Purpose and application:
KP.RP-SS series circulating pumps are designed for hot water recirculation in heating systems, provide instant hot water access to extraction points, have high corrosion resistance due to stainless steel working chamber and low power consumption due to 100% copper-coated motor winding.
Pumping part
- Casing: aluminum and stainless steel.
- Impeller: glass reinforced polypropylene.
- Motor shaft: inert chemically treated ceramics.
Conditions of use
- Heating medium: Fresh water. Glycolised fluids up to 50% may be used with significant impairment of pump performance.
- Degree of contamination: Not permissible.
- Ambient air humidity: < 60%.
- Ambient air temperature: +5°C…+40°C
- Temperature of pumped liquid: -5°C…+110°C
- Max. working pressure: 1,0 MPa (10 bar)
- Fitting length: 180 mm
- Diameter of nominal passage: 25 mm
- Connection diameter 1″
- Number of operating modes: 3
Motor
- Motor type: asynchronous, closed type, with thermal protection built into the winding.
- Stator winding: 100% copper.
- Insulation class: F-thermal motor resistance up to 180°C.
- Bearings: metallized alumina nanoceramic.
- Voltage: 220-240V
- Frequency: 50 Hz
- Protection class: IP 54
- Cable length: 1.4m.
- Mode of operation: continuous.
Accessories
Pump, steel nuts, cable 1.4m, instruction manual.
Technical specifications
| Model | Power | Q max (l/min) |
H max (m) |
Velocity | Power, kW | Pressure, m | Supply, l/min | Gross weight, kg | Package sizes, L × W × H, mm |
|
| kW | hp. | |||||||||
| KP.RP-25/6-180 SS | 0,093 | 0,124 | 55 | 6 | 1 | 40 | 4 | 30 | 3,1 | 195×145×130 |
| 2 | 68 | 5 | 40 | |||||||
| 3 | 93 | 6 | 55 | |||||||