STI 14200NR-Z003 Universal Stopper Housing and Quickstop Fire Sprinkler Tool

Stop accidental or malicious sprinkler discharge quickly and confidently with the Safety Technology International STI 14200NR-Z003 Universal Stopper Housing and Quickstop Fire Sprinkler Tool. Designed for facilities managers, security teams and fire protection contractors, this protective cover and clamp assembly lets you isolate 1/2" and 3/4" sprinkler heads—reducing water damage, operational disruption, and costly cleanup when a fire is not present.

The lightweight, durable tool is tested to withstand pressures up to 350 PSI (2400 KPA) and works on a wide range of sprinkler types including upright, pendant, sidewall, recessed, intact, damaged or sheared heads. Its integrated cover provides secure on-device storage and adds a layer of physical security against vandalism and accidental impact, making it ideal for high-risk areas monitored by security or surveillance teams.

Easy to carry and deploy, the STI Universal Stopper supports your safety monitoring and loss-prevention programs by enabling fast, controlled intervention without compromising system integrity. Keep one in your fire protection kit or vehicle for maintenance, renovation, or emergency response. Order the STI 14200NR-Z003 today to protect assets and simplify sprinkler management.

• Rapidly stop unwanted sprinkler discharge during maintenance or false alarms to minimize water damage and downtime
• Universal clamp fits 1/2" and 3/4" sprinkler heads, including upright, pendant, sidewall, recessed, damaged or sheared types
• Durable, lightweight housing tested to 350 PSI (2400 KPA) for reliable containment under pressure
• Built-in cover offers secure storage and protects sprinklers from vandalism and accidental impacts
• Compact 6" x 4.1" x 3.2" design for easy transport and on-site deployment by facilities, security, or fire teams