4360 Pump-in-a-Box 

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4360 Pump-in-a-Box 

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4380 Pump-in-a-Box (PiB)

  • Summary
  • Applications

    HVAC-system pumping; light industrial/ process pumping (water or glycol based)

  • Description

    The Armstrong 4360 pipe-mounted pumps are designed for space-saving installation and are available for express shipment, typically within 48 hours

  • Materials
    • Cast-iron or ductile iron casing 
    • Cast iron or bronze impeller
  • Configuration

    Inside single-spring mechanical seal

  • Performance range

    Up to 175 USgpm (11 L/s) flow; up to 90 ft (27 m) head

  • Temperature

    225°F (107°C)

  • Power Range

    0.5 hp to 3 hp (0.37 kW to 2.2 kW)

  • Size

    1.25" to 3" (32 mm to 80 mm)

Low installed cost

  • Vertical In-Line design eliminates the need for inertia bases, housekeeping pads, flex connectors, and field alignment or grouting requirements 
  • Vertical In-line design minimizes space and pipe requirements 
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Low energy consumption

  • Armstrong 4360 pumps are equipped with high-efficiency NEMA-premium motors for significant reduction in energy consumption and cost 
  • All motors are suitable for inverter-fed service 
  • Vertical In-Line design minimizes pipe requirements and related friction losses resulting in higher system efficiency



Low operating risk

  •  Available for express shipment, typically within 24 hours 
  •  Universal replacement seals, bearings, and motors available locally world-wide
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