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Engineering Technical Data
| Product Model | Grundfos HQQE Cartridge Mechanical Shaft Seal |
|---|---|
| Part / Model Number (SKU) | GF-SP-HQQE |
| Brand / Manufacturer | Grundfos |
| Nominal Flow Rate | CR 1/3/5/10/15/20 |
| Head Range | Up to 25 bar rating |
| Motor Power & Efficiency | -20°C to +120°C (IE3 Standard) |
| Operating Temperature | -20 °C to +120 °C |
| Maximum Operating Pressure | 25 bar (2500 kPa) |
| Material of Construction (MOC) | SiC / SiC / EPDM / SS316 |
| Mechanical Shaft Seal | HQQE Cartridge Seal (SiC / SiC / EPDM) |
| Enclosure Rating & Insulation | IP 55 / Class F |
Target Industrial Applications & Duty Requirements
Boiler Feedwater Systems
Delivers constant high pressure against steam boiler backpressure, handling hot condensate without seal cavitation.
Reverse Osmosis (RO) Feed
Smooth pulsation-free feed pressure required by industrial RO membrane batteries for process demineralization.
Clean-in-Place (CIP) Loops
High-pressure chemical rinse loops in pharmaceutical, chemical synthesis, and food processing plants across Boisar MIDC.
Cooling Towers & Chiller Loops
Continuous circulation through industrial heat exchangers, cooling towers, and HVAC plant loops.
Boisar Engineering & Genuine Spares Support
Dattakrupa Enterprises maintains an inventory of authentic Grundfos HQQE mechanical shaft seal kits, O-ring gasket sets, and replacement pump impellers locally in Boisar. Our factory-trained field engineers provide on-site laser alignment, vibration baseline testing, and emergency seal replacement to ensure zero unbudgeted plant downtime across Boisar and Tarapur MIDC.