Shop › Wine Guardian D025 - 1/4 ton ducted system - Extreme Climate Protection Image 1 of 1 Wine Guardian D025 - 1/4 ton ducted system - Extreme Climate Protection $8,178.00 This unit is equipted with a low ambient and coated condensor coil for extreme climate conditions Add To Cart Added! This unit is equipted with a low ambient and coated condensor coil for extreme climate conditions