Thelin Echo Direct Vent, Руководство по обслуживанию

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THELIN HEARTH PRODUCTS
Gas Heater Service Manual 20
FIGURE 10 – VENT TERMINATION FOR B VENT AND DIRECT VENT
Roof Pitch H (Min.) Ft.
Flat to 6/12 ................................................1.0
Over 6/12 to 7/12 ....................................1.25
Over 7/12 to 8/12 ......................................1.5
Over 8/12 to 9/12 ......................................2.0
Over 9/12 to 10/12 ....................................2.5
Over 10/12 to 11/12 ................................3.25
Over 11/12 to 12/12 ..................................4.0
Over 12/12 to 14/12 ..................................5.0
Over 14/12 to 16/12 ..................................6.0
Over 16/12 to 18/12 ..................................7.0
Over 18/12 to 20/12 ..................................7.5
Over 20/12 to 21/12 ..................................8.0