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 400481002926 PV140R1K1T1NFPG+PVAPVV41
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004636 PV180R1L1L2VFPV+PV180R1L
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH098R02AJ30B252000002001AB010A
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH098R01AJ70B252000002001AB010A
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM018ER01AS02AAC23110000A0A
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A22-F-R-01-C-S-K-32
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A145-F-R-04-B-S-K-32
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ32-B2R-SS1S-21-CM7-12
- 1 pcs
- Negotiable
- Parker Piston Pump 400481003222 PV180L1L1T1NYLZ4242X5864
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ32-B2L-SE1S-21-CM7-12
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH074L03AA10A250000001AF1AA010A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481005030 PV180R9K1T1NMLZK0102+PVA
- 1 pcs
- Negotiable