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 400481004941 PV140L1L1LLNMTP+PV140L1L
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A70-F-R-04-B-S-K-32
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004161 PV140R9K1T1NUPZK0011+PVA
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ13-A2R-SE1F-20-CM7-12
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004425 PV180R1K4T1WTCZ+PVAC1ECM
- 1 pcs
- Negotiable
- Parker Piston Pump 400481003878 PV180R1K4T1NUPE4342+PVAP
- 1 pcs
- Negotiable
- Henyuan Y series piston pump 63PCY14-1B
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH098R02AJ30B252000002001AB010A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004547 PV180R1K1A4NWCC+PGP511A0
- 1 pcs
- Negotiable
- Japan Dakin original pump W-V23A3R-30
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004451 PV180R1K1B4NWCZ+PVAC1ECM
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH131R03AF30A250000001001BM010A
- 1 pcs
- Negotiable