Description
The Grundfos 96806135 Isolation Valve Kit is a purpose-built accessory designed to simplify the installation, servicing, and replacement of Grundfos circulator pumps in hydronic heating and cooling systems. With a 3/4″ sweat (solder) connection, this kit integrates seamlessly into copper piping systems commonly found in residential and light commercial hydronic applications.
Key Features
- 3/4″ sweat (solder) end connections for compatibility with standard copper piping
- Allows pump isolation without draining the entire system — reducing downtime and labor costs
- Engineered specifically for use with Grundfos circulator pumps
- Durable construction designed to withstand typical hydronic system pressures and temperatures
- Compact design for easy installation in tight mechanical spaces
- Simplifies future pump maintenance, service, and replacement
Application
Ideal for hydronic heating systems, radiant floor heating, and closed-loop cooling applications where reliable pump isolation is essential. The kit enables technicians to isolate the circulator pump quickly and efficiently, eliminating the need for a full system shutdown during routine maintenance or emergency pump replacement.
Why Choose Grundfos
Grundfos is a globally recognized leader in pump technology and hydronic system components. Their isolation valve kits are manufactured to the same high standards as their circulator pumps, ensuring long-lasting performance and compatibility throughout the life of the system.
Product Details
- Brand: Grundfos
- Part Number: 96806135
- Connection Type: Sweat (Solder)
- Connection Size: 3/4″
- Application: Hydronic circulator pump isolation







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