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 400481004671 PV270R1L1M3NUPZ+PV270R1L
- 1 pcs
- Negotiable
- Henyuan Y series piston pump 10PCY14-1B
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ10-A2L-SE1S-20-CG-30
- 1 pcs
- Negotiable
- Rexroth original pump AZPF-1X-008RCB20MB 0510425009
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A37-F-R-01-C-S-K-32
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004209 PV140R1K1T1NULZ+PVAC1ECM
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM098ER12GS02AAC2824000EA0A
- 1 pcs
- Negotiable
- Rexroth Gear pump AZPF-12-011RRR20MB 0510525019
- 1 pcs
- Negotiable
- Rexroth original pump A4VS0180DRG/30R-PPB13N00
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ32-B2R-SS1S-21-CM7-12
- 1 pcs
- Negotiable
- Rexroth piston pump A4VG125HD1/32+A10VO28DR
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004588 PV180R9K4L2NUPGK0013+PV1
- 1 pcs
- Negotiable