NOCCHI PENTAIR DHR 4-40 Multi Cell Centrifugal Pump. Low energy consumption, ultra silent operation, impellers and diffusers in 100% AISI 304 stainless steel, threaded ports with provision for oval connectors .
The DHR range features non self priming horizontal centrifugal pumps. All rotary parts in contact with the pumped liquid are in AISI 304 stainless steel.
APPLICATION DATA :
- Type of liquid : clean water without suspended solid bodies or abrasive material.
- Maximum liquid temperature: 90°C
- Maximum ambient temperature: 50° C
- Maximum recommended suction height: 6 m with foot valve (with liquid temp. at 50° C)
- Maximum operating pressure: 10 bar (with liquid temp. at 50°C) 6 bar (with liquid temp. at 90°C)
APPLICATIONS :
- Lifting and distribution of water in domestic systems, with continuous or intermittent duty
- Pressure booster systems
- Washing, garden irrigation, fountains
MOTOR :
- Closed, ventilated from exterior.
- Protection rating IP 54.
- Insulation class F
- Single phase power supply with permanently activated capacitor and thermal cut out protection incorporated in the motor winding.
- Three phase power supply with external protection to be fitted by the user
- Rotation speed 2850 rpm
- Continuous duty
- Maximum ambient temperature: 50° C
TECHNICAL DATA NOCCHI PENTAIR DHR 4-40:
| DHR 4-40 M | DHR 4-60 M | |
| Nominal Power HP | 0.95 | 1.50 |
| Nominal Power kW | 0.70 | 1.10 |
| Volt | 230 V | 230 V |
| DHR 4-40M | Liter/minute | 40 | 50 | 60 | 80 | 100 | 120 |
| Total Head (M) | 32 | 30.3 | 29 | 25 | 20 | 14 |
| DHR 4-60M | Liter/minute | 40 | 50 | 60 | 80 | 100 | 120 |
| Total Head (M) | 49 | 47 | 45 | 40.6 | 34.2 | 25 |
