English
18
4210591-Ed.01 (2016/03)
2 Technical data
2.1 Data
*
Reference value for the most efficient circulation pumps: EEI
≤
0.20
2.2 Scope of delivery
• Pump
• Thermal insulation shell
• Sealing rings
• Plug included
• Installation and operating instructions
3 Description and function
3.1 Intended use
The circulation pumps in this series are designed for warm
water heating systems and similar systems with constantly
changing flow volumes. Approved fluids are heating water
in accordance with VDI 2035 (CH: with SWKI 97/1), water/
HSP 15/6, 25/6, 30/6
Connection voltage
1 ~ 230 V ±10%, 50/60 Hz
Temperature class
TF 95
Protection class IP
See rating plate
Energy Efficiency Index EEI
*
See rating plate
Nominal connection diameter
(threaded connection)
DN 15 (Rp ½), DN 25 (Rp 1),
DN 30 (Rp 1¼)
Water temperatures at max.
ambient temperature of +40°C
-10°C to +95°C
Max. ambient temperature
-10°C to +40°C
Max. operating pressure
6 bar
Minimum inlet pressure
at +95°C
0.3 bar
Summary of Contents for HSP 15/6
Page 2: ...Fig 1 Fig 2a Fig 2b H max H H min Hs Q Hs 1 2 H max H H min Hs Q ...
Page 3: ...Fig 3 Fig 4 ...
Page 4: ...Fig 5a Fig 5b Fig 5c Fig 5d PE N L ...
Page 5: ...Fig 5e Fig 6 ...
Page 6: ......
Page 8: ......
