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Heavy Duty Industrial Control Dampers

Models 1910, 1917, 1920, 1927, 1970, 1975, 1980, and 1985

Nailor 1910/1920 Series Industrial Control Dampers are designed for use in medium to high pressure systems with velocities up to 3500 fpm (18 m/s) and pressure differentials up to 20" w.g.

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(5 kPa). Nailor 1970/1980 Series Industrial Control Dampers are designed for use in high pressure systems with pressure differentials of up to 34" w.g. (8.5 kPa) and velocities up to 6000 fpm (30 m/s).

Models

1910 - Steel • Vee Blade • Parallel • ½” (13) dia. axles

1920 - Steel • Vee Blade • Opposed • ½” (13) dia. axles

1970 - Steel • Airfoil Blade • Parallel • ½” (13) dia. axles

1975 - Steel • Airfoil Blade • Opposed • ½” (13) dia. axles

1980 - Steel • Airfoil Blade • Parallel • ¾” (19) dia. axles

1985 - Steel • Airfoil Blade • Opposed • ¾” (19) dia. axles

1917 - Steel • Vee Blade • Parallel • ¾” (19) dia. axles

1927 - Steel • Vee Blade • Opposed • ¾” (19) dia. axles

Submittals

All Submittals Combined

Individual Submittals

1910, 1920, 1917, 1927 • Steel • Vee-Blades

1970, 1980, 1975, 1985 • Steel • Airfoil Blades

Options & Accessories

BH1 & BH2 • Bolt Hole Configurations for 1900 Series Industrial Dampers

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