Description
The Bell & Gossett 101245LF is a 1-1/2″ NPT Check-Trol Isolation Flow Control Lead Free Bronze Flange Set (Model CTF 1 1/2), engineered for reliable service isolation and flow control in hydronic heating and cooling systems. Designed as a companion component to Bell & Gossett circulator pumps, this flange set allows technicians to isolate and service circulators quickly and safely without draining the system — minimizing downtime and labor costs.
Constructed from lead free bronze, this flange set meets stringent lead-free compliance standards, making it suitable for potable water and hydronic applications where material safety is required. The integrated check valve function prevents backflow through idle circulators in parallel pump configurations, ensuring proper system performance and protecting equipment.
Key Features
- Lead free bronze construction for compliance with lead-free requirements
- 1-1/2″ NPT connection for straightforward installation into standard piping
- Integrated check valve prevents backflow in parallel circulator applications
- Isolation capability allows circulator service without full system drain-down
- Designed to match Bell & Gossett circulator pump flanges for seamless compatibility
- Model CTF 1 1/2 — purpose-built for 1-1/2″ NPT circulator pump connections
Application
Ideal for hydronic heating and cooling systems utilizing Bell & Gossett circulator pumps. The Check-Trol flange set is particularly valuable in multi-pump, parallel-piped systems where individual pump isolation and backflow prevention are critical to system efficiency and ease of maintenance.
Specifications
- SKU: 101245LF
- Model: CTF 1 1/2
- Connection Size: 1-1/2″ NPT
- Material: Lead Free Bronze
- Function: Isolation & Flow Control with Check Valve
- Brand: Bell & Gossett
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