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Series 4700 | Vertical Multistage (VMS) | 0.5 to 60 HP | 1.25" to 4" Sizes | 60 Hz
The Armstrong 4700 vertical multistage (VMS) pumps are high-efficiency, space-saving pumps for low-to-medium flow, high-head systems such as domestic water pressure boosting, fire safety jockey pumps, boiler feed water and cooling tower makeup water. This page covers the 60 Hz models.
| Manufacturer | Armstrong Fluid Technology |
|---|---|
| Series | 4700 Vertical Multistage (VMS) Pumps |
| Pump Type | Vertical multistage, low axial thrust impellers |
| Applications | Domestic water pressure boosting; fire safety jockey pumps; boiler feed water; cooling tower makeup water |
| Frequency | 60 Hz models (this page) |
| Hydraulics | Stainless steel |
| Seal Configuration | Silicon carbide cartridge-type mechanical shaft seal |
| Flow | Up to 450 USgpm (102 m³/hr) |
| Pressure | Up to 370 psi (22 bar) |
| Temperature | -22°F to 248°F (-30°C to 120°C) |
| Power Range | 0.5 HP to 60 HP (0.37 kW to 45 kW) |
| Pump Size | 1.25" to 4" (38 mm to 100 mm) |
Performance curves and dimensions are included in the model submittals. 60 Hz submittals:
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 4700 performing to specification.