FW901W - Sounder/Strobe Mounting Base
Universal Mounting • Weatherproof Design • Easy Installation
FW901W
The FW901W Notification Base is a universal mounting base designed for fire alarm sounders, strobes, and combination devices. It provides a secure, weatherproof mounting solution with easy installation and wiring access for notification appliances in various building environments.
| Model Number | FW901W |
| Product Name | Notification Base |
| Category | Mounting Base/Accessory |
| Certification | UL Listed (UL464, UL1971) |
| Manufacturer | Maple Armor / Tongfang |
| Warranty | 2-Year Standard |
| Application | Sounder, Strobe, or Combination Device Base |
| Mounting Type | Surface Mount, Back Box (optional) |
| Material | High-Impact Polycarbonate (UL94 V-0) |
| Color | White (Standard), Custom colors available |
| Operating Temperature | -40°C to +70°C (-40°F to 158°F) |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) |
| Ingress Protection | IP54 (Dust and Water Splash Protected) |
| Weatherproof Rating | NEMA 3R (Rain, Snow, Ice) |
| UV Resistance | UV Stabilized for Outdoor Use |
| Flame Rating | UL94 V-0 (Flame Retardant) |
| Dimensions (Diameter x Depth) | 5.5" x 1.8" (140mm x 46mm) |
| Mounting Hole Pattern | Standard 3.75" (95mm) Octagonal Box |
| Weight (Empty) | 0.55 lbs (0.25 kg) |
| Wiring Capacity | Up to 4 x 14 AWG wires |
| Knockouts | 2 x 1/2" (13mm) and 2 x 3/4" (20mm) |
| Terminal Type | Screw Terminals (14-22 AWG) |
| Terminal Torque | 0.8 N·m (7 lb·in) |
| Mounting Screws | Included: 2 x #8-32 x 1" Stainless Steel |
| Back Box Compatibility | Standard 4" Octagonal or 4" Square |
| Device Mounting | Twist-Lock with Positive Locking |
| Sealing Gasket | EPDM Rubber (Included) |
| Tamper Resistance | Tool-Required for Device Removal |
| Chemical Resistance | Resists Common Cleaning Chemicals |
| Installation Height | Up to 30 ft (9.1m) for Ceiling Mount |
The FW901W Notification Base is a versatile mounting base designed specifically for fire alarm notification appliances. It provides a secure, weatherproof housing for sounders, strobes, and combination devices, ensuring reliable operation in both indoor and outdoor environments.
IP54 and NEMA 3R rated for protection against dust, rain, snow, and ice.
Certified to UL standards for fire alarm accessories, ensuring code compliance.
Compatible with various notification appliances and mounting configurations.
Indoor commercial buildings
Outdoor parking garages
Industrial facilities
Educational institutions
Healthcare facilities
Transportation hubs
Sports stadiums
Residential high-rises
14-22 AWG for notification appliance circuits.
Use appropriate knockout size for conduit.
Properly ground according to NEC requirements.
Use conduit seals for outdoor installations.
Mount 90" (2.3m) minimum above floor.
Mount 80-96" (2.0-2.4m) for visibility.
Consider snow/ice accumulation levels.
Corridor and common area notification mounting.
High-noise area strobe and sounder mounting.
Classroom and hallway notification mounting.
Weatherproof: IP54 and NEMA 3R rated
Code Compliance: UL Listed for safety
Universal: Compatible with various devices
Durable: High-impact construction
Versatile: Multiple mounting options
Serviceable: Easy maintenance access