Grundfos SL1.85.100.4.52H.S.Q.N.51D.A submersible pump 99776027
Maximum delivery head: 19 m | Maximum flow rate: 83.1 l/s | Max. operating pressure: 8 bar | Rated speed: 1482 rpm Operating pressure: 8 bar | Rated current: 23-21/13-13 A | Rated speed: 1482 1/min
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Grundfos SL1.85.100.100.4.52H.Q.N.51D.A 99776027 Submersible wastewater pumps
Product code: 99776027
EAN Number: 5713834104770
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 operations in submerged installation. The revolutionary S-tube® impeller provides free spherical passage of solids up to 85 mm and is suitable for wastewater with a dry matter content of up to 3 %. A SmartTrim impeller clearance adjustment system makes it possible to maintain maximum performance. For installation on auto coupling, the Grundfos SmartSeal gasket system provides a leak-proof connection. The pump comes with a high efficient Grundfos motor built on IE3 motor components.
| Product information | EAN number | 5713834104770 |
| Product No | 99776027 | |
| Flow rate | Approvals | CE,EAC,RCM |
| Cooling jacket (Yes/No) | N | |
| Curve tolerance | ISO9906:2012 3B2 | |
| Lifting height class | H | |
| Max. Particle | 85 mm | |
| Maximum flow | 83.1 l/s | |
| Maximum head | 19 m | |
| Type of impeller | S-TUBE | |
| Electrical data | Built-in motor protection | KLIXON |
| Cable resistance | 4.95 mOhm/m | |
| Cable size | 7G4+5X1.5ST | |
| Cable type | S1BN8-F | |
| Cos phi 1/1 | 0.80 | |
| Cos phi 1/2 | 0.69 | |
| Cos phi 3/4 | 0.74 | |
| Enclosure class (IEC 34-5) | IP68 | |
| Explosion proof | N | |
| Insulation class (IEC 85) | H | |
| Length of power cable | 10 m | |
| Mains frequency | 50 Hz | |
| Max starts per hour | 20 | |
| Maximum current consumption | 21 A | |
| Method of start | Y/D | |
| Motor efficiency at 1/2 load | 84 % | |
| Motor efficiency at 3/4 load | 85 % | |
| Motor efficiency at full load | 86 % | |
| Number of poles | 4 | |
| Power input P1 | 11.6 kW | |
| Rated current | 23-21/13-13 A | |
| Rated current at no load | 10.4 A | |
| Rated power - P2 | 10 kW | |
| Rated speed | 1482 1/min | |
| Rated voltage | 3 x 380-415/660-690 V | |
| Starting current | 156 A | |
| Voltage tolerance | +10/-10 % | |
| Winding resistance | 0.690 Ohm | |
| Installation | Auto-coupling | 96102241 |
| Flange standard | DIN | |
| Frame range | 52 | |
| Inst dry/wet | SUBMERGED | |
| 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 150 | |
| Size of outlet connection | DN 100 | |
| Fluid | Density | 998.2 kg/m³ |
| Liquid temperature range | 10 .. 40 °C | |
| Selected liquid temperature | 20 °C | |
| Materials | IMPELLER_MATR_QLTY_EN | EN 1.4408 |
| IMPELLER_MATR_QUALITY_ASTM | ASTM A351 CF8M | |
| Impeller | Stainless steel | |
| 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 | |
| Control | Moisture sensor | with moisture sensors |
| Other information | Gross weight | 331 kg |
| Herkunftsland | ||
| Net weight | 303 kg | |
| Shipping volume | 1.04 m³ | |
| Zolltarif Nr. | 84137021 |