Potter EVD-1 - Typical Wall Protection Installation; Recommended Maximum EVD-1 Spacing for Wall Protection; Dimensions

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EVD-1 • 5401043 • REV M • 9/07
Figure 8 Typical Wall Protection Installation
CIRCULAR AREA OF
100% COVERAGE
RECTANGULAR AREA OF
100% COVERAGE
DETECTOR
RANGE
DETECTOR
SPACING
DETECTOR
SPACING
Table 7 Recommended Maximum EVD-1 Spacing for Wall Protection
Material Sensitivity
Setting
Detector
Range
Rectangular Area of 100% Coverage
Steel plates at least
1/4" thick
Minimum 8.0' 11.3' x 11.3' 8' x 13.9' 10' x 12.5' 15' x 5.6' -
Half 15.0' 21.2' x 21.2' 8' x 28.9' 10' x 28.3' 15' x 26' 20' x 22.4'
Maximum 20.0' 28.3' x 28.3' 8' x 39.2' 10' x 38.7' 15' x 37.1' 20' x 34.6'
Monolithic concrete
at least 6" thick
Minimum 16.0' 22.6' x 22.6' 8' x 31.0' 10' x 30.4' 15' x 28.3' 20' x 25.0'
Concrete block at
least 6" thick
Minimum 16.0' 22.6' x 22.6' 8' x 31.0' 10' x 30.4' 15' x 28.3' 20' x 25.0'
All dimensions in inches
Figure 9 Dimensions
Figure 10 EVD-1 Mounting Template
All dimensions in inches