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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.
| 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) |
Performance curves and dimensions for each size are included in the model submittals. 60 Hz submittals by pump size:
Armstrong pumps are covered by Armstrong's standard terms of sale and warranty. Review the full terms below for coverage details.
Always use genuine Armstrong parts, including seals, bearings and parts kits, to keep your 4600 performing to specification.