MultiFree 25/4 CW1, Ex
JP09656| Mechanical data | |
|---|---|
| Pump | Vertical single-stage |
| Ex-proof | With ex-proof |
| Free passage | 100 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 100 |
| Weight | 49 kg |
| Electrical data | |
|---|---|
| Voltage | 3/PE~400 V |
| Motor rating P1 | 2.8 kW |
| Motor rating P2 | 2.04 kW |
| Current | 4.7 A |
| Power line | 10m H07RN-F |
| Wires | 6G1,5 |
| Type of enclosure | IP 68 |
| Winding thermostat | Yes |
| Fuse | 10 A |
| S3 | 20 % |
| Performance | |||||||
|---|---|---|---|---|---|---|---|
| Delivery head H [m] | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Flow rate Q [m³/h] | 70 | 59 | 50 | 41 | 32 | 23 | 11 |
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 | 100 |
| DN | 100 |
| A | 565 mm |
| B | 540 mm |
| C | 140 mm |
| D | 140 mm |
| E | 520 mm |
| F | 760 mm |
| G | 390 mm |
| H | 120 mm |
| J | 270 mm |
| K | 110 mm |
| L | 55 mm |
| M | 82 mm |
| N | 1" |
| O | 310 mm |
| P | 175 mm |
| Q | 150 mm |
| Mounting arrangement with base | |
|---|---|
| DN | 100 |
| A | 590 mm |
| B | 390 mm |
| C | 140 mm |
| D | 140 mm |
| E | 220 mm |
| F | 290 mm |
| G | 230 mm |
| K | 180 mm |
| L | 18 mm |
| N | 8 |
| 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 100 | DN 100, 200x254x310 (AxBxH) | JP00496 | ||||
| Swing-type check valve | |||||
| R 101 EN 12050-4 | DN 100, PN 4, flange PN 10, EN 558, 300 (H) | JP00325 | ||||
| R 100 G EN 12050-4 | DN 100, PN 4, flange PN 10, EN 558, with counter weight, 300(H) | JP00324 | ||||
| Sluice valve | |||||
| DN 100, PN 10, EN 1171 | 345x190 (HxB) | JP00329 | ||||
| Elastic connection | |||||
| + Clamps, 2“ DN 100, PN 4 | 200x110 (HxD) | JP50905 | ||||
| + Clamps ,2“ DN 100, PN 4 | 200x114 (HxD) | JP50906 | ||||
| Flanged Y-pipe | |||||
| DN 100/100/100 | 355x480(HxB), PN 10 | JP00203 | ||||
| Pump base | |||||
| C 220, for CW1 | 145x330 (HxB) | JP11453 | ||||
| Flanged connection | |||||
| C 100 (similar Q-piece 90°), DN 100 PN10/PN6 | 175x120 (HxB) | JP00579 | ||||
| Flushing tube | |||||
| Type I | 10/... - 45/... | JP28221 | ||||