Ruskin BTR250 Round Bubble Tight Isolation Damper Rated to 10” WG and 4000 FPM

Designed for isolation and containment of airflow within round or square air paths, the Ruskin BTR-250 will meet or exceed bubble tight leakage requirements in accordance with AMCA Standard 500-D, Paragraph 6.2.3.2 up to 10 in. WG and can be equipped with factory-mounted actuators and position switches.

• Bubble Tight Leakage Performance per AMCA Standard 500-D
  
• Polyamide Epoxy Finish
  
• Round or Square Flanges

The BTR92 Bubbletight Damper is designed for applications where extreme shut off capabilities are required.

Features of this damper include:
• Individual testing and documentation in conformance to ASTM Standard 500-D-98; Section 8.2.3.2
• Optional qualification for use in Nuclear applications in accordance with ASME AG-1
• Standard HRS construction with Stainless Steel Option