Description
The Bell & Gossett 101221LF Isolation Flanges provide a reliable and code-compliant solution for isolating hydronic circulating pumps from the system piping. Designed for easy installation and serviceability, these 3/4″ NPT flanges allow technicians to remove and replace pumps without draining the entire system — saving time and reducing labor costs on every service call.
Constructed with lead-free (LF) materials, the 101221LF meets modern plumbing code requirements for potable and closed-loop hydronic systems. As a trusted Bell & Gossett accessory, these isolation flanges are engineered to pair seamlessly with B&G circulating pumps, ensuring a secure, leak-free connection and long-term system integrity.
Key Features
- 3/4″ NPT connection size for compatibility with standard hydronic piping
- Lead-free (LF) construction meets current plumbing code requirements
- Enables pump isolation for fast, efficient service without full system drain-down
- Designed for use with Bell & Gossett circulating pumps and hydronic systems
- Durable materials built to withstand typical hydronic system pressures and temperatures
- Simplifies pump replacement and reduces system downtime
Applications
- Residential and light commercial hydronic heating systems
- Closed-loop circulating pump installations
- Boiler and radiant heating system piping
- Hot water heating distribution systems
Why Choose Bell & Gossett Isolation Flanges?
Bell & Gossett has been a leader in hydronic system components for decades. Their isolation flanges are engineered to the same exacting standards as their pumps, ensuring a perfect fit and reliable performance. The lead-free designation makes the 101221LF suitable for a wide range of installations where compliance with modern plumbing codes is required. Whether you’re a contractor performing routine pump maintenance or upgrading an existing system, these isolation flanges deliver the convenience and confidence that Bell & Gossett is known for.
Reviews
There are no reviews yet.