Grundfos TP 25-90/2 A-O-A-BQBE-DX1 Single stage inline pumps 99221951
Nominal flow rate: 7.88 m³/h | Nominal head: 7.93 m | Ambient temperature: -30 ... 60 °C | Max. Operating pressure: 10 bar | Rated current: 1.74/1.00 A
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Grundfos 99221951 Single stage inline pumps TP 25-90/2 A-O-A-BQBE-DX1
Product number: 99221951
EAN Number: 5712608951930
Single-stage spiral pump with opposite suction and discharge nozzles in inline design. The suction and discharge ports have the same diameter. The pumps are designed according to the top pull-out principle, i.e. the pump head (motor, head piece and impeller) can be easily removed for maintenance or servicing, while the pump casing remains in the piping. The pump is equipped with an unbalanced rubber bellows seal. The mechanical seal complies with EN 12756. The pump is equipped with a fan-cooled asynchronous motor.
Accessories
No installation kit |
Tech. Details
| Product information | ||
| Product Information | Type | Single-stage inline pumps |
| Product number |
99221951 | |
| Product Name |
TP 25-90/2 A-O-A-BQBE-DX1 | |
| EAN number |
99221951 | |
| Electrical data |
Engine type | 71A |
| IE efficiency class | IE3 | |
| Engine rated power P2 | 0.37 kW | |
| Net frequency | 50 Hz | |
| Dimensioning voltage | 3 x 220-240D/380-415Y V | |
| rated current | 1.74/1.00 A | |
| Starting current | 490-530 % | |
| Power Factor Cos phi | 0.80-0.70 | |
| Nominal speed | 2850-2880 1/min | |
| Efficiency | IE3 73.8% | |
| Motor efficiency at full load | 73.8% | |
| Motor efficiency at 3/4 load | 79.0% | |
| Efficiency of the engine at half load | 75.5% | |
| Motorpole | 2 | |
| Protection class (according to IEC 34-5) | 55 Dust/Jetting | |
| Heat class (IEC 85) | F | |
| Built-in engine protection | none | |
| Installation |
Environmental temperature | -30 ... 60 °C |
| Max. Working pressure | 10 bar | |
| Max. Pressure at given temperature | 10 bar / 120 °C | |
| Connection type | G | |
| Port size | DN 25 | |
| Nominal printing grade | PN 10 | |
| Port-to-port length | 180 mm | |
| Size engine flange | FT85 | |
| Code connection type | O | |
| Technical data |
Pump speed on which the pump data is based | 2865 1/min |
| rated current | 7.88 m³/h | |
| Nominal head | 7.93 m | |
| Maximum head | 90 dm | |
| Actual impeller diameter | 89 mm | |
| GLRD Code | BQBE | |
| ISO acceptance class. | ISO9906:2012 3B2 | |
| Code execution | A | |
| Supported medium | Media temperature range | 0 ... 120 °C |
| Media temperature during operation | 20 °C | |
| Materials | Pump housing | Grey cast iron |
| Pump shroud | EN-GJL-200 | |
| Impeller material | Composite | |
| Impeller | PES+30% GF | |
| Impeller material according to ASTM | K.A. | |
| Code Material | A | |
| Type of control. | VFD product number | K.A. |
| Frequency inverter | without | |
| Frequency converter type | K.A. | |
| Approval for frequency converter | K.A. | |
| Others | Minimum Efficiency Index MEI ≥ | 0.70 |
| Net weight | 10.8 kg | |
| Gross weight | 12.8 kg | |
| Shipping volume. | 0.04 m³ | |
| Confi. File no. | K.A. | |
| Country of origin | HU | |
| Tariff No. | 84137051 | |
| Control panel | K.A. | |
| Functional module | K.A. | |
| Danish VVS No. | K.A. | |
| Fine LVI No. | K.A. | |
| Norwegian NRF No. | K.A. | |
| Swedish RSK No. | K.A. | |
Worth knowing about Grundfos
Grundfos is one of the world's leading suppliers of high-efficiency pumps and the world market leader for circulators in heating technology. In addition to stainless steel pumps for industrial applications Grundfos offers innovative pumps for the building services and water management. As an authorized service partner, you will find in our profluid webshop a large selection of the extensive Grundfos range. Through excellent service, advice by phone and fast delivery, we offer a suitable we offer a suitable (pump) solution for almost every application. solution. You too can benefit from our large selection at top prices!