SureFlow Pro™ (4-Port Controller)

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Part Number: SFP-04-24V

SureFlow Pro™ is an industrial-grade automatic purge controller engineered to maintain peak performance in aspirating smoke detection (ASD) systems. Purpose-built for critical environments, it delivers intelligent, scheduled purging to preserve detector sensitivity, extend filter and sensor life, and minimize maintenance costs. With an IP67-rated enclosure, NFC smart-chip technology for contactless programming and data logging via the ASD InspectPro™ App, and seamless integration with ASD networks, SureFlow Pro™ provides reliable, fully automated purging, especially when paired with the PurgePort Pro™ inline valve, eliminating manual intervention, solenoids, and failure points.

Features:

  • Two versions: 1-Port or 4-Port
  •  Industrial-grade IP67 housing
  • Contactless NFC programming via ASD InspectPro App
  • Multi-function Status LED
  • Supervised standby mode push-button (jumper disable option)
  • Supervised standby mode input
  • Supervised relay output for fault, standby, or power loss
  • Reverse polarity, surge, and EMI/RF protection
  • Integrated silencer for quiet purge operation
  • Made in the USA and backed by a 2-year warranty
Models SFP-01-24V (Single-Port Controller)
SFP-04-24V (Four-Port Controller)
Power Voltage: 22–26 VDC
Current: 30mA Standby, 250mA (Purge)
Housing IP Rating: IP67 (IEC 60529)
Material: rustproof ABS   Qualifications: CE
Dimensions & Weight Single-Port: 7.50 × 6 × 4 in. | 2.30 lbs
Four-Port: 9.50 × 6 × 4 in. | 3.25 lbs
Supervision Normally Open Relay, 2A/30 VDC
Opens on fault, power loss, or standby
Programming Contactless NFC via InspectPro™ App (Android/iOS)
Display Onboard: RGB Status LED
Offboard: App display of all parameters
Scheduler Cycle: day, hour, minute, second
Purge duration: minute, second
Controls Supervised Standby Stainless Push Button (jumper disable)
Standby input (0V)
Couplers Air In: ¼” Industrial Air Fitting
Purge Out: 3/8 in. tube push-to-connect
Compressed Air 25–115 PSI
Requirement: Oil-free, ISO 8573-1:2010 Class 1.4.1
Compatibility Suitable for all Aspirating Smoke Detection (ASD) systems
Resources
> SureFlow Pro SFP-04-24V & SFP-01-24v Datasheet 
Related Accessories & Options
> SFP-01-24V SureFlow Pro
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