Calculating Vent System Length
To calculate the length of the system you need, add the equivalent feet (meters) for each vent piece used in the system.
6" (15.2 cm) or Larger Round Vent System
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45° elbow |
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| 2.5 ft | ||||||||||||||
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90° elbow |
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6" (15.2 cm) or larger |
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wall cap |
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3¹⁄₄" x 10" (8.3 cm x 25.4 cm) |
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| 4.5 ft |
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to 6" (15.2 cm) or larger |
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3¹⁄₄" x 10" (8.3 cm x 25.4 cm) |
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| 5.0 ft | ||||||||||||||
to 6" (15.2 cm) or larger |
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| (1.5 m) | ||||||||||||||
90° elbow |
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Example vent system |
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90˚ elbow |
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| 6 ft (1.8 m) |
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| 2 ft (0.6 m) |
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Maximum Recommended Length |
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1 - 90° elbow |
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1 - wall cap |
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8 ft (2.4 m) straight |
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| = 8.0 ft (2.4 m) | |||||||||||
Length of 7" (17.8 cm) system |
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| = 13.0 ft (3.9 m) | |||||||||||||
3¹⁄₄" x 10" (8.3 cm x 25.4 cm) Vent System
Vent Piece | Round |
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3¹⁄₄" x 10" (8.3 cm x 25.4 cm) | 5.0 ft |
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90° elbow | (1.5 m) |
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3¹⁄₄" x 10" (8.3 cm x 25.4 cm) | 12.0 ft |
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flat elbow | (3.7 m) |
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3¹⁄₄" x 10" (8.3 cm x 25.4 cm) | 0.0 ft |
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wall cap | (0.0 m) |
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Example vent system |
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3¹⁄₄" x 10" |
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(8.3 x 25.4 cm) |
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| elbow |
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| 6 ft (1.8 m) |
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2ft
(0.6 m)
Maximum Recommended Length | = 35 ft (10.7 m) |
1 - 90° elbow | = 5.0 ft (1.5 m) |
8 ft (2.4 m) straight | = 8.0 ft (2.4 m) |
1 - wall cap | = 0.0 ft (0.0 m) |
Length of 3¹⁄₄" x 10" (8.3 cm x 25.4 cm) | = 13.0 ft (3.9 m) |
system |
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| Page 2 of 2 |
Because Whirlpool Corporation policy includes a continuous commitment to improve | Dimensions are for planning purposes only. For complete details, see Installation | Ref. W10274302B |
our products, we reserve the right to change materials and specifications without notice. | Instructions packed with product. Specifications subject to change without notice. | 10/22/09 |