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 400481004471 PV140R1K1T1NUPZ+PVAC1PUM
- 1 pcs
- Negotiable
- Japan Dakin original pump W-V23A3R-30
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004570 PV140L1K1T1NFTZ+ZUDB1PT2
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM074ER09GS02AAA28000000A0A
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM074ER11GS02AAC28240000A0A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004063 PV270R1K1T1NWLZ+PVAC1ECM
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004726 PV180R1K1B4NUPZ+PVAC1P+P
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004578 PV270R1L1L2NUPZ+PVAC1PUM
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH131R03AF30A250000001AD100010A
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ32-B2R-A9-SS1S-21-C14V11P-13
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH098L03AJ30A250000001AD1AA010A
- 1 pcs
- Negotiable
- Rexroth piston pump A11VLO190LRDU2+A11VLO190LRDU2
- 1 pcs
- Negotiable