DN40 Male Thread

G 1-1/2'', 3-Speed Hot Water Circulation Pump RS25-4 Booster Circulating Pump

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SKU: P0032

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G 1-1/2'', 3-Speed Hot Water Circulation Pump RS25-4 Booster Circulating Pump



Please note that the plug is European  Plug

Model Rated power Inlet/Outlet Max flow Max head Voltage/Freq
w IN l/min m v/hz
RS25-4  72/53/38

G 1-1/2''

48 4.5 220 50/60

Applications:water heater circulating pump

Used in Suitable for city buildings, suburban villas, houses, water and pressurized with industrial equipment, air conditioning, boilers, solar circulating water, hot water circulating warm and so on.


No leakage, low noise, environmental protection, aesthetics, ease of installation and so on.


High temperature resistance, antifraying,long life, full-automatic, maintenance-free, super silent, leak-tightness, high efficiency, low consumption, high flow and convenient installation advantages. Built-in high sensitive electronic sensors, the water will be flow when we open the switch.

Performance Datas:

1). Suitable for medium: hot water and ethanol maximum ratio of 1:1

2). Performance: Liquid temperature range -10 - +110 Maximum working pressure 145PSI

3). Ambient temperature: not higher than 40

4). Power :Voltage 220v, frequency 50/60Hz

5). Motor: Protection class IP44 Insulation class F

6). Material: cast iron, PP, ceramics

7). Mounting position: Shaft horizontal mounting

8). Pump settings: single-phase pipeline pump 3 files manually controlled single-phase motor is not overloaded casting pump length 130 mm
This is just the installation drawing, not the picture of product.




Additional Information

package N/A
the_size_of_solar_panel N/A
the_battery N/A
the_power_of_pump N/A
max_flow_quantity_of_pump N/A
max_water_height_of_pump N/A


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