Case Design, Cont'd: Pressurized Fan System To Prevent Insect Infiltration - Structural Concepts BLEND NM4855DSSV User Manual

CASE DESIGN, CONT'D: PRESSURIZED FAN SYSTEM TO PREVENT INSECT INFILTRATION

4. Pressurized Fan System
• Case is pressurized from inside to out using
axial fans at rear plenum.
• Case is designed to prevent insect infiltration
with airflow pressure along rear chimney through
upper baffle.
• Illustrations below show how system works.
1. Side view of case.
2. Angled view of one of two axial fans.
3. Top view of upper baffle shown after removal
of shelving (for illustrative purposes only).
4. Side view of axial fans and rear chimney with
airflow route.
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5. Sectioned view of case showing airflow from
axial fans, along rear chimney and through
upper baffle.
6. Sectioned view of case showing upper baffle.
Illustrations Shown Reflects Model
NM7255DSSV. It May Not Exactly
Reflect Every Feature or Option of
Your Particular Merchandiser.
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