N CHUANG NING

Aerating pumps for aquaria; Air diffusers for aquariums; Air stones for aquariums; Apparatus for aerating water; Aquarium pumps; Centrifugal pumps; Circulating pumps; Electric pumps; Electric pumps for swimming pool and aquarium; Electrical water pumps for swimming pools, spas, baths, and whirlpools; Hydraulic pumps; Pneumatic pumps; Pond and water garden aeration systems comprising water pumps, air compressors, air blowers and a finned wheel for pressurizing and aerating ponds and aquariums; Rotary lobe pumps; Submersible pumps; Suction pumps; Variable speed scroll compressors for air conditioners and heat pumps; Water heaters being parts of machines; Water pumps for spas, baths, whirlpools, swimming pools, water filtering units; Wave-making pumps for aquariums

Aquarium heaters; Bathroom heaters; Circulators in the nature of water heaters; Electric space heaters; Filters, heaters and pumps sold in combination for use in swimming pools and hot tubs; Filters, heaters and pumps sold in combination for use in hot tubs; Filters, heaters and pumps sold in combination for use in swimming pools; Gas water heater for bathtub consisting of circulation pump with thermostat to fill, re-heat water and keep water warm; Heat pumps; Heaters for swimming pools; Heating elements; Heating installations; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Hot water heating installations; Hot water tanks; Immersion heaters; Thermostatic valves as parts of heating installations; Water filtering units for aquariums; Water heaters; Water heaters for domestic and commercial use