Chinhu:1. Bhodhi remvura rakabatanidzwa: 1) Shandisa zvizere nzvimbo yechigadzirwa2) Deredza kubatana kwepombi3) kubvisa njodzi yekubuda kwemvura4) Inogona kumira kumanikidzwa kwakasimba
2. Sefa (400~800G)1) HPPC imhando yeComposite filter inosanganisa donje rePP nekabhoni yakakamurwa2)Paunotsiva firita pasi pekaunda, firita inogona kuchinjwa zvakananga pasina kusimudza muchina. Uye unogona kuitsiva wega.3)Kumira kwemvura, hapana mvura inozozara kana uchichinja firita.