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4280 Motor Mounted Pumps
Brand: Armstrong Fluid Technology
The Armstrong 4280 horizontal end-suction pumps are equipped with close-coupled motors to minimize footprint requirements.
Features- 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
- 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
- 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
Specifications
Materials
- Cast Iron
- Ductile Iron
- Bronze Casing
- Bronze Impeller
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)
- HVAC-system pumping; light industrial/ process pumping
