SG series dry filters adopt the mixture sieve and pearl-shaped active aluminum which is very absorbent. Features 1.High filtering ability 2.Perfect protection for the system 3.Protect the system from presence of various solid pollutants 4.Suitable for such air conditioning systems with R12, R22 and R502 5.Two kinds of connection methods: ODF or SAE 6.Maximum working pressure:4.48Mpa S series model drier filters This Filter recognized widely for the reason of using multiple hole mold filter core made of the mixture mixed by a high effective drier. Features 1. Strong water absorbing ability 2. Eliminate oxide, residue of welding, coal granule, oil block, impurity and others. 3. Super strong ability of acid removal, can as water absorb hydrofluoric and other various acid 4. Specific multiple hole mold filter cores can remove wax also. 5. Corrosive resistance mold 6. Maximum pressure: 4.482Mpa.