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Grundfos 1/2HP 3/4HP Centrifugal Water Pump For Commercial Heating
MOQ:1 Set
Price:Negotiable
Standard Packaging:Standard Export Plywood Case or Carton
Delivery Period:1-2 weeks
Payment Method:L/C, T/T, Western Union
Supply Capacity:1000 Sets per Month
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Product Specifications
| Place of Origin | China |
| Brand Name | Water Clean Pump |
| Delivery Period: | 15~30 workdays |
| Density | 998.2 Kg/M³ |
| Liquid Conveyed | Water |
| Liquid Temperature During Operation | 20 °c |
| Liquid Temperature Range | -25 .. 120 °c |
| MOQ: | 1 |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Price: | Negotiable |
| Standard Packaging: | Standard Export Plywood Case or Carton |
| Supply Capacity: | Peak Season Lead Time: 1-3 months， Off Season Lead Time: 1-3 months |
Product Features
- Liquid temperature range: -25 .. 120 °C
- Liquid temperature during operation: 20 °C
- Impeller actual diameter: 250 mm
- Curve tolerance: ISO9906:2012 2B
- Pump housing: Cast iron Pump housing: EN 1561 EN-GJL-250 Pump housing: ASTM A48-35
- Pump housing: EN 1561 EN-GJL-250
- Impeller: Stainless steel Impeller material: EN 1.4308 Impeller material: ASTM A351 CF8
- Impeller material: ASTM A351 CF8
- Internal pump housing coating: Painting
- Shaft: Steel Shaft material: EN 1.0503/1.4301 Shaft material: AISI 1045/304
- Shaft material: EN 1.0503/1.4301
- Maximum ambient temperature: 40 °C
- Maximum operating pressure: 10 bar
- Pipeline connection standard: EN 1092-2
- Pressure rating for pipe connection: PN 10
- Coupling type: Flexible w/o spacer
- Rated voltage: 3 x 220-230/380-400 V
- Rated current: 10.9-10.4/6.3-5.99 A
- Motor full-load efficiency: 90.4 %
- Motor efficiency at 3/4 load: 90.7 %
- Motor efficiency at 1/2 load: 90.1 %
- Enclosure rating (IEC 34-5): 55 (Protect. water jets/dust)
- Bearing insulation type N end: N
- Minimum Efficiency Index, MEI ≥: 0.70
Product Applications
1
Commercial heating2
Frequency converter: None3
Pressure sensor: N4
Liquid conveyed: Water5
Liquid temperature range: -25 .. 120 °C6
Liquid temperature during operation: 20 °C7
Density: 998.2 kg/m³8
Pump speed basis: 1,440 rpm9
Rated flow rate: 31.78 m³/h10
Pump with motor: Y11
Rated head: 18.25 m12
Impeller actual diameter: 250 mm13
Impeller nominal speed: 22514
Main shaft seal: BQQE15
Shaft seal code: BQQE16
Mechanical seal type: Single17
Curve tolerance: ISO9906:2012 2B18
Bearing design: Standard19
Pump housing: Cast iron Pump housing: EN 1561 EN-GJL-250 Pump housing: ASTM A48-3520
Pump housing: EN 1561 EN-GJL-25021
Pump housing: ASTM A48-3522
Impeller: Stainless steel Impeller material: EN 1.4308 Impeller material: ASTM A351 CF823
Impeller material: EN 1.430824
Impeller material: ASTM A351 CF825
Internal pump housing coating: Painting26
Shaft: Steel Shaft material: EN 1.0503/1.4301 Shaft material: AISI 1045/30427
Shaft material: EN 1.0503/1.430128
Shaft material: AISI 1045/30429
Maximum ambient temperature: 40 °C30
Maximum operating pressure: 10 bar31
Pipeline connection standard: EN 1092-232
Inlet connection type: DIN33
Outlet connection type: DIN34
Inlet size: DN 6535
Outlet size: DN 4036
Pressure rating for pipe connection: PN 1037
Coupling type: Flexible w/o spacer38
Base frame design: C-channel39
Base frame code: 24040
Grouting (Yes/No): N41
Motor model: 100L42
Rated power - P2: 3 kW43
Power supply frequency: 50 Hz44
Rated voltage: 3 x 220-230/380-400 V45
Rated current: 10.9-10.4/6.3-5.99 A46
Starting current: 950 %47
Cos phi - Power factor: 0.848
Rated speed: 1,440 rpm49
Efficiency: IE4 90.4%50
IE efficiency class: IE451
Motor full-load efficiency: 90.4 %52
Motor efficiency at 3/4 load: 90.7 %53
Motor efficiency at 1/2 load: 90.1 %54
Motor pole count: 455
Enclosure rating (IEC 34-5): 55 (Protect. water jets/dust)56
Insulation class (IEC 85): F57
Motor number: 9281675758
Bearing insulation type N end: N59
Minimum Efficiency Index, MEI ≥: 0.7060
Net weight: 130 kg61
Gross weight: 153 kg62
Transport volume: 0.428 m³63
Place of origin: CNPacking & Delivery
| Packing Details | Standard Export Wooden Case / Carton with Waterproof Film |
| Port | Tianjin / Beijing, China |
| Lead Time | 3-15 Working Days (depending on quantity) |
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