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Bobrick B-7128 115V QuietDry™ Series TrimDry™ Hand Dryer - Stainless Steel
The Bobrick B-7128 QuietDry™ Series TrimDry™ hand dryer combines sleek stainless steel design with advanced performance in an ADA-compliant, energy-efficient package. This sophisticated surface-mounted unit features a slim profile that projects just 4" from the wall, making it perfect for facilities with space constraints. With its innovative dual air outlets creating a swirling circulation of airflow, touchless infrared sensor operation, and durable type-304 stainless steel cover with #4 satin-finish vertical grain, the B-7128 delivers style, efficiency, and reliability for high-traffic commercial restrooms in offices, restaurants, retail spaces, and more.
Performance & Features
| Feature | Benefit |
|---|---|
| Dual Air Outlets | ✓ Creates swirling circulation of airflow for effective hand drying in less than 25 seconds |
| No-Touch Operation | ✓ Infrared sensor provides hygienic, hands-free activation |
| Slim ADA-Compliant Profile | ✓ Projects only 4" from wall, ideal for space-constrained environments |
How It Works: Advanced Drying Technology
Stage 1: Touchless Activation
Function: Infrared sensor detects hands and automatically activates the dryer
Benefit: Enhanced hygiene with no-touch operation and automatic shutoff
Stage 2: Dual-Outlet Airflow
Function: Twin air outlets create a swirling circulation of air at 71 CFM
Benefit: Comfortable and effective hand drying in less than 25 seconds
Stage 3: Energy-Efficient Operation
Function: Operates only when actually drying hands with auto-shutoff safety feature
Benefit: Reduces energy consumption and operating costs while preventing vandalism
Key Features
- ✓ Premium Stainless Steel: Type-304 stainless steel cover with #4 satin-finish vertical grain
- ✓ ADA-Compliant Design: Slim profile projects only 4" from wall to meet accessibility guidelines
- ✓ Dual Air Outlets: Innovative design creates swirling circulation for effective drying
- ✓ Infrared Sensor: Touchless activation for improved hygiene and convenience
- ✓ Automatic Shutoff: Turns off after approximately 1.5 minutes if sensor is blocked
- ✓ QuietDry™ Technology: Designed for comfortable operation in commercial environments
- ✓ Vandal-Resistant Features: Air inlet grille and recessed mounting screws deter tampering
- ✓ Thermal Protection: Automatic thermal-overload switches protect motor and heating elements
- ✓ Energy Efficient: Operates only when actually drying hands to save energy
- ✓ Certifications: cULus Listed and complies with ROHS requirements
Quality Construction
- ✓ Premium Cover: 22-gauge galvanized steel with type-304 stainless steel exposed surface
- ✓ Durable Motor: Universal 1/7 hp motor with 8000 rpm for reliable performance
- ✓ Balanced Fans: Two double-inlet centrifugal fans mounted on motor shaft
- ✓ Protected Heating Elements: Nickel-chrome elements in mica frame with thermal protection
- ✓ Sealed Bearings: Ball bearing at drive-shaft end and self-lubricating sleeve bearing at non-drive end
Ideal Applications
- ✓ Corporate Offices: Elegant stainless steel design complements upscale restroom environments
- ✓ Restaurants & Hotels: Reliable performance with aesthetic appeal for hospitality settings
- ✓ Retail Spaces: Space-saving profile works well in smaller commercial restrooms
- ✓ Healthcare Facilities: Touchless operation enhances hygiene in sensitive environments
- ✓ Educational Institutions: Durability and vandal-resistant features ideal for school settings
- ✓ Transportation Hubs: Fast drying time perfect for high-traffic public restrooms
What's Included
- 1 × Bobrick B-7128 115V QuietDry™ Series TrimDry™ Hand Dryer with Stainless Steel Cover
- 10-year limited warranty on all parts except motor brushes (3-year warranty)
Extended Warranty: In addition to Bobrick's standard one-year guarantee, this hand dryer comes with a limited 10-year warranty on all parts except motor brushes, which are covered for three years. This industry-leading warranty demonstrates Bobrick's confidence in the quality and durability of the B-7128 hand dryer.
Wall Preparation
Use the provided template to locate the mounting base on the wall.
For brick, stone, or concrete walls:
- Drill four 0.315" (8mm) holes to fit wall plugs (0.315" x 1-1/4" or 8mm x 45mm) and screws (#10, 4.8mm x 2" or 50mm long).
- Refer to the template for wall plug and screw installation details.
For plaster or drywall:
- Ensure concealed backing complies with local building codes.
- Secure with four #10 (4.8mm) round-head sheet-metal screws or 3/16" (5mm) toggle bolts (not included).
Provide electrical service from the nearest distribution panel to the mounting base according to local electrical codes.
Wiring Instructions
For 115-Volt Dryers:
- Connect the ground wire to the terminal marked with a ground symbol.
- Connect the black (hot) wire to the terminal marked L1.
- Connect the neutral (white) wire to the terminal marked N.
For 208–240-Volt Dryers:
- Connect the ground wire to the terminal marked with a ground symbol.
- Connect the 208–240-volt wires to terminals L1 and L2.
Notes
- The electronic sensor in automatic dryers detects movement within 6" (150mm) of the air-outlet opening.
- Avoid installing the dryer in confined areas or close to doorways and high-traffic spaces to prevent accidental activation.