CAFRAMO 817 KONA. The only weatherproof fan on the market! Rated at IP55, the model 817 Kona 24 Volt fan is designed to hold up in the most demanding marine conditions. Featuring a watertight motor and constructed of extruded aluminum, UV stabilized plastic and stainless fasteners the Kona is ideal for environments such as the wheelhouse dash or an exposed bridge or cockpit where splash and spray would spell disaster for other fans. The 3 speed motor allows for any on-board task. The standard lighter-plug adapter and suction cup mount option allow this fan to be moved wherever it is needed on the boat - above or below deck. - lighter plug included Locking base Two installation options - permanent mount or cam locked suction cup 3 speed