The Grundfos CR 95-3-1 is a vertical multistage centrifugal pump (Grundfos part number 99972126). It is rated at 50 HP, three-phase 230/460V, 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 95-3-1 |
|---|---|
| Grundfos part number | 99972126 |
| Pump type | Vertical multistage centrifugal pump |
| Power | 50 HP |
| Electrical | Three-phase, 230/460V, 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 | 1155 lb |
| Shipping dimensions (W×H×L) | 29 × 29 × 71 in |
Applications
The Grundfos CR 95-3-1 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 95-3-1 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.
Accessories for This Pump
Commonly specified alongside fixed-speed Grundfos pumps. Send us your pump nameplate and we will confirm the correct part for your exact build and voltage before you order.
LiqTec Dry-Run Protection Sensor
Shuts the pump down before a dry run destroys the shaft seal — the single most common CR failure mode.
CUE Variable Frequency Drive
External VFD that converts this fixed-speed pump to constant-pressure or variable-flow control.- RPS Pressure Sensor
Discharge pressure feedback for constant-pressure booster control.
