Grundfos SEV.80.185.2.52H.C.EX.51D.A submersible pump 99774704
Maximum delivery head: 53 m | Max. Max. operating pressure: 8 bar | Media temperature range: 0 ... 40 °C | Starting flow: 318/175 % | Rated speed: 2950 1/min
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Grundfos SEV.80.80.185.2.52H.EX.51D.A 99774704 Submersible wastewater pumps
Product code: 99774704
EAN Number: 5713834086281
Non-self-priming, single-stage, centrifugal pump designed for handling wastewater, process water and unscreened raw sewage. The pump is designed for intermittent and continous operation. The cooling jacket ensures that the pump can operate submerged or dry installed. The efficient SuperVortex impeller provides passage of long fibres and solids up to 80 mm and is suitable for wastewater with a dry matter content of up to 5 %. The pump comes with a high efficient Grundfos motor built on IE3 motor components. The pump is explosion-proof.
| General | EAN number | 5713834086281 |
| Product No | 99774704 | |
| Material | IMPELLER_MATR_QLTY_EN | EN 1563 EN-GJS-500-7 |
| IMPELLER_MATR_QUALITY_ASTM | ASTM A536-84 Grade 70-50-05 | |
| Impeller | Cast iron | |
| MOTOR_MATR_QUALITY_EN | EN 1561 EN-GJL-250 | |
| Motor | Cast iron | |
| PH_MATR_QUALITY_EN | EN 1561 EN-GJL-250 | |
| Pump housing | Cast iron | |
| Secondary shaft seal | SIC/CARBON | |
| Shaft seal | SIC | |
| Pump | Approvals | CE,EAC,RCM,ATEX |
| Cooling jacket (Yes/No) | Y | |
| Curve tolerance | ISO9906:2012 3B | |
| Lifting height class | H | |
| Max. Particle | 80 mm | |
| Maximum flow | 45 l/s | |
| Maximum head | 53 m | |
| Type of impeller | SUPER VORTEX | |
| Connect | Auto-coupling | 96102240 |
| Flange standard | DIN | |
| Frame range | 52 | |
| Inst dry/wet | DRY/SUBMERGED | |
| Inst horizontal | 99867046 | |
| Inst vertical | 92837287 | |
| Maximum installation depth | 20 m | |
| Maximum operating pressure | 8 bar | |
| Pressure rating | PN 10 | |
| Range of ambient temperature | -20 .. 40 °C | |
| Size of inlet connection | DN 100 | |
| Size of outlet connection | DN 80 | |
| Control | Moisture sensor | with moisture sensors |
| Motor | Built-in motor protection | KLIXON |
| Cable resistance | 4.95 mOhm/m | |
| Cable size | 7G4+5X1.5ST | |
| Cable type | S1BN8-F | |
| Cos phi 1/1 | 0.86 | |
| Cos phi 1/2 | 0.75 | |
| Cos phi 3/4 | 0.84 | |
| Enclosure class (IEC 34-5) | IP68 | |
| Explosion proof | YES | |
| Insulation class (IEC 85) | H | |
| Length of power cable | 10 m | |
| Mains frequency | 50 Hz | |
| Max starts per hour | 20 | |
| Maximum current consumption | 36 A | |
| Method of start | Y/D | |
| Motor efficiency at 1/2 load | 85 % | |
| Motor efficiency at 3/4 load | 88 % | |
| Motor efficiency at full load | 88 % | |
| Number of poles | 2 | |
| Power input P1 | 21 kW | |
| Rated current | 38-35/22-21 A | |
| Rated current at no load | 12.8 A | |
| Rated power - P2 | 18.5 kW | |
| Rated speed | 2950 1/min | |
| Rated voltage | 3 x 380-415/660-690 V | |
| Starting current | 315 A | |
| Voltage tolerance | +10/-10 % | |
| Winding resistance | 0.400 Ohm | |
| Medium | Density | 998.2 kg/m³ |
| Liquid temperature range | 10 .. 40 °C | |
| Selected liquid temperature | 20 °C | |
| Other | Gross weight | 319 kg |
| Herkunftsland | ||
| Net weight | 291 kg | |
| Shipping volume | 1.04 m³ | |
| Zolltarif Nr. | 84137021 |