Dust Collector Series (DCS)
• Up to 300° F
• Up to +/- 3 PSI pressure differential
• Cast iron construction
• Direct drive gear-motors (29 RPM)
• Sizes: 6, 8, 10 and 12 inch square
• Eight-blade rotors
• Models priced under $1,000
• Configuration available for quick shipment

Dust Collector Series (DCS) - Information
An economical, competitively priced valve suited for general
use under dust collectors, cyclones and hoppers. With standard
features most competitors call heavy-duty, all DCS airlocks
boast eight-blade rotors, precision machining and rugged
cast iron housings for efficient operation.
The Prater DCS airlocks can be configured for most application
requirements. By manufacturing airlocks with larger pockets
(up to 50% more volume) our airlocks can run at lower speed.
This provides the benefit of longer life, less maintenance and
higher return on investment. Knowing that temperature plays
a significant role in the operation of rotary airlock feeders,
ALL Prater airlocks are carefully machined for actual operating
temperature at no additional cost.
Dust Collector Series (DCS) - Applications
A.B.S. Powder
Acetate Flake
Ammonium Alumina
Atomite
Baking Soda
Bauxite
Bone (Coarse Ground)
Bone Meal
Borax Powder
Cake (Copra Ground)
Calcium Carbonate
Carbon Black
Carbon Powder (Activated
Cement
Charcoal (Ground)
Coal Dust
Coal (Pulverized)
Coconut (Shredded or Flake)
Coffee (Ground)
Coffee (Instant)
Corn (Cracked)
Corn Meal
Corn (Whole)
Cremora Powder
Dicalcium Phosphate
Digitalis Leaves
Disodium Phosphate
Donut Mix
Farina
Fish Meal
Fish Scrap
Flax Seed
Flock (Cellulose)
Flour (Wheat)
Fly Ash
Germ (Corn)
Gilsonite
Gluten Meal
Grain (Brewers)
Grits (Corn)
Hominy Meal
Hominy (Whole)
Ice (Crushed)
Ink Pigment
Iron Oxide Pigment
Kaolin Clay |
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Lactose
Lime (Hydrated)
Malamine Powder
Milk (Powdered)
Mustard Powder
Mustard Seed (Unground)
Oats (Rolled)
Oats (Whole)
Orange Meal
Peanuts (Raw)
Peanuts (Roasted)
Pebblelime
Polymer Resin
Potassium Carbonate
Pulpwood (Chips)
Rice (Hulled)
Salt (Granulated Food Grade)
Salt (Rock)
Semonlina
Soda Ash (Sodium Carbonate)
Sodium Acid Pyrophospate
Sodium Sulfate
Solubles (Brewer Dried)
Soybean Flakes (Raw)
Soybean Flakes (Spent)
Soybean Meal
Starch (Granulated)
Starch (Powdered)
Sugar (Granulated)
Sugar (Powdered)
Sulfamic Acid
Sulfur (Ground)
Talcum Powder
Tea Leaves (Dry)
Tea Leaves (Spent Wet)
Titanium Dioxide (TiO2)
Tobacco (Ground)
Tobacco Stems (Chopped)
Vermiculite (Expanded)
Vinyl (Regrind)
Wheat Bran
Wheat (Buck)
Wheat (Cracked)
Wheat (Whole Grain)
Wood Chips (Dry)
Zinc Oxide |
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Available Options
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Beveled Rotor Tips
Increase operating efficiency by minimizing drag and horsepower. Typically used with fine products that can smear or pack between the housing and rotor tips. The trailing edge of each blade is machined at a 15º angle,
narrowing the “land area.” |
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Flexible Tips
Flexible tips are typically used for handling stringy or fibrous materials that would otherwise jam traditional, hard tip rotors.
For general use and are available in Neoprene® or Teflon®. |
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Motion Switch
A non-contact sensor that indicates loss of speed or zero speed, preventing damage to system components. |
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Drives
Direct coupled gear-motor
Available Motor Classes:
Totally Enclosed, Explosion Proof (TEXP) - for use in hazardous environments.
Totally Enclosed, Fan Cooled (TEFC) - This motor is probably the most commonly used motor
in ordinary industrial environments.
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There are documents associated with this product that can
only be downloaded after submitting your contact information.
You may gain rights to these documents (and all other
access-limited documents on the Prater-Sterling website)
upon filling out and submitting any of the contact forms on this website, including the one provided below.
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Airlocks_Manual (DCS-SN >/= 5005151) |
6" thru 12" DCS Series Drawing |
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