DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckhbt-321 bubble tight isolation damperhbt-321

Greenheck Bubble Tight Isolation Damper (HVAC Dampers). Model HBT-321. Bubble tight leakage performance per AMCA 500-D; Operating temperature range -40 to 250°F (-40 to 121°C); Blade action is parallel with mechanically fastened silicone seals; Axles must be in the horizontal plane. material: Painted steel (Standard), 304SS/316SS (Optional)

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Official manufacturer data sheetOpen PDF ↗
Manufacturer
Greenheck
Catalog no.
hbt-321
Product type
Dampers
MasterFormat
23
Cut sheet
PDF · manufacturer current

Product details

Catalog numberhbt-321
DescriptionGreenheck Bubble Tight Isolation Damper (HVAC Dampers). Model HBT-321. Bubble tight leakage performance per AMCA 500-D; Operating temperature range -40 to 250°F (-40 to 121°C); Blade action is parallel with mechanically fastened silicone seals; Axles must be in the horizontal plane. material: Painted steel (Standard), 304SS/316SS (Optional)
Connection sizeMin 6x6 in (152x152 mm), Max 48x42 in (1219x1067 mm)
End connectionFlanged Channel
Pressure Rating20 in. wg (5 kPa) differential
Flow Rate4000 fpm (20.3 m/s) velocity
FinishIndustrial Epoxy, Hi Pro Polyester, or Mill finish.
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