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.
- Rexroth original pump A10VSO71DRS/32R-VPB22U99-S2184
- 1 pcs
- Negotiable
- Rexroth original pump A4VS0250DRG/30R-PPB13N00
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH074R02AA10A25000000100100010A
- 1 pcs
- Negotiable
- Henyuan Y series piston pump 25YCY14-1B
- 1 pcs
- Negotiable
- Rexroth Gear pump AZPS-11-008LNM1MB
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A100-FR04HS-60
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM098ER12GS02AAC2824000EA0A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481005134 PV270R1L1T1NMRZ+PVAC2MCM
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ10-A2R-SE1S-20-CG-30-S2
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004526 PV270R1K1T1NUPP+PVACPPUM
- 1 pcs
- Negotiable
- Parker Piston Pump 400481003008 PV270R1K1M3N3LZ+PV270R1L
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM131EL11ES02AAC28200000A0A
- 1 pcs
- Negotiable