Glandless Pumps - THERMO-ECO-ENGINEERING Ãºvod

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Heating, Air-conditioning, Cooling High-efficiency pumps (single-head pumps) Technical Data Wilo-Stratos Approved fluids (other fluids on request) Wilo-Stratos... 25/1-6 25/1-8 30/1-6 30/1-8 30/1-12 32/1-12 40/1-4 40/1-8 40/1-12 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] 6 7 6 7 11 9 5 8 12 Flow volume max. [m 3 /h] 7 8 7 8 10 13 11 13 21 Permitted field of application Temperature range for utilisation in heating, ventilation & air conditioning systems at max. ambient temperature +25 °C [°C] at max. ambient temperature +40 °C [°C] Temperature range for utilisation in potable water circulation systems at max. ambient temperature +40 °C [°C] at max. ambient temperature +40 °C in short-term operation 2 h [°C] Maximum permissible total hardness in potable water- circulation systems [°d] – – – – – – – – – - 10 to + 110 – – – – – – – – – – – Standard version with nominal pressure, p max [bar] 6/10 6/10 6/10 6/10 6/10 6/10 6/10 6/10 6/10 Special version with nominal pressure, p max [bar] 16 16 16 16 16 16 16 16 16 Pipe connections Screwed connection Rp 1 1 1 1 / 4 1 1 / 4 1 1 / 4 – – – – Nominal connection diameter flange DN – – – – – 32 40 40 40 Flange for mating flange PN 6, standard version – – – – – – – – – Flange for mating flange PN 16, special version – – – – – • • • • Combination flange PN6/10 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 230 230 230 230 230 230 230 230 230 Mains connection 3~ [V], standard version 230 230 230 230 230 230 230 230 230 – – – – – – – – Mains connection 3~ [V], with optional switching plug – – – – – – – – – Mains frequency [Hz] 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60 • = available, – = not available 50 Subject to change without prior notice 09/2006 WILO AG
Heating, Air-conditioning, Cooling High-efficiency pumps (single-head pumps) Technical Data Wilo-Stratos Wilo-Stratos... 25/1-6 25/1-8 30/1-6 30/1-8 30/1-12 32/1-12 40/1-4 40/1-8 40/1-12 Motor/electronics Electromagnetic compatibility EN 61800-3 Emitted interference EN 61000-6-3 Immunity to interference EN 61000-6-2 Power electronics Frequency converter Protection class IP 44 IP 44 IP 44 IP 44 IP 44 IP 44 IP 44 IP 44 IP 44 Insulation class F F F F F F F F F Heating, Air-conditioning, Cooling Materials Pump housing Grey cast iron (EN-GJL-200) Grey cast iron (EN-GJL-250) Impeller Shaft Bearing Minimum suction head at suction branch [m] for the prevention of cavitation at water delivery temperature Fibreglass-reinforced PPS Stainless steel (X46Cr13) Metal-impregnated carbon Potable water circulation 50 °C 3 3 3 3 3 3 3 3 5 95 °C 10 10 10 10 10 10 10 10 12 110 °C 16 16 16 16 16 16 16 16 18 • = available, – = not available Switchgears and Control Devices Pump Management Systems Service/Accessories, Systems Solar thermal Wilo Catalogue A1 - Circulating pumps in glandless design 51
Page 1 and 2: Catalogue Heating, Air-Conditioning
Page 3 and 4: Program overview and fields of appl
Page 5 and 6: Contents General Notes and Abbrevia
Page 7 and 8: General Notes and Abbreviations Wea
Page 9 and 10: Planning Guide Glandless Pumps (Gen
Page 15 and 16: Planning Guide Connection Notes Wil
Page 17 and 18: Planning Guide Connection Notes Wil
Page 19 and 20: Planning Guide Identification Code
Page 21 and 22: Planning Guide Energy efficiency cl
Page 23 and 24: Planning Guide EEI Classifications
Page 25 and 26: Planning Guide High-Efficiency Pump
Page 33 and 34: Planning Guide Energy-Saving Pumps
Page 39 and 40: Heating, Air-conditioning, Cooling
Page 51: Heating, Air-conditioning, Cooling
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Heating, Air-conditioning, Cooling
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Potable water circulation Contents
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Potable water circulation High-effi
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Potable water circulation Standard
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Solar thermal Contents Solar therma
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Solar thermal High-efficiency pumps
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Solar thermal Standard pumps (singl
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Service/Accessories Contents Servic
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Service/Accessories Wilo-TOP Motor
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Service/Accessories Circuit diagram
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Service/Accessories Switching plugs
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Service/Accessories Threaded Pipe U
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Service/Accessories Adapter Fitting
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Service/Accessories Cold water insu
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Service/Accessories Wilo-TOP - Modu
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Systems Contents Systems System sep
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Systems System separation for floor
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Systems System separation for floor
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Systems Lifting unit for condensate
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Switchgears and Control Devices Con
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WILO AG Nortkirchenstraße 100 4426
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Glandless Pumps - THERMO-ECO-ENGINEERING Ãºvod

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