Universal Reset Volume Controller 0-1" Either Normally Open or Closed Dampers
Gauge 2 1/2 In 0 to 100 PSI 1/4 In Bottom Connection
Gauge 2 1/2 In 0 to 60 PSI 1/4 In Bottom Connection
Gauge 2 1/2 In 0 to 160 PSI 1/4 In Bottom Connection
Gauge 2 1/2 In 0 to 30 PSI 1/4 In Bottom Connection
Variable Reset Volume Controller 0-1" Beige for Normally Open Dampers