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Armstrong 4600 Horizontal Split-Case Pumps

 

Armstrong 4600 Horizontal Split Case Pumps, 60Hz

Series 4600  |  Horizontal Split Case (HSC)  |  1.5 to 500 HP  |  4" to 10" Sizes  |  60 Hz

The Armstrong 4600 horizontal split-case (HSC) pumps are base-mounted, double-suction pumps engineered to reduce installation, operating and lifetime maintenance costs. They are used for HVAC-system pumping and light industrial or process pumping. This page covers the 60 Hz models for North American power.

7,000USgpm Max Flow
600 ftMax Head
225°FMax Temp
1.5–500HP Range
4"–10"Pump Size
Choose your model. The 4600 is available in many sizes, materials and motor options. Send us your flow, head, motor and voltage requirements, or the Armstrong model number from your nameplate, and Canadian Pump Shop will match the right 4600 for you.

Benefits & Features

Low installed cost

  • ANSI/HI 1.3.5 rigid free-standing baseplate, so no grouting is needed

Low energy consumption

  • High-efficiency NEMA-premium motors
  • Tilted-parting concept maximizes efficiency and reduces inlet turbulence
  • All motors are suitable for inverter-fed service

Low maintenance cost

  • Leaking seals or noisy bearings can be serviced in minutes without disturbing other components
  • No lubrication or seal adjustments required
  • Integral bearing nut for easy bearing removal and reuse
  • Seals and bearings are replaceable without opening the casing
  • Cartridge seal uses a standard replacement seal
  • Universal replacement seals, bearings and motors available worldwide

Specifications

Manufacturer Armstrong Fluid Technology
Series 4600 Horizontal Split Case (HSC) Pumps
Pump Type Base-mounted, double-suction horizontal split case
Applications HVAC-system pumping; light industrial / process pumping
Frequency 60 Hz models (this page)
Casing Material Cast iron or ductile iron
Seal Configuration Inside single-spring mechanical seal (cartridge design)
Flow Up to 7,000 USgpm (440 L/s)
Head Up to 600 ft (180 m)
Temperature 225°F (107°C)
Power Range 1.5 HP to 500 HP (1.1 kW to 400 kW)
Pump Size 4" to 10" (100 mm to 250 mm)

Design & Submittals

Performance curves and dimensions for each size are included in the model submittals. 60 Hz submittals by pump size:

Warranty

Armstrong pumps are covered by Armstrong's standard terms of sale and warranty. Review the full terms below for coverage details.

Installation, Maintenance, Genuine Parts & Parts Kits

Always use genuine Armstrong parts, including seals, bearings and parts kits, to keep your 4600 performing to specification.

Please note: Motors and accessories vary by model. Not sure which 4600 size, seal kit or replacement parts you need? Contact Canadian Pump Shop and we'll help match them to your system.