Armstrong 4280 Motor Mounted Pumps

Armstrong 4280 Motor Mounted Pumps

Brand: ARMSTRONG FLUID TECHNOLOGY

Slug: armstrong-4280-motor-mounted-pumps

Description:The Armstrong 4280 horizontal end-suction pumps are equipped with close-coupled motors to minimize footprint requirements.

  • Applications: HVAC-system pumping; light industrial / process pumping.
  • Materials: Cast iron, ductile iron, or bronze casing, Cast iron or bronze impeller.
  • Configuration: Inside single-spring mechanical seal
  • Performance Range: Up to 2,000 USgpm (125 L/s) flow; up to 400 f (120 m)
  • Temperature: 250°F (121°C)
  • Power Range: 0.33 hp to 60 hp (0.25 kW to 45 kW)
  • Size: 1″ to 6” (25 mm to 150 mm)

Description

Benefits & Features

Best-in-class design

  • ANSI style centerline discharge casing eliminates casing vapor lock
  • Sintered silicon carbide mechanical seal seat for longer life
  • Confined casing gasket eliminates blow-outs
  • Pre-lubricated and sealed ball bearings for convenient installation (simply pipe, align, wire and start)
  • Motor feet mounting only needed with over-hung casing
  • Compact design

Low energy consumption

  • Armstrong 4280 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

Low operating risk and cost

  • Universal replacement seals, bearings, and motors available locally world-wide
  • ANSI-style centerline discharge casing eliminates air binding
  • Pre-lubricated and sealed ball bearings eliminate lubrication requirements