Wilo TOP-S 40/4 Flanged Hot Water Circulator 230V

• Can be used in heating systems and in cooling/air-conditioning systems from -20°C to +130°C
• Pump housing with cataphoretic coating for the prevention of corrosion by condensation formation
• Manual power adjustment with 3 speed stages
• Simple installation due to combination flange PN 6/PN 10

• Permitted temperature range -20 °C to +130 °C,
• for short periods (2 h) up to +140 °C
• Mains connection:  1~230 V, 50 Hz (depending on type)
• Protection class IP X4D
• Flange connection  DN 40
• Max. operating pressure, standard version: 6/10 bar

• Pump housing: Grey cast iron
• Impeller: Plastic
• Shaft: stainless steel
• Bearing: Carbon, metal impregnated

Performance:

Max. Head: 4 mt
Max. Flow: 14 m3/h