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depending on the tubing material and conditions
This HVAC flare adapter is essential for technicians managing refrigerant line connections where a secure mechanical seal is required without the need for brazing
Verify the motor shaft diameter and existing blade dimensions to ensure seamless field installation
while the robust plastic fins resist chemical degradation from flue gas proximity
Can I use a universal plastic blade instead
Johnson Controls DMPR-RS311 Fusible Link depending on the tubing materialAs a direct replacement for the legacy DMPR RS201, the Johnson Controls DMPR RS311 is a critical fire safety component engineered specifically for FD 1300 Series dynamic multi blade fire dampers. This 165 degree fusible link is designed to provide thermal triggered closure in high velocity HVAC systems, ensuring compliance with UL 555 and NFPA 90A standards. The DMPR RS311 functions as a mechanical release; once ambient temperatures reach 165F (74C),