JABSCO Flexmount Blower (for 250cfm 24V dc 7.5amp) 35440-0010 Flexmount Blower - For 150cfm (4.2m3/min)output Range of high volume air intake or extraction blowers for engine room, fuel compartment, galley or heads Flexmounting for 360 degrees adjustable outlet Slip-on inlet and outlet ducting connections Low current draw Dimensionally stable, quiet running Delrin rotors Corrosion resistant materials throughout Complies with USCG 183.410 and ISO 8846 MARINE (Ignition Protection) ISO 9097 MARINE (Electric Fans) Fitting: 4 in. (100mm) ducting 9 1/8 in. long x 9 3/16 in. wide x 9 5/8 in. high (23.2cm x 23.4cm x 24.5cm) 7 lbs. (3.2 kg) 24 Volt dc Flexmount, fuse 7.5 amp