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.
- Japan Yuken hydraulic pump A90-F-R-04-B-S-K-32
- 1 pcs
- Negotiable
- Parker Piston Pump 400481001994 PV140R1K1B4NTLA+PGP517A0
- 1 pcs
- Negotiable
- Henyuan Y series piston pump 40PCY14-1B
- 1 pcs
- Negotiable
- Henyuan Y series piston pump 13PCY14-1B
- 1 pcs
- Negotiable
- Parker Piston Pump 400481004844 PV270R9K1B1WTCZK0074+PVA
- 1 pcs
- Negotiable
- Parker Piston Pump 400481003198 PV270L1K1L2NZLC+PV180L1L
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM045ER17DS05AAB2311000CA0A
- 1 pcs
- Negotiable
- Parker Piston Pump 400481005015 PV140R1K1AYNMMC+PGP511A0
- 1 pcs
- Negotiable
- Japan Yuken hydraulic pump A56-F-R-01-B-S-K-32
- 1 pcs
- Negotiable
- USA VICKERS Pump PVH074R03AA10A250000001AF100010A
- 1 pcs
- Negotiable
- USA VICKERS Pump PVM045ER06CS02AAC2320000AA0A
- 1 pcs
- Negotiable
- USA VICKERS Pump PVQ10-A2R-SS1S-20-C21V11B-13
- 1 pcs
- Negotiable