DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckhcd-221 industrial isolation control damperhcd-221

Greenheck Industrial Isolation Control Damper (HVAC Dampers). Model HCD-221. Heavy duty industrial isolation damper with flanged frame; Available with parallel or opposed blade action; Blade design provides shutoff with very low leakage; Operating temperature range -40°F to 400°F (-40°C to 204°C). material: Galvanized Steel (Standard), 304SS/316SS (Optional)

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Official manufacturer data sheetOpen PDF ↗
Manufacturer
Greenheck
Catalog no.
hcd-221
Product type
Dampers
MasterFormat
23
Cut sheet
PDF · manufacturer current

Product details

Catalog numberhcd-221
DescriptionGreenheck Industrial Isolation Control Damper (HVAC Dampers). Model HCD-221. Heavy duty industrial isolation damper with flanged frame; Available with parallel or opposed blade action; Blade design provides shutoff with very low leakage; Operating temperature range -40°F to 400°F (-40°C to 204°C). material: Galvanized Steel (Standard), 304SS/316SS (Optional)
Connection sizeMin 6x6 in (152x152 mm), Max Single 48x60 in (1219x1524 mm), Max Multi 96x60 in (2438x1524 mm)
End connectionFlanged channel
Pressure RatingUp to 10 in. wg (2.5 kPa) differential
Flow RateUp to 4000 fpm (20.3 m/s); f
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