STI will be closed on Friday, April 18th. Normal business hours will resume on the following Monday.
DETAILS
These protective covers have been helping stop false fire alarms around the world for more than 40 years, without restricting legitimate alarms. The covers offer excellent protection against physical damage (both accidental and intentional), as well as other environments inside and outside. The protective covers are also ideal for inside of walk-in freezers. This device is UL Listed as well as ADA compliant for operation. There is a custom label available for a fee. To view other fire safety products, please click here.
Key Features
DESIGN
DESIGN
- Cover includes four inch deep back box.
- Not locked, easy to open.
- The Stopper II® design is a registered trademark of Safety Technology International.
CONSTRUCTION
CONSTRUCTION
- UL Listed, ADA Compliant for operation.
- The thick, clear polycarbonate cover is UV-stabilized.
INSTALLATION
INSTALLATION
- Typical working properties of polycarbonate are -40° to 250°F (-40° to 121°C).
ELECTRONICS
ELECTRONICS
- UL Listing does not require standby or secondary power for 110 or 140 VAC 60 Hz heater.
OPTIONS
OPTIONS
- Comes standard with an “In Case of Fire - Lift Cover Pull Fire Alarm” label.
- Custom label available for a fee.
- 110 VAC or 240 VAC heater.
OTHER FEATURES
OTHER FEATURES
- Three year guarantee against breakage of polycarbonate in normal use (one year on electro mechanical and electronic components).
MEDIA
Product Models
STI-1200A
Stopper II® with 4" Deep Enclosed Back Box, Fire LabelColors:
Dimensions:6.25 in H x 4.125 in W x 1.25 in D
STI-1200A-ES
Stopper II® with 4" Deep Enclosed Back Box, Spanish LabelColors:
Dimensions:6.25 in H x 4.125 in W x 1.25 in D
STI-1200A-FR
Stopper II® with 4" Deep Enclosed Back Box, French LabelColors:
Dimensions:6.25 in H x 4.125 in W x 1.25 in D
STI-1200A-HTR
Stopper II® Heated Enclosure with 4" Deep Back Box, Fire LabelFeatures: 
Colors:
Dimensions:6.25 in H x 4.125 in W x 1.25 in D
STI-1200A-HTR240
Stopper II® Heated Enclosure with 4" Deep Back Box, Fire LabelFeatures:
Colors:
Dimensions:6.25 in H x 4.125 in W x 1.25 in D
