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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 |
|---|---|---|---|---|
| Rexroth piston pump A4VG180HD1/32R+A10VO28DR | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004769 PV140R1L1T1NUPR+RE06M17T | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH098R01AJ30A250000001001AE010A | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH074R0NAB10B252000001001AB010A | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481002661 PV180R1L1L2N001+PV180R1L | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH074R02AA10B252000001001AE010A | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481002755 PV270R1K1T1N3LZ+PVAC1ECM | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004650 PV180R1K1T1NYLZ+PVAC1ECM | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004706 PV140L9E1B3VFT1K0232+PV0 | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVQ10-A2R-SE1S-20-C21V11B-13 | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH074L03AA10A250000001AF100010A | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004548 PV180R1K4A4NFPV+PGP505A0 | 1 pcs | Negotiable | - | - |