Armstrong 4300 vertical in-line pumps
- Applications-HVAC-system pumping; light industrial/ process pumping (water or glycol based)
- Description-The Armstrong 4300 pipe-mounted pumps are designed for space-saving installation, high operating efficiency, and long service life
- Materials(MOC)-Cast, ductile iron or bronze casing, Cast iron or bronze impeller
- Configuration-Outside balanced or inside single spring mechanical seal
- Performance range-Up to 28,000 USgpm (1,800 L/s) Flow; up to 500 ft (150 m) Head
- Temperature-300oF (150oC)
- Power Range-1 hp to 1250 hp (0.75 kW to 900 kW)
- Size-1.5″ to 20” (40 mm to 500 mm)
Description
Benefits & Features
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.
- Isolated mechanical seal design with optional sediment filters or separators available to extend seal life in contaminated systems.
Low energy consumption and operating cost
- Armstrong 4300 pumps are available 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.
- Split-coupling allows replacement of mechanical seal without disturbing the pump or motor.
- No lubrication or seal adjustments required.
Low operating risk
- Universal replacement seals, bearings, and motors available locally world-wide.
- Optional isolated mechanical seal with sediment filters or separators for extended seal life in contaminated systems.
- Vertical In-Line configuration allows for less disruptive pump service. (casing stays in place)
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- Temperature — 250°F (121°C)
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- Materials (MOC)-Cast iron or ductile iron casing, Cast iron or bronze impeller, Sintered silicon carbide mechanical seal
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