Glandless Pumps - THERMO-ECO-ENGINEERING Ãºvod

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Potable water circulation Standard pumps (single-head pumps) Technical Data Wilo-TOP-Z Technical Data Wilo- TOP-Z Approved fluids (other fluids on request) Wilo-TOP-Z... 20/4 25/6 25/10 30/7 30/10 40/7 50/7 65/10 80/10 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 • • • • • • • • • • • • • • (with pump housing in red bronze CC 491K) Performance Maximum delivery head [m] 3.5 6.0 9.5 5.5 9.5 6.0 7.0 9.0 9.0 Flow volume max. [m 3 /h] 4.0 5.5 9.5 7.0 9.5 16.0 25.0 42.5 65.0 Permitted field of application Temperature range for utilisation in heating, ventilation and A/C 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] Maximum permitted total hardness in potable water circulation systems [°d] 0 to +65 (in shortterm operation 2 h: +80) – -20 up to +110 0 to +80 (in short-term operation 2 h: +110) 18 18 20 20 20 20 20 20 20 Standard version for operating pressure p max [bar] 10 10 10 10 10 6/10 6/10 6/10 6 Special version for operating pressure p max [bar] Pipe connections – – 16 – 16 16 16 16 Screwed connection Rp 3/ 4 1 1 1 1 / 4 1 1 / 4 – – – – Nominal connection diameter DN – – – – – 40 50 65 80 10 16 Flange for mating flange PN 6, standard version Mating flange for PN 16 flange, special version Combination flange PN 6/10 for mating flange 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 400 400 400 400 400 400 400 400 400 Mains connection 3~ [V], with optional switching plug 230 230 230 230 230 230 230 230 230 Mains connection 1~ [V], standard version 50 50 50 50 50 50 50 50 50 • = available, – = not available Note on pump housing: Red bronze material (CC 491K) as per DIN EN 1982, in accordance with TrinkwV 2001 288 Subject to change without prior notice 09/2006 WILO AG
Potable water circulation Standard pumps (single-head pumps) Technical Data Wilo-TOP-Z Wilo-TOP-Z... 20/4 25/6 25/10 30/7 30/10 40/7 50/7 65/10 80/10 Motor/electronics Electromagnetic compatibility – – – – – – – – – Emitted interference EN 61000-6-3 Immunity to interference EN 61000-6-2 Power electronics – – – – – – – – – 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 Impeller Stainless steel (1.4301) Plastic (PPO) Trade name: Noryl Red bronze (CC 491K) Plastic (PPS - 40% GF) Grey cast iron (EN-GJL-250) Red bronze (CC 491K) Shaft Ceramic Stainless steel (X39 CrMo17-1) Bearing Minimum suction head at suction branch [m] for the prevention of cavitation at water delivery temperature Epoxy-impregnated carbon Plastic (PPE) Potable water circulation 40 °C 5 5 5 5 5 5 8 8 8 80 °C 8 8 8 8 8 8 10 10 10 110 °C 20 20 20 20 20 20 30 30 30 • = available, – = not available Note on pump housing: Red bronze material (CC 491K) as per DIN EN 1982, in accordance with TrinkwV 2001 Solar thermal Switchgears and Control Devices Pump Management Systems Service/Accessories, Systems Wilo Catalogue A1 - Circulating pumps in glandless design 289
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Catalogue Heating, Air-Conditioning
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Program overview and fields of appl
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Contents General Notes and Abbrevia
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General Notes and Abbreviations Wea
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Planning Guide Glandless Pumps (Gen
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Planning Guide Connection Notes Wil
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Planning Guide Connection Notes Wil
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Planning Guide Identification Code
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Planning Guide Energy efficiency cl
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Planning Guide EEI Classifications
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Planning Guide High-Efficiency Pump
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Planning Guide Energy-Saving Pumps
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Heating, Air-conditioning, Cooling
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Page 239 and 240: Heating, Air-conditioning, Cooling
Page 247 and 248: Potable water circulation Contents
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Page 289: Potable water circulation Standard
Page 305 and 306: Solar thermal Contents Solar therma
Page 307 and 308: Solar thermal High-efficiency pumps
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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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Switchgears and Control Devices Con
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Pump Management Systems Wilo-Contro
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WILO AG Nortkirchenstraße 100 4426
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Glandless Pumps - THERMO-ECO-ENGINEERING Ãºvod

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