Main pump
Bearing 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.
- Parker Piston Pump 400481004859 PV140R1K1T1NUPS+PVACREUM
- 1 pcs
- Negotiable
- Rexroth piston pump A4VG125HD1/32+A10VO28DR
- 1 pcs
- Negotiable
- Japan Dakin original pump W-V23A4R-30
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004998 PV180R1K1BBNUPR+PVAC1P+P
- 1 pcs
- Negotiable
- Parker Piston Pump 400481005080 PV270R1L1MMNUPM+PV270R1L
- 1 pcs
- Negotiable
- Henyuan Y series piston pump 40SCY14-1B
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH131R02AF30B252000001002AP010A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004953 PV270L1E3C1NUPR+PVAC1PUS
- 1 pcs
- Negotiable
- Parker Piston Pump 400481003532 PV180R1K1B4NSLA+PGP517A0
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A22-F-R-04-B-S-K-32
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH131R13AF30E252008001001AE010A
- 1 pcs
- Negotiable
- Japan Dakin original pump W-V23A2RX-30
- 1 pcs
- Negotiable