Furuno AIR-033-226 Standard Fairing Block
Furuno AIR-033-226 Standard Fairing Block — Product description
Enhance your marine transducer setup with the precision-engineered fairing block designed specifically for optimal hydrodynamic performance. This essential accessory streamlines water flow around your transducer, minimizing drag and turbulence to deliver cleaner, more reliable sonar signals even at higher boat speeds.
What Makes This Fairing Block Essential for Your Vessel?
A fairing block acts as a hydrodynamic wedge mounted to your boat's hull, aligning your transducer perfectly with the water's flow. Unlike basic mounts, it reduces cavitation and air bubbles that can distort readings from your fishfinder or depth sounder. Ideal for offshore fishing, navigation, or survey work, it ensures your electronics perform at their peak without compromising hull integrity.
- Precision-molded for seamless fit and durability in harsh marine environments.
- Reduces noise in sonar returns for sharper target separation.
- Supports deadrise angles common on modern hull designs.
Perfect Match for Airmar B-256 Housing Transducers
Engineered exclusively for transducers in the Airmar B-256 housing, this fairing block guarantees a flush, secure installation. Whether you're running a broadband sounder for CHIRP technology or high-frequency imaging, it accommodates the housing's dimensions without modifications. Boaters upgrading from older mounts appreciate the drop-in compatibility that saves time during refits.
Key Advantages for Serious Boaters and Installers
Investing in quality fairing ensures your transducer isn't just mounted—it's optimized. Here's why marine professionals rely on it:
- Improved Signal Quality: Smoother water flow means fewer false echoes and better bottom tracking.
- Higher Speed Tolerance: Maintain accurate readings up to planing speeds without lift-off.
- Long-Term Durability: Resists UV exposure, saltwater corrosion, and impacts from debris.
- Easy Retrofits: Bolts directly to existing thru-hull setups with standard hardware.
Real-world users report noticeable gains in fish arch definition and structure clarity, especially in choppy conditions.
Step-by-Step Installation Tips for Flawless Results
Professional-grade installs don't require a yard—do it yourself with basic tools. Follow these proven steps for a rock-solid setup:
- Mark your hull's deadrise angle and dry-fit the fairing with transducer.
- Drill pilot holes using the integrated template for precise alignment.
- Apply marine sealant to threads and bed the block firmly against the hull.
- Torque bolts evenly to prevent stress cracks; check after first outing.
- Test at idle, then gradually increase speed to verify performance.
Pro tip: Sand the mating surfaces lightly for maximum adhesion, and always route cables away from prop wash.
Keep It Performing Season After Season
Simple upkeep extends lifespan: Rinse with freshwater after every saltwater trip, inspect for marine growth quarterly, and re-bed sealant annually. Avoid abrasive cleaners—mild soap suffices. If trailering, protect from road salt with a hull cover.
Frequently Asked Questions
What transducers is this fairing block compatible with?
It is designed specifically for transducers using the Airmar B-256 housing, ensuring a perfect fit for broadband and high-frequency marine sonar units.
Does it work on stepped hulls or only flat surfaces?
Yes, it accommodates common deadrise angles on V-hulls and handles stepped designs when properly aligned during installation.
How does it improve sonar performance?
By streamlining water flow, it minimizes turbulence and air entrainment, leading to clearer signals, better target resolution, and reliable depth readings at speed.
Is professional installation required?
No, DIY installation is straightforward with standard tools, though consulting your boat's manual for hull specifics is recommended.
Can it be used with multiple transducer brands?
It pairs exclusively with Airmar B-256 housings, which are common across various marine electronics brands for thru-hull mounts.
What maintenance does it need in saltwater?
Rinse regularly with freshwater, check for fouling, and reapply sealant as needed to prevent corrosion.
Will it affect my boat's warranty?
Typically not, as it's a standard accessory, but confirm with your hull manufacturer for thru-hull modifications.
The AIR-033-226 is a standard fairing block for transducers utilizing the Airmar B-256 housing.
AIR-033-226 is a standard fairing for transducers using Airmar B-256 housing.
SKU: NVN-13253
MPN: AIR-033-226
UPC: 611679220400
Technical specifications
| Brand | Furuno |
| Model | Furuno AIR-033-226 Standard Fairing Block |
| SKU / MFR# | 13253 |
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