Description
A choice of stainless steel propellers from PolaStorm to suit MerCruiser Bravo 3 and Yanmar ZT350 / 370 stern drives. These propellers are similar in profile to those originally supplied with a 4-blade front and 3 blade rear. PolaStorm R&D Team specify ASTM A890-4A duplex stainless steel. These are heat treated to create a tensile strength of up to 750 Mpa with enhanced anti corrosion properties.
Propeller Suitability:
- MerCruiser Bravo 3 drive
- Yanmar ZT350 drive
- Yanmar ZT370 drive
Propeller Specification:
- Material: ASTM A890-4A duplex stainless steel
- Hub: Solid
- Rotation
- Front: LH
- Rear: RH
- Â Blades
- Front: 4
- Rear: 3
- Splines:
- Front 36
- Rear 19
- Finish: Polished
Propeller Sizes:
- 16″ x 18″ / 14 3/8″ x 18″
- 16″ x 20″ / 14 3/8″ x 20″
- 15 3/4″ x 22″ / 14 1/4″ x 22″
- 15 1/2″ x 24″ / 14″ x 24″
- 15 1/2″ x 26″ / 14″ x 26″
Note:Â
- Install as per OEM instructions
- All front propellers have 4 blades and rear propellers have 3 blades
- These propellers are matched sets. Do not operate the drive without a front and rear propeller of the same pitch.
With over 12 years experience, PolaStorm propellers have built an enviable reputation across the World. Quality consciousness is at the heart of PolaStorm’s success. Inspections are carried out on every propeller during Casting, Machining, Painting and Packing. Analysis equipment such as Coordinate Measuring Machine, Rubber Torque Tester, Hardness Tester and Dynamic Balance Machine are used to ensure the best quality products are supplied to the market.
Buy with confidence from a UK company who were established in 2014, have 30 years experience, and supply much of the UK & Irish Marine Trade.
