Turbo charged ventilation for safe start-ups. Attwood's new and improved Series II Turbo in-line blower redefines the standard for in-line blower performance. Our new Series II blowers are quieter and more durable than the competition. The Turbo uses a revolutionary in-line design to provide quick, efficient ventilation of bilge gases. These standard models carry a 1-year warranty. Five-blade design maximizes air flow, exceeding other blowers by up to 25%. Amp draw is 20-40% less than competitive blowers for higher efficiency, less battery drain, and cooler-running motor. Compact in-line design for easy installation. Meets ABYC, U.S. Coast Guard, and ISO standards; NMMA listed. Specified as original equipment.