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Wilo-TOP-SD

Glandless twin-head circulating pump with flange connection.

Hot-water heating systems of all kinds, industrial circulation systems, air-conditioning systems and closed cooling circuits
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 flange up to DN 65
Wilo-TOP-SD
Technical data

  • Permitted temperature range -20 °C to +130 °C, in short-term operation (2 h) to +140 °C
  • Mains connection 1~230-240V, 50Hz3~400-415V, 50Hz
  • Protection class IP 44
  • Nominal width Rp 1 1/4 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
  • Twin-head pump for the main/standby operation or parallel operation
  • Twin-head pump with switch-over valve with time lag
  • Blocking current-proof or with full motor protection
  • Pressure surge-damped switch-over through twin valve
  • Combination flange PN 6/PN 10 ( DN 32 to DN 65)
  • Pump housing cataphoretic coated
  • Cable feed to terminal box both sides (from
Materials
  • Pump housing: cataphoretic coated cast iron
  • Impeller: plastic
  • Shaft: stainless steel
  • Bearing: metal impregnated carbon
Scope of delivery
  • Twin-head pump
  • 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-SD
Dynamic name Name Nominal size 1-phase / 3-phase Rated power 
TOP-SD 80/7 1~ PN 6 DN 80  PN 6 1~ 230 V 0,57 kW 
TOP-SD 80/7 1~ PN 10 DN 80  PN 16 1~ 230 V 0,57 kW 
TOP-SD 80/10 3~ PN 6 DN 80  PN 6 3~ 400 V 1,1 kW 
TOP-SD 80/10 3~ PN 16 DN 80  PN 16 3~ 400 V 1,1 kW 
TOP-SD 80/10 3~ PN 10 DN 80  PN 16 3~ 400 V 1,1 kW 
TOP-SD 65/15 3~ PN 6/10 DN 65  PN 6/10 3~ 400 V 1,3 kW 
TOP-SD 65/13 3~ PN 16 DN 65  PN 16 3~ 400 V 1,1 kW 
TOP-SD 65/13 3~ PN 6/10 DN 65  PN 6/10 3~ 400 V 1,1 kW 
TOP-SD 65/10 1~ PN 6/10 DN 65  PN 6/10 1~ 230 V 0,57 kW 
TOP-SD 65/10 3~ PN 16 DN 65  PN 16 3~ 400 V 0,57 kW 
TOP-SD 65/10 3~ PN 6/10 DN 65  PN 6/10 3~ 400 V 0,57 kW 
TOP-SD 50/7 1~ PN 6/10 DN 50  PN 6/10 1~ 230 V 0,35 kW 
TOP-SD 50/7 3~ PN 16 DN 50  PN 16 3~ 400 V 0,35 kW 
TOP-SD 50/7 3~ PN 6/10 DN 50  PN 6/10 3~ 400 V 0,35 kW 
TOP-SD 50/10 1~ PN 6/10 DN 50  PN 6/10 1~ 230 V 0,45 kW 
TOP-SD 50/10 3~ PN 16 DN 50  PN 16 3~ 400 V 0,45 kW 
TOP-SD 50/10 3~ PN 6/10 DN 50  PN 6/10 3~ 400 V 0,45 kW 
TOP-SD 40/7 1~ PN 16 DN 40  PN 16 1~ 230 V 0,18 kW 
TOP-SD 40/7 1~ PN 6/10 DN 40  PN 6/10 1~ 230 V 0,18 kW 
TOP-SD 40/7 3~ PN 16 DN 40  PN 16 3~ 400 V 0,18 kW 
TOP-SD 40/7 3~ PN 6/10 DN 40  PN 6/10 3~ 400 V 0,18 kW 
TOP-SD 40/3 1~ PN 6/10 DN 40  PN 6/10 1~ 230 V 0,07 kW 
TOP-SD 40/3 3~ PN 6/10 DN 40  PN 6/10 3~ 400 V 0,07 kW 
TOP-SD 40/15 1~ PN 16 DN 40  PN 16 1~ 230 V 0,57 kW 
TOP-SD 40/15 1~ PN 6/10 DN 40  PN 6/10 1~ 230 V 0,57 kW 
TOP-SD 40/15 3~ PN 16 DN 40  PN 16 3~ 400 V 0,57 kW 
TOP-SD 40/15 3~ PN 6/10 DN 40  PN 6/10 3~ 400 V 0,57 kW 
TOP-SD 40/10 1~ PN 6/10 DN 40  PN 6/10 1~ 230 V 0,35 kW 
TOP-SD 40/10 3~ PN 16 DN 40  PN 16 3~ 400 V 0,35 kW 
TOP-SD 40/10 3~ PN 6/10 DN 40  PN 6/10 3~ 400 V 0,35 kW 
TOP-SD 32/7 1~ PN 6/10 DN 32  PN 6/10 1~ 230 V 0,09 kW 
TOP-SD 32/7 3~ PN 6/10 DN 32  PN 6/10 3~ 400 V 0,09 kW 
TOP-SD 30/5 1~ PN 10 R 1¼/G 2  PN 10 1~ 230 V 0,05 kW 
TOP-SD 30/5 3~ PN 10 R 1¼/G 2  PN 10 3~ 400 V 0,05 kW