Air-conditioning apparatus; Air-conditioning installations; Filters, heaters and pumps sold in combination for use in swimming pools; Heaters for swimming pools; Immersion heaters; Lighting installations; Plumbing fitting, namely, vacuum release safety valve for flow shutoff in pools and spas; Swimming pool chlorinating apparatus; Swimming pool water cleaning and filtering units; Water filtering apparatus; Water filters; Water heaters; LED underwater lights

'air':2,6 'air-condit':1,5 'apparatus':4,46,56 'chlorin':45 'clean':50 'combin':15 'condit':3,7 'filter':9,52,55,58 'fit':30 'flow':37 'heater':10,21,26,60 'immers':25 'instal':8,28 'led':61 'light':27,63 'name':31 'plumb':29 'pool':20,24,40,44,48 'pump':12 'releas':33 'safeti':34 'shutoff':38 'sold':13 'spas':42 'swim':19,23,43,47 'underwat':62 'unit':53 'use':17 'vacuum':32 'valv':35 'water':49,54,57,59

Chemicals for use in water treatment; Chemicals for the treatment of cooling water systems; Chemicals for the treatment of water and wastewater; Water purifying chemicals for swimming pools; Water treatment chemicals for use in swimming pools and spas

'chemic':1,7,15,25,31 'cool':12 'pool':28,36 'purifi':24 'spas':38 'swim':27,35 'system':14 'treatment':6,10,18,30 'use':3,33 'wastewat':22 'water':5,13,20,23,29

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