ACME - Aluminum Automatic Shutters

ACME - Aluminum Automatic Shutters
  • To keep out wind, rain and backdrafts when fan is not in operation.
  • Precision counterbalanced aluminum blades open easier, wider to permit higher fan capacity.
  • Nylon bearings throughout are corrosion proof to help prevent sticking.
  • Suitable for dusty or humid applications.
  • Stainless steel hinge pins will not rust, insure easy positive blade action.
  • All shutter blades are reinforced with polished galvanized steel rods and equipped with double tie-rods.
  • Automatic type used with exhaust fans; opens automatically when fan is on, closes automatically when fan is off.
  • "WA" models have heavy gauge aluminum frame.

Also Available:

Aluminum Super Windmaster Fan - One Speed
Aluminum Super Windmaster Fan - Two Speed
Steel Super Windmaster Fan - One Speed
Steel Super Windmaster Fan - Two Speed
Acme DC and DCA Exhaust Fan Replacement Parts



To ensure your order's accuracy, please carefully READ ALL PARTS of chart below. Examine model number, specifications, etc. of each item before entering a quantity.  PLEASE NOTE: Prices subject to change without notice. Shipping, handling and freight charges are not included in prices shown.

Catalog #Product InformationSize / Spec.Weight LbsUnit of MeasureQty Per CasePrice Break QuantityPriceQuantity
ACME - Aluminum Automatic Shutters
28-0625-1WAA 2727WAA27279EA(?)-1 --- 4Wholesale Only
28-0625-2WAA 2727WAA27279EA(?)-5 --- UPWholesale Only
28-0625-9WAA 2727WAA27279EA(?)-1 --- UP$128.00
28-0631-1WAA 3333WAA333313EA(?)-1 --- 4Wholesale Only
28-0631-2WAA 3333WAA333313EA(?)-5 --- UPWholesale Only
28-0631-9WAA 3333WAA333313EA(?)-1 --- UP$137.00
28-0637-1WAA 3939-17EA(?)-1 --- 4Wholesale Only
28-0637-2WAA 3939-17EA(?)-5 --- UPWholesale Only
28-0637-9WAA 3939-17EA(?)-1 --- UP$160.00
28-0643-1WAA 4545WAA454525EA(?)-1 --- 4Wholesale Only
28-0643-2WAA 4545WAA454525EA(?)-5 --- UPWholesale Only
28-0643-9WAA 4545WAA454525EA(?)-1 --- UP$235.00
28-0649-1WAA 5454WAA545435EA(?)-1 --- 4Wholesale Only
28-0649-2WAA 5454WAA545435EA(?)-5 --- UPWholesale Only
28-0649-9WAA 5454WAA545435EA(?)-1 --- UP$295.00
28-0655-1WAA 6060WAA606040EA(?)-1 --- 4Wholesale Only
28-0655-2WAA 6060WAA606040EA(?)-5 --- UPWholesale Only
28-0655-9WAA 6060WAA606040EA(?)-1 --- UP$330.00