Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Hoses for heating, ventilation and air conditioning;
Tubing for heating, ventilation and air-conditioning; Flexing tubing used for heating and air-conditioning and moving of air; Coupling sleeves and supports for non-metal chimneys, chimney liners and ducts.
Class 019
Non-Metallic Building Material Products
Pipes for heating, ventilation and air conditioning;
Class 035
Advertising, Business & Retail Services
Sale and distribution at wholesale of ducts, hoses, tubing, collars and coils for heating, ventilation and air-conditioning.