The Grundfos CR 1-4 is a vertical multistage centrifugal pump (Grundfos part number 99915821). It is rated at 1/2 HP, single-phase 115/208-230V, 60 Hz, and features cast-iron pump head and base with AISI 304 stainless steel hydraulic components with an HQQV shaft seal (tungsten-carbide / silicon-carbide faces, FKM/Viton elastomers).
Specifications
| Model | CR 1-4 |
|---|---|
| Grundfos part number | 99915821 |
| Pump type | Vertical multistage centrifugal pump |
| Power | 1/2 HP |
| Electrical | Single-phase, 115/208-230V, 60 Hz |
| Construction | cast-iron pump head and base with AISI 304 stainless steel hydraulic components |
| Shaft seal | HQQV shaft seal (tungsten-carbide / silicon-carbide faces, FKM/Viton elastomers) |
| Shipping weight | 63 lb |
| Shipping dimensions (W×H×L) | 12 × 12 × 29 in |
Applications
The Grundfos CR 1-4 is used for water supply and pressure boosting, water treatment, reverse-osmosis and filtration, boiler feed, industrial process, washing, and HVAC systems.
About this pump
Grundfos CR-range vertical multistage pumps are an industry standard for reliable, efficient high-pressure pumping. The CR 1-4 ships as a complete unit with motor. For help selecting the correct model, number of stages, or materials for your application, contact ForeverPure Place for a quote.
