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 400481004735 PV270R9K1L3NYCCK0238+PV0
- 1 pcs
- Negotiable
- Rexroth piston pump A4VG125HD/32+A4VG125HD/32+A10VO28DR/31-K
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A145-F-L-04-B-S-K-32
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM045ER06CS02AAB21110000A0A
- 1 pcs
- Negotiable
- Japan Dakin original pump V23A4R-30RC
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH074R03AA10A250000001AF100010A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481005116 PV270R9K1B1NMRZK0316+PVA
- 1 pcs
- Negotiable
- Parker Piston Pump 400481005100 PV270R1K1MMNFPV+PV270R1L
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ13-A2R-SE3S-20-C14-12
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ10-A2L-SE1S-20-CM7-12
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004274 PV140R1K1A4NUCC+PGP505A0
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ13-A2R-SE1S-20-CG-30
- 1 pcs
- Negotiable