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3” Self-priming centrifugal pump in cast iron with mechanical seal, grease-lubricated, non return valve and 7,5 kW electric motor Bi-Block (B5 standard motor flange-mounted on the pump bearing bracket)
+PS automatic lubricator for mechanical seal
S 91 G31BBT+PS
13427.41
3” Self-priming centrifugal pump in cast iron with mechanical seal, grease-lubricated, non return valve and 7,5 kW electric motor Bi-Block (B5 standard motor flange-mounted on the pump bearing bracket)
+PS automatic lubricator for mechanical seal
13427.41
Specifications
Main Features |
|
|---|---|
| Pump series | S 91 |
| Pump Flow Rate | max 110 m³/h (1800 l/min) |
| Pump head with 50 Hz grid frequency | max 24 m |
| Max. Solids Handling | 35 mm |
| Self-priming | ★★★★☆ |
| Heavy-duty | ★★★★★ |
| Construction | Bi-Block |
Pump |
|
|---|---|
| Type of Pump | Self-priming centrifugal pump |
| Suction port | 3" |
| Discharge port | 3" |
| Type of ports | Female Thread BSP |
| Type of self-priming | Wet-prime |
| Plug for Vacumeter | Option |
| Plug for the Manometer | Option |
| Material of casing | Cast iron |
| Material of impeller | Ductile Cast-iron |
| Material of wear plate | Steel |
| Material of shaft | Stainless steel AISI420 |
| Material of non-return valve | NBR |
| Shaft sealing | YCV Mechanical Seal with Grease Lubrication in SiC/SiO₂/FKM (Viton®) on Stainless Steel Sleeve |
Drive |
|
|---|---|
| Type of drive unit | Three-Phase Electric Motor |
| Drive Manufacturer | WEG |
| Efficiency class | IE3 |
| Rated Power | 7, 5 kW (10 HP) |
| Maximal Rotation | 1450 rpm (50 Hz) |
| Rated voltage | 400 V ±10% @ 50 Hz, 690 V ±10% @ 50 Hz |
| Protection | 16 Amp (380-480 V), 11 Amp (660-725 V) |
| Mounting | B5 |
| Cooling method | IC411- TEFC |
| Protection degree | IP55 |
| Insulation class | F |
Performance data |
|
|---|---|
| Typical application | waste water with solids in suspension, non-corrosive |
| Product temperature | max. 90 °C |
| Ambient temperature | max. 40 °C |
| Density | up to 1, 1 kg/dm³, for higher values you need an oversized motor |
| Viscosity | up to 5 mm²s (cSt), for higher values you need an oversized motor |
| Max vacuum with water | max 8 m (9, 5 m for 10 min) |
| Max vacuum with air | max 7, 5 m |
Additional Features |
|
|---|---|
| Setup position | Horizontal |
| Coupling | elastic coupling integrated in the bearing-house |
| Paint | RAL6011 Reseda green |
| External Dimensions (L x W x H) | see dimensions |
| Net Weight | see dimensions |
Spare parts
Accessories
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3” Self-priming centrifugal pump in cast iron with mechanical seal, grease-lubricated, non return valve and 7,5 kW electric motor Bi-Block (B5 standard motor flange-mounted on the pump bearing bracket)
+PS automatic lubricator for mechanical seal