out, wall depth, coordination with framing |
When surface-mount makes sense
You are replacing old dryers or paper towel dispensers on existing walls.
The restroom work is a summer refresh, not a gut renovation.
Budget is per-unit tight and labor is limited.
The P3-12S mounts with four lead anchors or toggle bolts and has three electrical knock-out options (back, top, bottom). Its 20-gauge stainless cover is 4" deep, which meets the ADA 4" limit.
When recessed makes sense
New construction or a renovation where walls are open.
Narrow corridors or restrooms where any projection is a problem.
Restrooms with a history of vandalism.
The PDC-R10 is installed in a cut-out after the finished wall is complete and needs 4" depth from the mounting brackets to the rear of the recessed box. Conduit knock-outs are on the top and bottom right side of the recessed box. Rough opening: 15-1/4" high × 14-1/2" wide × 4" deep from the finished wall surface. It has an 18-gauge stainless cover and projects 7/8".
What about recess kits?
Some manufacturers sell a recess kit that sinks part of a surface dryer into the wall. That reduces projection but isn't the same as a dryer designed to be recessed. See recessed kits vs true recessed dryers.
Electrical is the same either way
Both Pinnacle models run on 120 VAC, use a 1000 W heating element and need a dedicated 20 A circuit, properly grounded; a GFI breaker is recommended (Pinnacle installation manuals). See hand dryer electrical requirements.
FAQ
Is a recessed hand dryer more vandal-resistant?
Generally yes. With less of the unit sticking out, there's less to hit, kick or pry.
Can I recess a dryer in an existing wall?
Yes, if the wall has the depth and you can cut and patch it. Check for studs, plumbing and fire-rated assemblies first.
Do surface-mount dryers meet ADA?
They do if they project 4" or less in a circulation path. The P3-12S is 4" deep. See ADA hand dryer requirements.
Talk to Pinnacle about your school's restrooms
Tell us what you're working on and we'll reply with the right model, a quote and buying options (TIPS or BuyBoard).
Next step
Tell us whether it's a retrofit or a new build and we'll quote the right model. Request a quote. Drawings (DWG/RFA) are on the design and installation page. Buying through TIPS? Use contract 250503.
