The JS380HDW is the smallest from this series but it can hold an engine of 25HP and transport up to 6 passengers. The heavy-duty model is mainly designed for scuba divers, rescue teams or for any group boating occasion. It has a smooth and stable ride with the help of the solid wood floor and the inflatable keel. Because the HD is spacious and stable this enables it to transport heavy equipment like scuba gear.

This heavy duty model is designed to operate with a four-stroke engine, which can often weigh 40% more than their two stroke predecessors. With a 17’7” chamber diameter and with the help of the solid wood floor and the inflatable keel, the JS440HDW has a smooth and stable ride. Spacious enough to comfortably ride up to 8 people. Designed for scuba divers, rescue teams or for any group boating occasion.

The largest model in the heavy duty series is the JS490HDW which is the ideal size is for scuba divers and rescue teams. Because the HD is spacious and stable this enables it to transport heavy equipment like scuba gear. The heavy duty is designed to operate with a four-stroke engine, which can often weigh 40% more than their two stroke predecessors. All HD models are light enough for 2 people to carry and small enough to still fit in a car.