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Model Family | Shape | Fill | Fill Material | Flame Spread | Smoke developed | Pressure (in.wg.) | High Transmission Loss (HTL) Casings | Connections | 304 Stainless Steel Option | 316 Stainless Steel Option | ||||
RFN | Rectangular | Fiberglass | None | 25 | 50 | 8 | 18, 16, 10 | Slip, S&Drive, Angle Flange |
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RFP | Rectangular | Fiberglass | Polymer-Film | 25 | 50 | 8 | 18, 16, 10 | Slip, S&Drive, Angle Flange |
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RNN | Rectangular | None | None | 0 | 0 | 8 | 18, 16, 10 | Slip, S&Drive, Angle Flange |
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EFN | Elbow | Fiberglass | None | 25 | 50 | 8 | 18, 16, 10 | Slip, S&Drive, Angle Flange |
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EFP | Elbow | Fiberglass | Polymer-Film | 25 | 50 | 8 | 18, 16, 10 | Slip, S&Drive, Angle Flange |
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CFN | Circular | Fiberglass | None | 25 | 50 | 8 | Spiral Duct | Slip, Angle Ring |
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CXFN | Circular Extended Width | Fiberglass | None | 25 | 50 | 8 | 18, 16 | Slip, Angle Ring |
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CXNN | Circular Extended Width | None | None | 0 | 0 | 8 | 18, 16 | Slip, Angle Ring |
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