This high-performance glandless circulation pump is designed for pipe installation and features a manually adjustable 3-stage speed switch. Built with a blocking-current proof motor, it’s a reliable solution for cold-water systems, operating in temperatures as low as -10°C.

Key Features

• Blocking-current proof motor for enhanced safety
• Pump housing made from durable cast iron (bronze variant depending on type)
• Impeller crafted from glass-reinforced plastic (PP-GF40)
• Stainless steel shaft with metal-impregnated carbon plain bearings
• Drilled-through shaft and integrated filter unit for added operational safety

Operating Data

• Minimum fluid temperature: -10 °C
• Maximum fluid temperature: 110 °C
• Minimum ambient temperature: -10 °C
• Maximum ambient temperature: 40 °C
• Maximum operating pressure: 10 bar

Motor Specifications

• Mains connection: 1~230 V, 50 Hz
• Rated current: 0.43 A
• Max. power consumption: 99 W
• Maximum speed: 1900 rpm
• Emitted interference: EN 61000-6-3
• Interference resistance: EN 61000-6-2
• Protection class: IP44
• Threaded cable connection: 1 × PG11

Material Details

• Pump housing: Grey cast iron
• Impeller: Glass-reinforced plastic (PP-GF40)
• Shaft: Stainless steel
• Bearings: Carbon, metal-impregnated

Installation Dimensions

• Pipe connection (suction side): G 2
• Pipe connection (discharge side): G 2
• Port-to-port length: 180 mm