IH9 DUOPROP SET HELICAL (21661949)

The proprietary blade crafted carefully crafted mathematics masterpiece. It has a huge active propeller diameter that offers optimum performance and fuel potency over the varying speed for swish running, glorious grip, and mobility. Special high-strength material aluminum alloy promises strength and durability than ancient designed propellers. Layered with paint guarantees a great anti-corrosion factor. The IH-type prop has coiled aluminum duoprop splines compiled with Type 1 straight splines.

Use type F or FH stainless propellers for Volvo Penta 21661949 Helical IH9 Duoprop in boat engines more than 240 horsepower or the engine more than 38 knots speed equivalent to 45 mph.

Key Features

• Made aluminum for extraordinary sturdiness with 4-layered paint ensures an outstanding anti-corrosion performance

• Built to optimize performance, sturdiness, and luxury.

• proprietary blade geometry with large active propellor diameter

• robust and sturdy high-strength aluminum material

• Three-blade front propellor and four-blade rear propeller

• The hub’s rubber bushing reduces propulsion pressure and minimizes stress on rough onshore terrain caused by gear movement and impact on the propeller

Product Specifications

• SKU: 21661949

• Weight: 17.20 LBS

• Diagram Reference Number: 1

• Brand: Volvo Penta

• Material/Type: Aluminum Duoprop propellers, Type I, IH Series

• This product replaces: IH9S, IH9

• Number of blades: 3 and 4

• Rotation: Left Hand, Right Hand

• Position: Set

• Duoprop Type: IH9

Volvo Penta Exploded view / schematic Duoprop Propeller, Aluminum, IH Series

This product replaces:

IH9S, IH9