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 400481002217 PV270R1K1L3NTLC+PV080R1L
- 1 pcs
- Negotiable
- Parker Piston Pump 400481005049 PV180R1K1T1WMMZ+PVAC1ECM
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004962 PV140R1K1T1NULZ+PVAC2MCM
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH131L03AF30A25000000100100010A
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A145-L-L-01-C-S-K-32
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM131ER10GS04AAA28000000A0A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004962 PV140R1K1T1NULZ+PVAC2MCM
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ13-A2R-SE1F-20-CM7-12
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ20-B2L-SE1S-21-C21-12
- 1 pcs
- Negotiable
- Rexroth piston pump A4VG180HD1MT1/32R-NSD02F721
- 1 pcs
- Negotiable
- Japan Dakin original pump W-V38A3R-95
- 1 pcs
- Negotiable
- Rexroth original pump AZPF-1X-005RCB20MB 0510325006
- 1 pcs
- Negotiable