Discover premium fire alarm protection solutions for your safety systems. Our comprehensive range of stoppers prevents accidental activation while ensuring emergency access when needed. From weather-resistant models to damage prevention covers, these durable devices safeguard your critical fire safety equipment without compromising functionality. Protect your investment today!
STI
STI STI-13110FR Universal Stopper Red Housing Shell Surface with Fire Label
Sale price$76.90
Regular price$92.28
Available to Order • Lead Time on RequestSTI
STI STI-1314 Universal Stopper Mounting Back Plate
Sale price$13.80
Regular price$16.56
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STI STI-13210CB Universal Stopper Dome Cover Surface Mount, Label Hood Without Horn, No Label, Blue
Sale price$61.30
Regular price$73.56
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STI STI-13210NR Universal Stopper Dome Cover with Spacer, Red Housing, No Label
Sale price$55.85
Regular price$67.02
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STI STI-13220NR Universal Stopper Dome Cover with Spacer, Horn, Red Housing, No Label
Sale price$98.80
Regular price$118.56
Available to Order • Lead Time on RequestSTI
STI STI-13230NR Universal Stopper Dome Cover with Spacer, Horn, Relay, Red Housing, No Label
Sale price$131.20
Regular price$157.44
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STI STI-13300NC Universal Stopper Dome Cover with Enc Fl Backbox
Sale price$46.05
Regular price$55.26
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STI STI-13310FR Universal Stopper Dome Cover with Enc Fl Backbox, Red Housing, Fire Label
Sale price$74.10
Regular price$88.92
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STI STI-13310NR Universal Stopper Dome Cover with Enc Fl Backbox, Red Housing, No Label
Sale price$74.10
Regular price$88.92
Available to Order • Lead Time on RequestSTI
STI STI-13320FR Universal Stopper Dome Cover with Enc Fl Backbox, Horn, Red Housing, Fire Label
Sale price$113.65
Regular price$136.38
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STI STI-13320NB STI Universal Stopper with Horn Enclosed Flush Back Box - No Label Included - Blue
Sale price$165.90
Regular price$199.08
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STI STI-13320NR Universal Stopper Dome Cover with Enc Fl Backbox, Horn, Red Housing, No Label
Sale price$113.65
Regular price$136.38
Available to Order • Lead Time on RequestSTI
STI STI-13330FR Universal Stopper Dome Cover with Enc Fl Backbox, Horn, Relay, Red Housing, Fire Label
Sale price$118.20
Regular price$141.84
Available to Order • Lead Time on RequestSTI
STI STI-13330NR Universal Stopper Dome Cover with Enc Fl Backbox, Horn, Relay, Red Housing, No Label
Sale price$118.20
Regular price$141.84
Available to Order • Lead Time on RequestSTI
STI STI-13420FR Universal Stopper Dome Cover with Horn, Enc. Backbox, Sealed Mt Plate, Red Housing, Fire Label
Sale price$141.55
Regular price$169.86
Available to Order • Lead Time on RequestSTI
STI STI-13420NR Universal Stopper Dome Cover with Horn, Enc. Backbox, Sealed Mt Plate, Red Housing, No Label
Sale price$141.55
Regular price$169.86
Available to Order • Lead Time on RequestSTI
STI STI-13430FR Universal Stopper Dome Cover with Horn, Relay, Enc. Backbox, Sealed Mt Plate, Red Housing, Fire Label
Sale price$149.65
Regular price$179.58
Available to Order • Lead Time on RequestSTI
STI STI-13430NR Universal Stopper Dome Cover with Horn, Relay, Enc. Backbox, Sealed Mt Plate, Red Housing, No Label
Sale price$149.65
Regular price$179.58
Available to Order • Lead Time on RequestSTI
STI STI-13500NB Universal Stopper Dome Cover, Enclosed Back Box and Opened Mounting Plate, Blue
Sale price$95.35
Regular price$114.42
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STI STI-13500NR Universal Stopper Dome Cover, Enclosed Back Box and Opened Mounting Plate, Red
Sale price$95.35
Regular price$114.42
Available to Order • Lead Time on RequestSTI
STI STI-13510FR Universal Stopper Dome Cover with Enc Backbox, Open Mt Plate, Red Housing, Fire Label
Sale price$97.70
Regular price$117.24
Available to Order • Lead Time on RequestSTI
STI STI-13510NR Universal Stopper Dome Cover with Enc Backbox, Open Mt Plate, Red Housing, No Label
Sale price$97.70
Regular price$117.24
Available to Order • Lead Time on RequestSTI
STI STI-13520FR Universal Stopper Dome Cover with Horn, Enc. Backbox, Open Mt Plate, Red Housing, Fire Label
Sale price$141.55
Regular price$169.86
Available to Order • Lead Time on RequestSTI
STI STI-13520NR Universal Stopper Dome Cover with Horn, Enc. Backbox, Open Mt Plate, Red Housing, No Label
Sale price$141.55
Regular price$169.86
Available to Order • Lead Time on Request