WILO Pump Star-Z25/2 R1 230V

This circulation pump is only suitable for drinking water.

Hot water circulation pump, constant-speed glandless pump for pipe installation. Blockage-current proof motor. Pump housing made of bronze, impeller made of glass-fibre reinforced plastic, ceramic shaft with synthetic resin-impregnated carbon plain bearings.

Operating data

• Fluid: Water
• Max. fluid temperature: 65 &deg,C
• Min. fluid temperature: 2 &deg,C
• Min. ambient temperature: 0 &deg,C
• Max. ambient temperature: 40 &deg,C
• Temperature range at max. ambient temperature +40 &deg,C: +2...+65
• Maximum operating pressure: 10 bar
• Max. permissible total water hardness: 3.21 mmol/l (18&deg,dH)

Motor data

• Emitted interference: EN 61000-6-3
• Interference immunity: EN 61000-6-2
• Mains connection: 1~230 V, 50 Hz
• Power consumption: 50 W
• Max. speed: 2700 rpm
• Rated current: 0.22 A
• Motor protection class: IP44
• Cable gland: 1 x PG11

Materials

• Pump housing: Bronze, CC499K
• Impeller: PPE-GF30
• Shaft: Oxide ceramic
• Bearing: Carbon, synthetic resin-impregnated

Installation dimensions

• Pump connection: G 1&frac12,
• Pump connection (alternative designation): RP 1DN 25
• Installation length: 180 mm

Ordering information

• Make: Wilo
• Product designation: Star-Z 25/2 EM
• Net weight approx.: 2.4 kg
• Item number: 4029062