Design Envelope Self-Regulating Fire Pump


Armstrong Fluid Technology has unveiled its industry-leading, self-regulating variable speed fire pump which, in addition to new safety benefits, also holds the distinction of being the first fire pump to meet NFPA-20 (2019 Edition), Section 4.8 standards. 


Based on its capability to deliver precise pressure and flow as required by a sprinkler system, the Design Envelope Fire Pump provides greater project flexibility, substantially reduced building costs, valuable space savings, and reduced maintenance costs.


  • Applications: Warehouses, Data Centers, High Rise Buildings, Pharma companies, Retrofit opportunities
  • Materials
    • Ductile Iron Casing
    • Packed seals
    • Stainless Steel or Bronze Impeller (Material will be chosen at the manufacturer's discretion to optimize performance)
  • Configuration: 50 and 60 Hz designs. UL, ULC, and/or FM-certified solutions available (Pending approval)
  • Performance range: 300 to 1,500 USGPM
  • Temperature: Maximum ambient temperature + 50°C
  • Power Range
    • Minimum – 20 to 30 hp (50 to 60 Hz)
    • Maximum – 250 to 150 hp (50 to 60 Hz)
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