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INVESTING IN QUALITY,
RELIABILITY & PERFORMANCE.
ISO 9001 QUALITY
Every product is manufactured
to meet the stringent
requirements of the
internationally recognized ISO
9001 standard for quality
assurance in design,
development and production.
ETL SAFETY STANDARDS
This product conforms
to ETL product safety
standards.
WEEE MARK
All products conform to the
directive to guarantee
"weee"
correct standards of
environmental solutions.
ALWAYS MAKE SURE THAT THIS
MANUAL REMAINS WITH THE
PTTW THROUGH THE WALL UNIT.
READ THIS MANUAL BEFORE
PERFORMING ANY OPERATION ON
PTTW THROUGH THE WALL UNIT.
THROUGH THE WALL UNIT
World Leading Design and Technology
Equipped with the latest CAD/CAM computer aided design
and manufacturing technology, our factories in China and
Thailand produce over 2,000,000 air conditioning units each
year, all conforming to the highest international standards of
quality and safety.
The Highest Standards of Manufacturing
In order to guarantee the very highest standards and
performance, we manage every stage in the manufacturing
of our products. Throughout the production process we
maintain strict control, originating with our extensive
resources in research and development through to the design
and manufacture of almost every individual component,
from molded plastics to the assembly of units and
controllers.
Quality Controlled from Start to Finish
Our highly trained staff and strict quality control methods
enable us to produce products with an exceptional
reputation for reliability and efficiency, maintained over
many years. As well as full CE certification and ISO 9001,
several products have UL/CSA (NRTL) safety approval plus
ARI Certification in the USA, ROHS compliance for
Europe, giving you the confidence of knowing our company
is the right choice when selecting air conditioning
equipment.
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