
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