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NABL accredited testing

IS 8978 Testing: Instantaneous Water Heaters

NABL accredited testing of instantaneous water heaters to IS 8978: 9 tests, each against its clause.

Independent private consultancy. Aaditech is not BIS or any government department and is not affiliated with or endorsed by them. Licences are granted only by the authority, and you can apply directly on its portal. Our consultancy fees are separate from official fees.

StandardIS 8978
CoversElectric Instantaneous Water Heater
Accredited tests9
AccreditationNABL, ISO/IEC 17025:2017
BIS-recognised testingAsk us which laboratory your BIS scheme accepts
CategoryHousehold Appliance Testing

IS 8978 tests we offer

#TestClause / method
1Classification(Cl.7) IS 8978+A1+A2
2Endurance(Cl.12) IS 8978+A1+A2
3Finish(Cl.10) IS 8978+A1+A2
4Marking(Cl.8) IS 8978+A1+A2
5Operation of flow switch(Cl.11) IS 8978+A1+A2
6Rating(Cl.6) IS 8978+A1+A2
7Safety requirements(Cl.9) IS 8978+A1+A2
8Endurance TestIS 8978 Cl. 12
9Finish TestIS 8978 Cl. 10

How IS 8978 testing works

  1. Tell us the purpose. BIS certification, a tender, a customer requirement or a design check. The purpose decides which clauses and which laboratory.
  2. Get the sample list and quote. We confirm the tests, the number of samples and the timeline for your product and its variants.
  3. Send samples. We help with labels, the test request and any technical documents the tests need.
  4. Testing and report. Tests are carried out under NABL accreditation and the report lists each clause, the requirement and the result.
  5. Review and use. We check the report before you submit it to BIS, a tender authority or your customer, and help if they raise a query.

Frequently asked questions

Which IS 8978 tests are NABL accredited?

All 9 tests listed on this page are within NABL accreditation (ISO/IEC 17025), each against the clause of IS 8978 shown next to it. The report carries the NABL accreditation mark for these tests.

Can the IS 8978 test report be used for BIS certification?

BIS accepts reports only from laboratories it has recognised for the standard. Before testing, we confirm which laboratory your BIS application needs, so you do not pay for a report BIS will not accept.

How many samples are needed for IS 8978 testing?

It depends on the product, its variants and the tests you need. Share the product details and the purpose of the test (BIS, tender or customer) and we will send the sample list and a quote.

Can you test only some clauses of IS 8978?

Yes. For a tender, a customer complaint or a design check, we can test selected clauses. For BIS certification or a type test, every applicable clause has to be covered.

Other household appliance testing

  • IS 302 Household Electrical Appliance Safety
  • IS 368 Immersion Water Heaters
  • IS 4159 Mineral-Filled Sheathed Heating Elements
  • IS 2082 Storage Water Heaters (Geysers)
  • IS 366 Electric Irons
  • IS 4250 Food Mixers, Grinders & Juicers
  • IEC 60335 Household Appliance Safety
  • IEC 60311 Electric Iron Performance

All NABL testing categories

See the NABL testing service for how we work. Tests listed are within NABL accreditation (ISO/IEC 17025).

Not sure which certification your product needs?

Talk to a team led by former BIS Directors. We'll map every approval your product needs before you spend on testing.

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