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 400481003553 PV140R1K4L3NUPE+PV092R1L
- 1 pcs
- Negotiable
- Parker Piston Pump 400481002701 PV140R1K1T1NFTZ+RDM2AT3+
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM045ER06CS02AAC2811000DA0A
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A70-L-L-01-B-S-K-32
- 1 pcs
- Negotiable
- Henyuan Y series piston pump 40MCY14-1B
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM045ER05CS02AAC28110000A0A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004630 PV270R9K1T1W3LZX5896+PVA
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH057R02AB10B252000001001AA010A
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM081ER09ES02AAC07200000A0A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004866 PV270R1L1M3NUPM+PV270R1L
- 1 pcs
- Negotiable
- Parker Piston Pump 400481003350 PV180R1K1T1NYLZ+RE06M35T
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004421 PV140R9K1T1NUPR4342K0011
- 1 pcs
- Negotiable