Boat Intake Scoop Strainer - SUS316 Stainless Steel Marine Grade (5 Sizes)

In stock
Sale price$12.98
Size: 1"(33MM)
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Professional-Grade Marine Engine Protection

Upgrade your vessel's cooling system with the AirowMarine SUS316 Stainless Steel Intake Strainer. Engineered for extreme saltwater durability, this scoop strainer is manufactured from high-density SUS316 marine-grade steel, providing significantly higher pitting resistance than standard 304 alloys.

  • Hydrodynamic Scoop Design: Engineered to force optimal water volume into cooling systems while at speed.
  • Advanced Filtering: Prevents seaweed, plastic, and marine debris from entering your engine intake, reducing overheating risks.
  • Mirror Polished Finish: The high-gloss electropolished surface doesn't just look professional—it resists barnacle and algae adhesion for lower maintenance.
  • Precision Machined Threads: Available in 3/8", 1/2", 3/4", 1", and 2" NPT/BSP compatible diameters to fit any hull configuration.

Ideal for yachts, cruisers, and high-performance powerboats, this strainer ensures your raw water intake remains clear and efficient in the harshest marine environments.

Full vertical infographic detailing AirowMarine brand specifications, self-cleaning hydrodynamics, and a master table of available thread diameters.

Frequently Asked Questions

Why choose SUS316 over standard 304 stainless steel for an intake strainer?
SUS316 contains molybdenum, which provides superior resistance to chloride-induced pitting and crevice corrosion. For thru-hull fittings constantly submerged in saltwater, 316 is essential to prevent structural failure that standard 304 can suffer over time.
Will this scoop design affect my boat's speed or drag?
The low-profile hydrodynamic design is specifically shaped to minimize drag while maximizing water pressure into the cooling system. At high speeds, the scoop profile actually improves water intake efficiency compared to flush-mounted strainers.
Is the mirror polish finish purely aesthetic?
No. While it looks premium, the electropolished mirror finish creates an ultra-smooth surface at the microscopic level. This makes it significantly harder for algae, barnacles, and calcium deposits to adhere to the metal, keeping the intake clear for longer intervals.

Engineering Specs

REV: 2025.Q4 // TECH-STANDARD
Material_Grade
SUS316 Stainless Steel
Surface_Finish
Mirror Polish Electropolished
UV_Resistance
Electropolished (High Reflectivity)
Corrosion_Rating
Salt Spray Tested 316 Stainless Steel
Compatibility
Yachts, Bass Boats, Cruisers, Center Consoles
Hull_Integration
Fiberglass, Aluminum, Wood, Steel
Standard_Ref
Universal Marine Intake

ESTABLISHED 2017

AirowMarine

Professional Marine Hardware for a Safer Voyage.

Design engineers and marine consultants reviewing technical blueprints and a stainless steel porthole window assembly in an office overlooking a container port.

Our Roots

Hong Kong Based, 8 Years of Expertise

The story of AirowMarine began eight years ago. Headquartered in Hong Kong, we have been dedicated to the global operation and brand building of marine accessories. These eight years of experience have taught us that on the unpredictable sea, every single component carries the trust and safety of the boat owner.

B2B marine hardware production: A massive mirror-polished 316 stainless steel boat anchor being hoisted for quality verification in AirowMarine’s industrial workshop in mainland China.

Supply Chain

Invested Factories in Mainland China

To ensure our products withstand extreme environments, we are more than just a bridge for trade. AirowMarine has invested in its own manufacturing facilities in Mainland China. Leveraging the region's mature and efficient industrial supply chain, we are deeply involved in the entire process—from raw material selection and precision machining to final assembly. We avoid exaggerated claims; instead, through professional logistics and rigorous quality control, we ensure every product delivered to you meets high nautical-grade standards.

Technical quality control inspection showing a Mitutoyo digital caliper measuring a polished marine fitting at 12.45mm precision.

Reliability

Strict QC & Global Logistics

As a provider of marine accessories, our business is intimately connected to the water. We believe that protecting the ocean is not just a slogan; it must be reflected in every detail of our business. Currently, AirowMarine is continuously optimizing our packaging solutions: we maximize the reduction of single-use plastics in our packaging and shipping processes, using recyclable paper-based cushioning materials whenever possible. Our products are built to power your voyage, while our packaging is designed to protect the purity of the blue sea.

Close-up of a 316 stainless steel circular louvered deck vent in eco-friendly honeycomb paper packaging with AirowMarine shipping label.

Our Mission

Protecting the Blue, Plastic-Free

We are aware that there is always room for improvement, but we have never stopped in our pursuit of excellence and environmental responsibility. AirowMarine is committed to providing you with durable, reliable, and eco-conscious marine accessories.

Expert Guidance

Technical help in 24 hours

International Delivery

Secure & Tracked Shipping

Custom Solutions

Tailored parts for your boat

Factory Direct

Invested supply, best value

Proven Quality

Tested for nautical safety