The rapidly growing global demand for pollutant-free cooking energy has proliferated the research and development of energy efficient and clean cook-stoves. This paper presents a comprehensive review on the gradual improvements in cook-stove designs. focusing on gaseous and liquid fuel-operated cook-stoves around the world. Various literatures concerning the technical aspects such as ... https://www.poolsproductscanadas.shop/product-category/hayward-hydrotherapy-parts/