Dimensions 
MODELS HD
Sizes 50 - 65 AF
T
Notes:
Motor and connection locations (R.H. or L.H.) determined when facing the front of the unit, with the air blowing through the coil and into observer’s face.
Floor or platform mounting only. Ceiling suspension is not available.
Electric Heat: See page 6 for heater section dimensions.
Arrangements Available:
Size 50 through 75 — Arrangements 1, 2, 3, 4^^
For All Units Sizes
T |
| R** | W | |
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1 & 2 rows |
| 6 3/8 | 22 | 6 |
3 & 4 rows |
| 10 1/8 | 28 |
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6 rows |
| 12 5/8 | 44 | 8 |
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8 Rows | 15 5/8 |
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** See page 29 for high efficiency filter section height and width.
| A | B |
| E | F | G | J |
| K |
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Unit | air handler | air handler |
| fan discharge | fan discharge | fan discharge | discharge | external F&BP |
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Size | width | height |
| length | location | width | arrangement 3 | added height | HD Note | ||
50 | 119 | 78 7/8 |
| 34 1/2 | 35 9/16 | 47 7/8 | 15 | 19 1/2 |
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65 | 135 | 86 7/8 |
| 42 1/4 | 38 1/2 | 58 | 10 3/4 | 24 1/2 | HD | ||
75 | 135 | 98 7/8 |
| 42 1/4 | 38 1/2 | 58 | 22 3/4 | 24 1/2 | HF(heating duty) unit | ||
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| depth is dimension |
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| L | M^^ | P |
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| Q+ | X |
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| ‘D’ added to | |
Unit | internal F&BP | external F&BP | Mixnoc |
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| discharge | vertical locator, back |
| dimension ‘T’. | ||
Size | section depth | section depth |
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| arrangement 1 & 2 | inlet, economizer |
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50 | 9 1/4 | 21 1/2 |
| 40 1/2 |
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| 2 1/2 | 24 5/8 |
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65 | 10 1/4 | 27 1/2 |
| 40 1/2 |
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| 5 5/8 | 28 5/8 |
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| All dimensions are in inches. | ||
AF = Airfoil Fan
+Dimension “Q” is for Discharge Arrangement 2. For Discharge Arrangement 1, “Q” measures from corresponding side of unit. ^^ Arrangements 1 and 2 are not available with external face and bypass damper section.
Note: For double wall construction and internal isolation, please consult factory
35
