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- Address258 Bearing Wholesalers Center Hill, Singapore 628925
- Factory Address258 Bearing Wholesalers Center Hill, Singapore 628925
- Worktime9: 00-18: 00 (بتوقيت بكين)
- Phone(Working Time)+6531591338
- Phone(Nonworking Time)+6531591338
- Fax+6531591338
Main pump
Contact NowBearing Wholesalers complete pumping systems and solutions for buildings, industry and every aspect of water use. Select your market area below and find out more about how Grundfos meets requirements for energy efficiency and resource management for your application.
In heating and air conditioning systems, water must be distributed from the supply system to the point of consumption. This is done by means of main pumps.
Larger systems can be divided into several pipe circuits with each their local pump. The main pump is the pump that distributes the total amount of water from the supply source.
Due to variations in heat demand and flow in large systems, it is recommended to use speed controlled pumps in parallel as main pumps. By using speed controlled pumps it is also possible to obtain maximum energy savings.
A maximum of three pumps plus one standby pump is recommended.
| Bearing Number | Bore Dia | Outer DIa | Width | Size |
|---|---|---|---|---|
| USA VICKERS Pump PVQ20-B2L-SE1S-21-CM7-12 | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH057L02AA10A25000000100100010A | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004073 PV180R1L4L2NUPZ+PVAC1PUM | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481003222 PV180L1L1T1NYLZ4242X5864 | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH074R01AA10A25000000100100010A | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH074R13AA10B252000001AF100010A | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVM057ER09GS0200A0700000C00A | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH074R01AA10B25200000100100010A | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH074R03AA10A250000001AF1AE010A | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004441 PV180R1K1T1NMLZ+PVAC2PCM | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004666 PV140R1K1A4NMCA+PGP511A0 | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481003859 PV140R1K1A4NULB+PGP511A0 | 1 pcs | Negotiable | - | - |