Circulator pumps | Grundfos
WEBGrundfos circulator pumps are designed for best-in-class efficiency with low maintenance. Compared to conventional circulators, they cut energy consumption by up to 80 %, while delivering noise-free performance. Here you can find the right circulator pump for your heating, cooling and hot water recirculation needs.
Main circulator pumps | Grundfos
WEBBy using speed-controlled pumps, it is also possible to obtain maximum energy savings. A maximum of three pumps plus one standby pump is recommended. Grundfos circulator and in-line single-stage pumps are effective as the main water pump in heating and air-conditioning applications.
WEBuncontrolled pump, the flow resistance of the system will rise for instance from A1 to A2. In a heating system with an uncontrolled pump, this situation will cause a pressure rise in the system by ΔH1. Fig. 5 Uncontrolled pump In a system with a UPS2 pump, the pressure will be reduced by ΔH2. Fig. 6 Pump in proportional-pressure control mode
Residential hot water recirculation | Grundfos
WEBCirculator pumps. COMFORT SYSTEM. Comfort System for hot-water recirculation delivers hot water instantly to all faucets in private homes. It uses a bypass valve and pump with a tim... View. Size Range. Circulator pumps. UP 15 (B) (N)
ALPHA, North America | Grundfos - Grundfos Product Center
WEBALPHA are high-efficiency variable speed circulators designed for circulating liquids in heating and domestic hot-water recirculation systems. The pumps are simple, fast, and easy to install and operate.
The most efficient circulators | Grundfos
WEBPowered by electronically commutated motors (ECM) Grundfos circulators features the highest Hydraulic Institute Energy Rating in the market. EXPLORE. With the new ALPHA, you get a digital solution that ensures you’re always …
UP, UPS Series 100, North America | Grundfos - Grundfos …
WEBReach out. UP, UPS Series 100 are circulator pumps designed for heating, domestic hot-water, cooling and air-conditioning systems. They are available in various materials making them suitable for many applications.
WEBGrundfos circulator pumps can be installed in both vertical and horizontal lines. The pump must be installed with the motor shaft positioned horizontally. Under no circumstances should the pump be installed with the shaft vertical or where the shaft falls below the horizontal plane. TM055564 Acceptable Not acceptable Acceptable pump mounting ...
Main circulator pumps | Grundfos
WEBThe 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, speed-controlled pumps are recommended in parallel as main pumps. By using speed-controlled pumps, it is also possible to obtain maximum energy savings.
Main circulator pumps | Grundfos
WEBGrundfos circulator and in-line single-stage pumps are effective as the main circulator pump in heating and air-conditioning applications.
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