SDM DIRECT-FIRED
Industrial
Customizable make-up air units
For indoor or outdoor installation
Air: 1,500 to 120,0000 CFM or more
Gas: 90 to 18,000 MBH
30:1 to 100:1 turndown
These units are completely scalable in all aspect of their construction. We offer a multitude of options to satisfy your project's needs or we can incorporate user-preferred options.
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CHARACTERISRICS
- Hinged doors with ¼-turn handles
- Sturdy 18G galvanized construction
- Two-inch insulation
- Welded frame
- Aluminum/stainless steel burner
- Adjustable profile-plates
- Brand named controls
- High efficiency motor
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STANDARD OPTIONS
- VAV controls from 30% to 100%
- FM or IRI gas piping
- Seismic spring isolators
- UV flame sensing
- Industrial NEMA 4x or 12 components
- Industrial duty airfoil fans
- Remote control panel
- High temperature application to 140°F & more
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OPTIONAL CONSTRUCTION
- Cabinet
- Custom dimensions
- Walk-in service corridor
- Four-inch insulation
- Insulation density choices with rock or fibre
- Industrial duty hinges doors & handles
- Viewing windows on doors
- Standard and custom epoxy paint
- Stainless steel 304 or 316 panels
- Sandblasted & epoxy coated frame
- Stainless steel 304 or 316 frame
- Sloped-roof
- Mushroom-inlet hood
- Checker-plate floor
- Sloped-drain pans
- Washdown construction
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COMPONENTS
- Industrial duty AF or BI fan
- Low-leakage and insulated dampers
- Severe duty motors
- Motor lifting device
- Lubrication line (SS, copper or plastic)
- Filter pressure indicators
- Recovery or cooling coils
- Energy recovery (plate or wheel)
- Choice of filters
- Damper actuators
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CONTROLS
- PLC with communication capability
- Complete unit control
- Lights and switches
- Service receptacle
- Door switches
- Unit mounted VFD
- Disconnect
- Heated control cabinet
- Nema 12 or 4x construction
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