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.
- USA VICKERS Pump PVQ20-B2L-SE1S-21-C21D-12
- 1 pcs
- Negotiable
- Rexroth Gear pump AZPF-1X-016RRR20MB
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ10-A2L-SE1S-20-C21D-12
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A37-F-R-04-B-S-K-32
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ32-B2R-A9-SS1S-21-CG-30
- 1 pcs
- Negotiable
- Parker Piston Pump 400481003860 PV140R1K4L2NUPG+PV140R1L
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A16-L-R-01-B-S-K-32
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A22-L-R-01-B-S-K-32
- 1 pcs
- Negotiable
- Parker Piston Pump 400481005100 PV270R1K1MMNFPV+PV270R1L
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ20-B2R-A9-SS1S-21-C21-12
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH098L03AJ30B252000001AD100010A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481003437 PV140R1K1A4NMLC+PGP511A0
- 1 pcs
- Negotiable