Hand Dryers & More – Frequently Asked Questions
How Do I Choose the Right Hand Dryer?
Choosing the right commercial hand dryer depends on five main factors:
1️⃣ Location Type
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Schools & Restaurants → Durable, vandal-resistant models
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Airports & High Traffic → High-speed dryers with fast dry times
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Healthcare → HEPA filtration required
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Office Buildings → Quiet operation preferred
2️⃣ Traffic Volume
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Low Traffic (Offices, Small Retail) → Standard or mid-speed dryers
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Medium Traffic (Restaurants, Churches) → High-speed recommended
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High Traffic (Airports, Stadiums, Schools) → Ultra high-speed, heavy-duty models
3️⃣ Mounting Type
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Surface Mounted – Easiest installation, most common
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Recessed – ADA compliant in tight spaces
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Combo Units (Dryer + Paper Towel) – Ideal for renovations
4️⃣ Electrical Requirements
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110-120V (Standard US)
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208-240V (Faster dry times)
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Dedicated circuit recommended
5️⃣ Noise Level
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Quiet models available for offices & medical facilities
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High-speed models are louder but dry faster
What Is the Difference Between High-Speed and Traditional Hand Dryers?
High-Speed Hand Dryers
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Dry time: 8–15 seconds
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Energy efficient
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Lower operating cost
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Often include HEPA filters
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Ideal for commercial high-traffic areas
Traditional Warm-Air Dryers
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Dry time: 30–45 seconds
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Lower upfront cost
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Higher energy usage
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Good for low-traffic areas
👉 High-speed dryers typically reduce operating costs by up to 95% compared to paper towels.
How Fast Should a Commercial Hand Dryer Be?
Dry speed depends on the setting and voltage:
| Dryer Type | Average Dry Time |
|---|---|
| Traditional | 30–45 seconds |
| Mid-Speed | 15–20 seconds |
| High-Speed | 8–15 seconds |
| Ultra High-Speed | 7–10 seconds |
For high-traffic restrooms, we recommend dryers under 15 seconds.
Are Hand Dryers ADA Compliant?
To meet ADA requirements:
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Bottom of dryer must be no more than 48 inches from the floor
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Must not protrude more than 4 inches into walkway
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Recessed models are recommended for narrow corridors
Always verify installation height during mounting.
What Electrical Requirements Are Needed for Installation?
Most commercial hand dryers require:
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110-120V or 208-240V
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Hardwired installation (no plug)
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Dedicated circuit (recommended)
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Installation by licensed electrician
Higher voltage models dry faster but require appropriate wiring.
Can I Replace a Paper Towel Dispenser with a Hand Dryer?
Yes — most wall-mounted hand dryers can be installed in place of a paper towel dispenser.
Things to check:
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Wall reinforcement
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Electrical access
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ADA clearance
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Local building code compliance
Many facilities convert to hand dryers to reduce maintenance and long-term costs.
Are Hand Dryers Hygienic?
Modern high-speed hand dryers often include:
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HEPA filtration (removes 99.97% of particles)
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Antimicrobial coatings
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Touchless infrared sensors
When hands are properly washed, high-speed dryers are considered sanitary and environmentally friendly.
What Maintenance Do Hand Dryers Require?
Minimal maintenance compared to paper towels.
Recommended:
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Clean air intake monthly
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Replace HEPA filters annually (if equipped)
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Inspect motor and sensor periodically
How Much Does It Cost to Operate a Hand Dryer?
Average operating cost:
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$18–$40 per year (high-speed models)
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Up to 95% savings compared to paper towels
Most facilities see ROI within 6–12 months depending on usage.
Do Hand Dryers Reduce Restroom Maintenance?
Yes. Benefits include:
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No paper waste
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No plumbing clogs from paper towels
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Reduced janitorial labor
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Lower supply costs
