Energy Guide
Page 8 of 104 Report No.: HK2107050725-SR
UL 507
Clause Requirement + Test Result - Remark Verdict
TRF No. UL507A
7.3.7
A wall or ceiling insert fan or ceiling insert fan/light
combination that is provided with a polymeric
housing shall be marked not for use in fire rated
installations and for use in one- and two-family
dwellings only, in accordance with 80.5.7 and
80.5.8.
N/A
7.4
Non-metallic parts other than enclosures
N/A
7.4.1
Polymeric material used to enclose a metal housing
that encloses insulated or uninsulated live parts, or
used as a decorative part, shall be classed either
5VA, 5VB, V-0, V-1, V-2, or HB by the burning tests
described in the Standard for Tests for Flammability
of Plastic Materials for Parts in Devices and
Appliances, UL 94.
N/A
7.4.2
An impeller of polymeric material outside a motor
shall not be located within 25.4 mm (1 inch) of an
opening in the motor housing.
N/A
7.4.3
A polymeric impeller for a fan intended to be
installed in an area exposed to temperatures higher
than 40°C (104°F), such as an attic fan or a fan
intended for use in cooking areas, shall be molded
from polymeric material having:
N/A
a)A heat deflection temperature under a minimum
455.07 kPa (66 psi) load of at least 75° C (167° F),
determined as specified in the Standard for
Polymeric Materials – Short Term Property
Evaluations, UL 746A; and
N/A
b)A relative mechanical temperature index without
impact of at least 60°C (140°F) determined as
specified in the Standard for Polymeric Materials –
Long Term Property Evaluations, UL 746B.
N/A
7.4.4
Foamed thermoplastic shall be classed HF-2 or
HF-1.
N/A
7.4.5
A thermoplastic damper shall be classed HB, V-2,
V-1, V-0, or 5V.
N/A
8
Flame Spread and Smoke Developed
Requirements for Non-Metallic Enclosures and
Other Parts of Permanently Connected
Equipment
N/A
8.1
A non-metallic enclosure or part that provides a
barrier between a building cavity and internal
parts of a fan that is intended to be permanently
connected electrically, shall have a flame spread
rating of zero in accordance with the Standard for
Test for Surface Burning Characteristics of
Building Materials, UL 723.
N/A