Boatbuilder's Handbook - Ventilation

Table of Contents:

Ventilation - Table of Contents

Powered Ventilation

Natural Ventilation

Figures & Tables

Ventilation

Figures and Tables

FIGURE 1 - Applicability - All Recreational Boats with Gasoline Engines
FIGURE 2 - Open Area
TABLE I - Typical Volumes of Engines and Batteries
FIGURE 3 - Tank Volume
TABLE II - 183.610
FIGURE 4 - Connecting Compartments Qualifying as “Open to the Atmosphere”
FIGURE 5 - Rated Blower Capacity
TABLE III - 183.610
FIGURE 6 - Minimum Blower System Output
TABLE IV - Estimated Effect of Blower System Components
FIGURE 7 - Typical Blower Performance Curves
FIGURE 8 - Method 1 - Current Measurement
FIGURE 9 - Method 2 - RPM Measurement
FIGURE 10 - Method 3 - Air Velocity Measurement
FIGURE 11 - Natural Ventilation and Exhaust Options
FIGURE 12 - Lower Third Levels
FIGURE 13 - Natural Logarithms
FIGURE 14 - Area of Openings
FIGURE 15 - Three Square Inches
FIGURE 16 - Terminal Fitting Area

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