Cast iron Circulation Pump for JT WRS25/4-180
PUMP INSTALLATION AND APPLICATIONS
Product Features：/ Safer pump body / Energy Saving / Simple structure /
Easy to operate / With thermal protector / High efficiency , low noise .
Product Applications：/ Floor water booster / Hot water circulation system
of floor heating or boiler / Water circulation system of solar energy or heat pump .
Product parameters
Model | Power | Speed | Q.MA | H.MAX | Inlet/Outlet | G.W. Kg |
| W | r/min | L/min | m | |||
| WRS25/4-180 | 72 | 2200 | 45 | 4 | 1 1/2” | 3.1 |
| 52 | 1900 | 38 | 3 | |||
| WRS32/4-180 | 36 | 1450 | 32 | 2 | 2” | |
| WRS25/6-180 | 115 | 2410 | 55 | 6 | 1 1/2” | 3.3 |
| 91 | 2080 | 48 | 4 | |||
| WRS32/6-180 | 67 | 1680 | 36 | 3 | 2” | |
| WRS25/7-180 | 151 | 2520 | 60 | 7 | 1 1/2” | 3.8 |
| 113 | 2220 | 50 | 5 | |||
| WRS32/7-180 | 81 | 1680 | 40 | 4 | 2” | |
| 220-240V/50HZ,110V/60HZ, models are available on request | ||||||
PUMP
. pump body: Cast iron/Brass/ Stainless steel
. impeller: Engineering plastic
. Shaft: Ceramic/ Stainless steel
. Bearing base: Stainless steel
. Bearing: Ceramic/ Baptist antimony graphite
. Shield cover: Stainless steel
Max system pressure ≤1.0MPa
Operational conditions : Ambient temperature : 0 ℃ ~40 ℃ ,
relative humidity ≤95% , water temperature range is 2 ℃ ~110 ℃ .
Keep ambient temperature lower than the water to avoid condensate in the stator .
Transmission fluid : The liquid which is clean , lean , non-corrosive ,
non-flammable / explosive and without any solid particles
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