Maritime Propulsion Power the maritime industry

General Propeller Component

Powertech NRS4 4-Blade Universal V4 Stainless Propellers

Powertech NRS4 Turbo Series 4-blade stainless propellers, 13.25 in diameter, 14–21 in pitch, RH/LH, for 4.25 in gearcase outboards from OMC, Honda, Mercury, Yamaha and Tohatsu.

Description

The Powertech NRS4 is a Turbo Series 4-blade stainless steel propeller for OMC, Honda, Mercury, Yamaha and Tohatsu outboard motors, similar to the Turbo and Mercury Laser II. It is described as a flats and bay boat propeller.

Key features

  • For 4.25" gearcase, thru-hub exhaust
  • Accepts Flo Torq or XHS hub kits (sold separately)
  • High polish finish

Technical data

  • Diameter: 13.25"
  • Pitches: 14" to 21" in 1" increments
  • Rotation: RH and LH
  • Example part numbers: NRS4R15PVT145 (13.25 x 15 RH), NRS4R17PVT145 (13.25 x 17 RH), NRS4R19PVT145 (13.25 x 19 RH)

More from General Propeller

All products of General Propeller →

Featured products

All products →

Equipment

Caterpillar Marine

Cat C32 Marine Generator Set

V12 32.1 L marine generator set, 550-940 ekW at 1500/1800 rpm, with separate circuit aftercooling, heat exchanger or keel cooling, and EPA Tier 4, IMO II/III switchable and EU Stage V ratings.

Component

Accelleron

A100-H

Accelleron A100-H single-stage turbochargers for high-speed diesel and gas engines from 500 kW to 6,000 kW, with pressure ratios up to 5.8, 66% efficiency and service intervals up to 24,000 hours.

Equipment

Konrad Marine

Konrad Marine 620B Stern Drive

Konrad 620B single-propeller stern drive for diesel commercial, military, medium-duty and recreational performance boats; gear ratios 1.27:1 to 1.98:1, 17.25-20 in propellers, 50° steering range.

Similar products