405134 | CRK2 REPAIR KIT 12-18 STAGES | Grundfos

**Grundfos 405134 Circulator Pump:** The Grundfos 405134 circulator pump is an efficient and reliable choice for various heating and cooling applications. Designed specifically for domestic hot water recirculation systems, this pump ensures a consistent supply of hot water to taps, reducing water waste and energy consumption. Its compact size and low noise operation make it ideal for installation in confined spaces or near living areas. The 405134 pump features a durable cast iron construction that can withstand the rigors of continuous operation. Its advanced hydraulic design minimizes energy consumption while delivering optimal flow rates, resulting in significant cost savings over time. Additionally, its built-in check valve prevents backflow, ensuring a reliable and efficient operation. Key Features and Benefits: * Designed for domestic hot water recirculation systems * Compact size and low noise operation * Durable cast iron construction * Advanced hydraulic design for energy efficiency * Built-in check valve for backflow prevention Trust Grundfos for reliable and energy-efficient solutions for your heating and cooling needs. Our HVAC supply store offers the best prices and fast shipping for your products!