Compact pump group HK20-KH, without mixer with Wilo PARA SC 15/6 pump, with additional ball valve 10084151

Compact solutions for efficient heating

This compact pump group HK20-KH is an ideal solution for heating systems requiring small dimensions and high performance. Designed for easy installation and reliable operation, it is the heart of many modern central heating installations. Equipped with the renowned Wilo PARA SC 15/6 pump, it provides quiet and efficient circulation of the heating medium. An additional ball valve facilitates servicing and isolation of a section of the installation if necessary.

The pump group is characterized by its versatility – it is suitable for cooperation with various heat sources, including gas, oil boilers, and systems utilizing renewable energy. Its compact dimensions (240 mm x 310 mm x 217 mm with insulation) allow for installation even in tight technical spaces. 1”M connections with flat seal guarantee tightness and easy connection to the existing installation.

Construction and application

The HK20-KH pump group has been designed with durability and reliability in mind. The materials used provide resistance to corrosion and high temperatures (up to +90°C). The maximum operating pressure of 6 bar guarantees safety of use in standard heating systems. The center distance of 90 mm and the total pump length of 130 mm facilitate integration with the existing infrastructure.

Application:

• Central heating systems in residential and commercial buildings
• Heating installations with various types of boilers
• Underfloor heating systems
• Closed circuit in solar installations
• Applications requiring compact solutions

Key features and benefits

• Compact size: Allows installation in limited space, which is particularly important during the modernization of existing installations.
• High performance Wilo PARA SC 15/6 pump: Provides efficient circulation of the heating medium with a low noise level. This pump is known for its reliability and energy efficiency.
• Additional ball valve: Facilitates servicing, maintenance and isolation of a section of the installation without having to shut down the entire system. This saves time and operating costs.
• Universal 1”M connections: Ensure compatibility with most standard heating installation elements.
• Wide temperature range (+2 - +90°C): Allows the pump group to be used in various operating conditions.
• Solid construction: Guarantees long-lasting and trouble-free operation of the device, minimizing the risk of downtime and costly repairs.
• Recommended application range up to 55 kW at ΔT=20 K and Dp=100 mbar: Allows you to select the appropriate pump group for the needs of a specific installation, ensuring optimal performance.

The HK20-KH pump group is an investment in the comfort, efficiency and reliability of the heating system – both for professionals involved in installations and for end-users who value convenience and savings.