Potter 1144435 Vane Flow Switch, 3.5"

For dependable fire protection monitoring, the Potter Electric Signal, LLC 1144435 vane flow switch (3.5 in) delivers fast, accurate detection of sprinkler system waterflow so your team and building systems can respond immediately. This vane-type waterflow alarm switch combines a non-corrosive insert and weatherproof enclosure to withstand wet-pipe environments, providing long-term reliability and reduced maintenance. The unit includes two SPDT (form C) contacts for separate alarm and supervisory outputs and a field-replaceable 0–90 second retard to prevent nuisance activations during system tests or transient flows. Fully UL Listed and FM Approved for use on steel pipe, the 1144435 supports regulatory compliance for commercial fire sprinkler installations and integrates easily with security, monitoring and building management systems. Ideal for facility managers, integrators, and fire protection contractors who need robust, code-compliant waterflow detection, this Potter vane flow switch is engineered to minimize downtime and simplify installation. Specify the 1144435 for reliable waterflow monitoring in your next fire sprinkler project—contact your supplier to order or discuss system integration.

• Provides reliable early detection of sprinkler waterflow to accelerate fire response and reduce property damage
• Adjustable 0–90 second field-replaceable retard minimizes nuisance alarms in variable system conditions
• Two SPDT (form C) contacts enable separate alarm and supervisory circuits for flexible monitoring and integration
• UL Listed and FM Approved for use on steel pipe, supporting global code compliance and simplified approvals
• Non-corrosive vane insert and weatherproof housing deliver long service life and low maintenance in wet sprinkler systems
• Field-serviceable design, assembled in USA, reduces downtime and lowers lifecycle service costs