Wilo Para 25-130/9-87 SCU High-Efficiency Circulation Pump for Combi Boilers and Heating Systems

The Wilo Para 25-130/9-87 SCU circulation pump is designed to ensure balanced, efficient and continuous circulation of hot water in the pipework of combi boilers and heating systems. Thanks to the electronically controlled SCU operating mode, it automatically adjusts its performance to system demand.

Its high-efficiency motor technology reduces energy consumption while improving the overall performance of the heating system. Thanks to its quiet operation, it is a reliable choice in residential and commercial applications.

It is an original Wilo circulation pump widely used in service work for cases such as radiators heating up slowly, circulation problems, poor heating efficiency or pump failure.

Product Specifications

• Part Type: Circulation Pump
• Brand: Wilo
• Model: Para 25-130/9-87 SCU
• Control Mode: SCU
• Energy Efficiency Index (EEI): ≤ 0.21
• Maximum Power Consumption: 87 W
• Protection Class: IPX4D
• Power Supply: 1~230 V (+10 / -15%), 50/60 Hz
• Approvals: CE

Hydraulic Technical Data

• Maximum Operating Pressure: 10 bar
• Maximum Fluid Temperature: 95 °C
• Minimum Fluid Temperature: -10 °C
• Maximum Ambient Temperature: 70 °C
• Minimum Ambient Temperature: -10 °C

Connection and Installation Information

• Suction Connection: G 1½
• Discharge Connection: G 1½
• Port-to-Port Length: 130 mm

Materials

• Pump Housing: Cataphoresis-coated cast iron

Applications

• Combi boiler systems
• Central heating systems
• Radiator heating installations
• Underfloor heating systems

Installation and Safe Use

Before installation, the pipework dimensions and connection compatibility must be checked. Electrical connections must be made in accordance with the relevant standards. For long and safe use, installation by an authorized service or an experienced technician is recommended.