4280 MOTOR MOUNTED PUMPS

4280 MOTOR MOUNTED PUMPS

  • Applications

    HVAC-system pumping; light industrial/ process pumping

  • Description

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

  • Configuration

    • 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 ft (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)

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

Download Brochure

4280 End suction brochure