1108 Heating installations and plumbing fittings (Class 11 similar group): items and numbers

Notes on similar group 1108

Official notes (CNIPA Table of Similar Goods and Services, 2026 text; J&C reference translation)

1. Goods in the different parts of this similar group are not similar to one another;

2. Part (1) is similar to 0602, and is cross-searched with plumbing installations in 1107 in the 8th and earlier editions;

3. Part (2) is cross-searched with irrigation and drainage machines for agriculture in 0701 in the 7th and earlier editions;

4. regulating and safety accessories for water apparatus are similar to regulating accessories for water or gas apparatus and pipes and safety accessories for water or gas apparatus and pipes in 1107, and are cross-searched with regulating accessories and safety accessories for water-supply or gas-supply apparatus and pipes in 1107 in the 10th and earlier editions;

5. pipes (parts of sanitary installations), water pipes for sanitary installations and water conduit installations are similar to pipe fittings for bathrooms in 1109;

6. irrigation and drainage machines for agriculture are similar to drainage machines in 0701.

Practice notes (J&C)

This group has two parts: (1) heating installations, radiators, taps, cocks, fire hydrants, pipes (parts of sanitary installations), etc.; (2) automatic watering installations, irrigation equipment, irrigation and drainage machines for agriculture, hydroponic growing systems. Official notes: Part (1) is similar to metal pipes and fittings in 0602; Part (2) is cross-searched with irrigation and drainage machines for agriculture in 0701 in the 7th and earlier editions; pipes (parts of sanitary installations) are similar to pipe fittings for bathrooms in 1109.

Plumbing companies should file in 1108, 0602 of Class 6 and 1109 together; underfloor heating and radiators are in Part (1), and water heaters are in 1109 (practical tip). No additions or deletions to this group in 2026.

Applies to the 2026 edition · Published 2026-10-09 · Reviewed 2026-10-09

Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.

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Class	Group	Item No.	Chinese	English
11	1108（一）	110371	地暖装置和设备	underfloor heating apparatus and installations
11	1108（二）	110361	水培种植系统	hydroponic growing systems
11	1108（二）	110392	灌溉施肥设备	apparatus for fertilizer irrigation
11	1108（一）	110055	龙头防喷嘴	anti-splash tap nozzles
11	1108（一）	C110045	水暖装置用管子补芯	pipe bushings for hot water heating installations
11	1108（一）	110083	中央供暖装置用散热器	central heating radiators
11	1108（一）	C110024	暖气片	heating radiators
11	1108（二）	110323	滴灌喷射器（灌溉设备配件）	drip irrigation emitters [irrigation fittings]
11	1108（一）	110313	中央供暖装置用膨胀水箱	expansion tanks for central heating installations
11	1108（一）	110068	龙头（管和管道用）	taps for pipes and pipelines / faucets for pipes and pipelines / spigots for pipes and pipelines / cocks for pipes and pipelines
11	1108（一）	110068	旋塞（管和管道用）	taps for pipes and pipelines / faucets for pipes and pipelines / spigots for pipes and pipelines / cocks for pipes and pipelines
11	1108（一）	110126	喷水器	fountains
11	1108（二）	110175	装饰喷泉	ornamental fountains
11	1108（一）	C110042	水暖装置用管子四通	pipe crosses for hot water heating installations
11	1108（一）	110073	供暖装置	heating installations
11	1108（一）	110076	水供暖装置	heating installations [water] / hot water heating installations
11	1108（一）	110084	中央供暖散热器用增湿器	humidifiers for central heating radiators
11	1108（一）	110049	消防栓	hydrants
11	1108（一）	110239	水管用混水龙头	mixer taps for water pipes / mixer faucets for water pipes
11	1108（一）	C110044	水暖装置用管子箍	pipe clamps for hot water heating installations
11	1108（一）	C110043	水暖装置用管子接头	pipe joints for hot water heating installations
11	1108（一）	C110040	水暖装置用管子水嘴	water taps for pipes of hot water heating installations
11	1108（一）	C110038	水暖装置用管子气门	air valves for pipes of hot water heating installations
11	1108（一）	C110039	水暖装置用管子水门	water valves for pipes of hot water heating installations
11	1108（一）	110127	压力水箱	pressure water tanks