MultiFree 25/2 BW1
JP09498| Mechanical data | |
|---|---|
| Pump | Vertical single-stage |
| Free passage | 80 mm |
| Bearing | Ball bearings, grease-lubricated |
| Seal on motor side | Duplex shaft seal, from 55/: mechanical seal |
| Oil chamber | Yes |
| Seal on medium side | SiC mechanical seal |
| Run dry protection | Yes |
| Impeller | Vortex impeller, spheroidal graphite iron |
| Motor housing | Grey cast iron |
| Pump housing | Grey cast iron |
| Submersible | Yes |
| Pressure outlet | DN 80 |
| Weight | 46 kg |
| Electrical data | |
|---|---|
| Voltage | 3/PE~400 V |
| Motor rating P1 | 3.27 kW |
| Motor rating P2 | 2.55 kW |
| Current | 5.4 A |
| Power line | 10m H07RN-F |
| Wires | 6G1,5 |
| Type of enclosure | IP 68 |
| Winding thermostat | Yes |
| Fuse | 10 A |
| S3 | 25 % |
| Performance | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Delivery head H [m] | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 |
| Flow rate Q [m³/h] | 68 | 62 | 55 | 49 | 43 | 38 | 35 | 31 | 27 | 15 |
Specifications can be changed without notice. Performance subject to ISO 9906 tolerances.
The minimum flow rate in the pressure pipe of v = 0,7 m/s is marked in the Q-H-diagram (operative limit).
Dimensions guide rail system
Dimensions pump base
Discharge outlet
Minimum flushing tube head (m)
| Mounting arrangement with guide rail system | |
|---|---|
| GR | 80 |
| DN | 80 |
| A | 535 mm |
| B | 490 mm |
| C | 140 mm |
| D | 140 mm |
| E | 485 mm |
| F | 705 mm |
| G | 390 mm |
| H | 85 mm |
| J | 235 mm |
| K | 100 mm |
| L | 55 mm |
| M | 74 mm |
| N | 1" |
| O | 280 mm |
| P | 165 mm |
| Q | 125 mm |
| Mounting arrangement with base | |
|---|---|
| DN | 80 |
| A | 550 mm |
| B | 390 mm |
| C | 140 mm |
| D | 140 mm |
| E | 195 mm |
| F | 260 mm |
| G | 200 mm |
| K | 150 mm |
| L | 18 mm |
| N | 4 |
| Z [m] | 4 mm |
Example of installation guide rail system
Additional requirements, see technical data control units
| Mechanical accessory | ||||||
|---|---|---|---|---|---|---|
| Code No. | ||||||
 | Chain | |||||
| certified, 2.5 m, 320 kg, 5 rings (EN 818 mod.) | JP45901 | |||||
| certified, 5.0 m, 320 kg, 8 rings (EN 818 mod.) | JP45902 | |||||
| certified, 7.5 m, 320 kg, 11 rings (EN 818 mod.) | JP47365 | |||||
| Shackle, certified, 630 kg, stainless steel | JP45904 | |||||
| Pump hanging (08 Ex - 100...) | JP45925 | |||||
| Guide rail system | |||||
| GR 80 | DN 80, 170x229x280 (AxBxH) | JP00495 | ||||
| Swing-type check valve | |||||
| R 80 EN 12050-4 | DN 80, PN 4, flange PN 10, EN 558, 260 (H) | JP00706 | ||||
| R 80 G EN 12050-4 | DN 80, PN 4, flange PN 10, EN 558, with counter weight, 260 (H) | JP00707 | ||||
| Ball-type check valve | ||||||
| K 80 EN 12050-4 | DN 80, PN 4, flange PN 10, EN 558, 260 (H) | JP49205 | ||||
| Sluice valve | |||||
| DN 80, PN 10, EN 1171 | 315x180 (HxB) | JP00639 | ||||
| Flanged spigot | |||||
| DN 80 PN 10, F-KS | 75x90 (HxD) | JP00686 | ||||
| DN 80 PN 10, F-KS | 85x110 (HxD) | JP00687 | ||||
| DN 80/100, PN 10, F-piece | 76x114 (HxD) | JP09821 | ||||
| Elastic connection | |||||
| + Clamps, 2“ DN 80 | 200x90 (HxD) | JP50904 | ||||
| Flanged Y-pipe | |||||
| DN 80/100/80 | 355x390(HxB), PN 10 | JP00448 | ||||
| DN 80/100/80 | 355x480(HxB), PN 10 | JP00202 | ||||
| Pump base | |||||
| B 220, for B2,B3,B4,BW1 | 115x315 (HxB) | JP00684 | ||||
| Flanged connection | |||||
| B 80 (similar Q-piece 90°), DN 80 PN10/PN6 | 150x100 (HxB) | JP00578 | ||||
| Flushing tube | |||||
| Type I | 10/... - 45/... | JP28221 | ||||
| Electrical accessory | ||||||
|---|---|---|---|---|---|---|
| Code No. | ||||||
| Seal leak detector | |||||
| DKG (für die Ölkammer) | JP44900 | |||||