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Wilo-TOP-Z

Glandless circulator with screwed or flange connection. Pre-selectable speed stages for capacity adjustment

Drinking water circulation systems, related systems in industry and building service (e.g. cooling water circulation)
Special features/Product advantages
  • Pre-selectable speed stages for manual capacity adjustment
  • Pump communication based on simple plug technology that can be reliably retrofitted.
  • Simple installation through combination flanges for nominal width DN 40 and DN 65
Wilo-TOP-Z
Technical data

  • Permitted temperature range
  • TOP-Z 20/4 and TOP-Z 25/6 drinking water up to 18 °d: Max. +65 °C, in short-term operation (2 h) up to +80 °Cfrom TOP-Z 30/7 drinking water up to 20 °d: max. +80 °C, in short-term operation (2 h) up to +110 °CHeating water: -20 °C to +110 °C
    • TOP-Z 20/4 and TOP-Z 25/6 drinking water up to 18 °d: Max. +65 °C, in short-term operation (2 h) up to +80 °C
    • from TOP-Z 30/7 drinking water up to 20 °d: max. +80 °C, in short-term operation (2 h) up to +110 °C
    • Heating water: -20 °C to +110 °C
  • Mains connection 1~230–240 V, 50 Hz3~400–415 V, 50 Hz
  • Protection class IP 44
  • Nominal width Rp 3/4 to DN 80
  • Max. operating pressure: Screwed pumps 10 bar; Flanged pumps 6/10 bar or. 6 bar (special version: 10 bar or 16 bar)
Equipment
  • Pre-selectable speed stages for optimum load adjustment
  • Heat insulation as standard
  • All plastic parts in contact with media comply with KTW recommendations
  • Combination flange PN6/ PN10 (DN 40 to DN 65)
  • Extensible motor protection, signal and display functions
  • Full motor protection
  • Cable feed to terminal box both sides (from
Materials
  • Pump housing: stainless steel/red bronze/cast iron
  • Impeller: Plastic
  • Shaft: stainless steel/ceramic
  • Bearing: Epoxy-impregnated carbon
Scope of delivery
  • Pump
  • Thermal insulation shells
  • including seals for screw thread
  • incl. washers for flange bolts for combination flange connection DN 40 to DN 65
  • Installation and operating instructions
Wilo-TOP-Z
Dynamic name Name Nominal size 1-phase / 3-phase Rated power 
TOP-Z 80/10 3~ PN 6 DN 80  PN 6 3~ 400 V 1,1 kW 
TOP-Z 80/10 3~ PN 6 DN 80  PN 6 3~ 400 V 1,1 kW 
TOP-Z 80/10 3~ PN 10 DN 80  PN 16 3~ 400 V 1,1 kW 
TOP-Z 80/10 3~ PN 10 DN 80  PN 16 3~ 400 V 1,1 kW 
TOP-Z 65/10 3~ PN 6/10 DN 65  PN 6/10 3~ 400 V 0,7 kW 
TOP-Z 65/10 3~ PN 6/10 DN 65  PN 6/10 3~ 400 V 0,7 kW 
TOP-Z 50/7 3~ PN 6/10 DN 50  PN 6/10 3~ 400 V 0,35 kW 
TOP-Z 50/7 3~ PN 6/10 DN 50  PN 6/10 3~ 400 V 0,35 kW 
TOP-Z 40/7 1~ PN 6/10 DN 40  PN 6/10 1~ 230 V 0,18 kW 
TOP-Z 40/7 1~ PN 6/10 DN 40  PN 6/10 1~ 230 V 0,18 kW 
TOP-Z 40/7 3~ PN 6/10 DN 40  PN 6/10 3~ 400 V 0,18 kW 
TOP-Z 40/7 3~ PN 6/10 DN 40  PN 6/10 3~ 400 V 0,18 kW 
TOP-Z 30/10 1~ PN 10 Rp 1¼/G 2  PN 10 1~ 230 V 0,18 kW 
TOP-Z 30/10 3~ PN 10 Rp 1¼/G 2  PN 10 3~ 400 V 0,18 kW 
TOP-Z 30/7 1~ PN 10 Rp 1¼/G 2  PN 10 1~ 230 V 0,09 kW 
TOP-Z 30/7 3~ PN 10 Rp 1¼/G 2  PN 10 3~ 400 V 0,09 kW 
TOP-Z 25/6 3~ PN 10 Rp 1/G 1½  PN 10 3~ 400 V 0,1 kW 
TOP-Z 25/6 1~ PN 10 Rp 1/G 1½  PN 10 1~ 230 V 0,1 kW 
TOP-Z 25/10 1~ PN 10 Rp 1/G 1½  PN 10 1~ 230 V 0,18 kW 
TOP-Z 25/10 3~ PN 10 Rp 1/G 1½  PN 10 3~ 400 V 0,18 kW 
TOP-Z 20/4 3~ PN 10 Rp ¾/G 1¼  PN 10 3~ 400 V 0,06 kW 
TOP-Z 20/4 1~ PN 10 Rp ¾/G 1¼  PN 10 1~ 230 V 0,06 kW