HSN code 8404 — AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403
HSN · heading18%हिंदी में देखें · தமிழில் பார்க்க
AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPER HEATERS, SOOT REMOVERS, GAS RECOVERERS), CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS
This code covers equipment that works alongside steam boilers to improve their efficiency and performance, such as economisers that recover heat, superheaters that increase steam temperature, condensers that cool steam back to water, and devices that remove soot or recover gases from boiler exhaust.
current gst rate
| igst | cgst | sgst | condition |
|---|---|---|---|
| 18% | 9% | 9% | Sch II S.No 391 |
source: 9/2025-Central Tax (Rate) · effective 2025-09-22 · all codes at 18%
gst calculator — pre-filled with this rate
products commonly classified here
boiler auxiliarieseconomisergas recoverersoot removersteam condensersuperheatervapour condenserthermal equipment for boilers
more specific codes
sibling codes
- 8401NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY A
- 8402STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE
- 8403CENTRAL HEATING BOILERS OTHER THAN THOSEOF HEADING 8402
- 8405PRODUCER GAS OR WATER GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS; ACETYLENE GAS GENERATORS
- 8406STEAM TURBINES AND OTHER VAPOUR TURBINES
- 8407SPARK-IGNITION RECIPROCATING OR ROTARY INTERNAL COMBUSTION PISTON ENGINES
- 8408COMPRESSION-IGNITION INTERNAL COMBUSTION PISTON ENGINES (DIESEL OR SEMI-DIESEL ENGINES)
- 8409PARTS SUITABLE FOR USE SOLELY OR PRINCIPALLY WITH THE ENGINES OF HEADING 8407 OR 8408
- 8410HYDRAULIC TURBINES, WATER WHEELS, ANDREGULATORS THEREFOR
- 8411TURBO-JETS, TURBO-PROPELLERS AND OTHER GAS TURBINES
- 8412OTHER ENGINES AND MOTORS
- 8413PUMPS FOR LIQUIDS, WHETHER OR NOT FITTED WITH A MEASURING DEVICE, LIQUID ELEVATORS
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compiled from official sources · not tax advice · verify with your tax advisor before filing