IS 16544:2016
Solar water heaters and flat-plate collectors
BIS QCO · ISI MARK · 5 LINES · SOLAR WATER HEATER AND SYSTEM (QUALITY CONTROL) ORDER
IS 16544:2016 covers a separate class of parts used in solar water heating systems falling under HSN 8419 90 90. The standard fixes dimensional, materials and durability requirements for these components when supplied to the Indian market.
At a glance
5
Tariff lines covered (8-digit HSN)
Chapter 84
Primary HSN chapter
ISI
Mark scheme
Solar Water Heater and System (Quality Control) Order
Governing Quality Control Order
Tariff lines covered
Heading 8419
8419 12 00Solar water heaters and flat-plate collectors8419 19 10Non-electric domestic instantaneous or storage water heaters8419 19 20Non-electric instantaneous or storage water heaters (solar flat-plate collectors, evacuated tube systems)8419 90 10Parts of domestic instantaneous or storage water heaters8419 90 90Parts of industrial heat-treatment and solar water-heating equipment
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Speak to an Expert Last verified against gazette notifications: 2026-05-16. Source: BIS / Indian Customs CUSDATA.
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