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What is Air-Curtain Angle? A Comprehensive Legal Overview
Definition & Meaning
The term "air-curtain angle" refers to a specific measurement used in the context of commercial refrigeration equipment. It describes the angle formed by two lines when viewed in cross-section:
For equipment without doors and lacking a discharge air grille or honeycomb, the angle is between a vertical line drawn from the highest point on the manufacturer's recommended load limit line and the load limit line itself.
For all other doorless equipment, the angle is between a vertical line and a straight line connecting the inside edges of the discharge air opening and the return air opening.
Table of content
Legal Use & context
The air-curtain angle is primarily relevant in the field of energy efficiency regulations for commercial refrigeration. It is often referenced in legal contexts concerning compliance with energy conservation standards, particularly under federal regulations. Understanding this term is crucial for manufacturers and operators of refrigeration equipment to ensure their products meet legal requirements.
Key legal elements
Real-world examples
Here are a couple of examples of abatement:
Here are a couple of examples illustrating the air-curtain angle:
A commercial freezer without doors must be designed to ensure that the air-curtain angle meets the specified energy efficiency standards to qualify for energy rebates.
A restaurant using an open refrigeration unit must ensure the air-curtain angle is correctly measured to maintain compliance with health and safety regulations. (hypothetical example)
Relevant laws & statutes
Relevant regulations include:
10 CFR 431.62 - This regulation outlines energy efficiency standards for commercial refrigeration equipment, including definitions related to air-curtain angles.
Comparison with related terms
Term
Definition
Difference
Air-curtain
A device that creates an invisible barrier of air.
The air-curtain angle is a specific measurement related to the effectiveness of an air-curtain.
Load limit line
A guideline indicating the maximum capacity of refrigeration equipment.
The load limit line is part of the measurement for determining the air-curtain angle.
Common misunderstandings
What to do if this term applies to you
If you are involved in the manufacturing or operation of refrigeration equipment, ensure that your products comply with the air-curtain angle requirements as outlined in federal regulations. You may benefit from exploring US Legal Forms' templates for compliance documentation. If you find the regulations complex, consider consulting a legal professional for tailored advice.
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