- Bearing Wholesalers
- Single row bearing Double row bearing Multi-row bearing
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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 PVM098ER09GS04AAA28000000A0A | 1 pcs | Negotiable | - | - |
| Japan Yuken hydraulic pump A37-F-L-01-B-S-K-32 | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVM131EL11ES02AAC28200000A0A | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481001741 PV140R1K1T1NKLZ+PVAC2ECM | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH106R01AJ30A230000001001AE010A | 1 pcs | Negotiable | - | - |
| USA VICKERS Pump PVH074R13AA10B252000001AF100010A | 1 pcs | Negotiable | - | - |
| Japan Dakin original pump W-V23A4R-30RC | 1 pcs | Negotiable | - | - |
| Japan Yuken hydraulic pump A145-L-L-04-B-S-K-32 | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004376 PV270R1K1T1VUPZ+PVAC2MUM | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004473 PV140L1E1D3NZCC+PV092L1E | 1 pcs | Negotiable | - | - |
| Parker Piston Pump 400481004700 PV180R1K1T1WWLZ+PVAC1ECM | 1 pcs | Negotiable | - | - |
| Japan Dakin original pump V38A4R-95 | 1 pcs | Negotiable | - | - |