Glandless Pumps - THERMO-ECO-ENGINEERING úvod

Heating, Air-conditioning, Cooling
Energy-saving pumps (single-head pumps)
Technical Data Wilo-Star-E
Approved fluids
(other fluids on request)
Wilo-Star-E...
(EasyStar)
15/1-3 25/1-3 30/1-3 15/1-5 25/1-5 30/1-5
Heating water (In accordance with VDI 2035) • • • • • •
Water/glycol mixtures (max. 1:1; mixtures with more
than 20% glycol content require rechecking of the
pumping data)
Potable water and water for food businesses in
accordance with TrinkwV 2001
Performance
• • • • • •
– – – – – –
Maximum delivery head [m] 3 3 3 5 5 5
Flow volume max. [m 3 /h] 2.5 2.5 2.5 3.5 3.5 3.5
Permitted field of application
Temperature range for utilisation in heating, ventilation
& air conditioning systems
at max. ambient temperature of +25 °C [°C]
at max. ambient temperature +40 °C [°C]
+20 to +110
+20 to +95
+20 to +110
+20 to +95
Temperature range for utilisation in potable water
circulation systems
at max. ambient temperature +40 °C [°C] – – – – – –
Maximum permitted total hardness in potable water
circulation systems [°d]
– – – – – –
Standard version for operating pressure p max [bar] 10 10 10 10 10 10
Special version for operating pressure p max [bar] – – – – – –
Pipe connections
Screwed connection Rp 1 / 2 1 1 1 / 4 1 / 2 1 1 1 / 4
Nominal connection diameter flange DN – – – – – –
Flange for mating flange PN 6, standard version – – – – – –
Mating flange for PN 16
flange, special version
Combination flange PN 6/10 for mating flanges PN 6
and PN 16, standard version
Support-bracket mounting (with horizontal shaft
only), standard version
Support-bracket mounting (with horizontal shaft
only), special version
– – – – – –
– – – – – –
– – – – – –
– – – – – –
Electrical connection
Mains connection 1~ [V], standard version 230 230 230 230 230 230
Mains connection 3~ [V], standard version – – – – – –
Mains connection 3~ [V], with optional switching
plug
– – – – – –
Mains frequency [Hz] 50 50 50 50 50 50
• = available, – = not available
80 Subject to change without prior notice 09/2006 WILO AG