At both low and high speeds, the three- and four-blade propellers seem to meet the same fuel efficiency standards. However, at mid-range RPMs, four-blade propellers almost always provide higher fuel economy. With its 13-inch diameter and 17-inch pitch, the PolaStorm 4389-4130-17 propels your boat forward 17 inches in a single round. It is stainless steel, which is more durable and corrosion-resistant than aluminum. Each propeller for a Pola storm boat is made of premium materials for greater strength and has a thinner blade that is smooth, quick, efficient, and long-lasting. The primary goals of Pola Storm are to increase production yield, first-in-first-out practices, and automated machinery (such as robotic dipping arms).
Key Features:
- At mid-range RPMs, four-blade propellers almost invariably offer superior fuel efficiency than three-blade propellers.
- It is stainless steel, which is more reliable than aluminum and resistant to corrosion.
- Powerful 4-Blade, High-Rake thrust.
- Excellent acceleration and stern lift performance.
- Great planning and cruising at a low speed.
- 90-140 HP group available in stainless steel
- The highest industry standard for chromium, nickel, and molybdenum content.
Product Details:
- SKU: 4389-4130-17
- Weight: 1.00 LBS
- Brand: PolaStorm