Star-Z 25/6-3

Hydraulic data

• Maximum operating pressure PN
  10 bar
• Delivery head for Qmin H _Qmin
  3.4
• Max. volume flow Q_max
  2.5
• Min. fluid temperature T_min
  2 °C
• Max. fluid temperature T_max
  65 °C
• Min. ambient temperature T_min
  0 °C
• Max. ambient temperature T_max
  40 °C
• Max. permitted total water hardness
  3.21 mmol/l (18°dH)

Motor data

• Mains connection
  1~230 V, 50 Hz
• Rated power P₂
  38.0 W
• Rated current I_N
  0.43 A
• Max. speed n_max
  1900 1/min
• Power consumption P_{1 max}
  99.0 W
• Emitted interference
  EN 61000-6-3
• Interference resistance
  EN 61000-6-2
• Protection class motor
  IP44
• Insulation class
  F
• Threaded cable connection
  1 x PG11
• Motor protection
  Not required (blocking-current proof)

Materials

• Pump housing
  Bronze
• Impeller
  PPE-GF30
• Shaft
  Oxide ceramic
• Bearing
  Carbon, synthetic resin-impregnated

Installation dimensions

• Pipe connection on the suction side DNs
  G 1½
• Pipe connection on the pressure side DNd
  G 1½
• Port-to-port length L0
  180 mm

Information for order placements

• Brand
  Wilo
• Product description
  Star-Z 25/6-3
• EAN number
  4016322431244
• Article number
  4047573
• Net weight, approx. m
  3 kg
• Gross weight, approx. m
  2.7 kg
• Length with packaging
  147 mm
• Height with packaging
  100 mm
• Width with packaging
  187 mm
• Packaging property
  Sales packaging
• Packaging type
  Cardboard box
• Minimum order quantity
  1