Achilles SU-18 Inflatable Boat

The Achilles SU-18 Inflatable Boat is the ultimate heavy-duty inflatable in the SU Sport Utility lineup, designed for commercial, rescue, and industrial marine operations that demand maximum capacity and durability. Built with a two-ply, 840-denier nylon-reinforced Hypalon fabric and an ultra-rigid deck system, it is capable of carrying massive loads while maintaining stability, safety, and performance.

Features and Performance

• Double-Layer 840-Denier Hypalon (CSM) Fabric
  Two-ply construction delivers exceptional resistance to tearing, abrasion, UV exposure, and harsh marine environments.

• Heavy-Duty Rigid Aluminum & Fiberglass Deck System
  Provides outstanding rigidity for heavy cargo, equipment, and high foot traffic.

• Extra-Wide 24” Tube Diameter
  Maximizes buoyancy, stability, and safety under extreme payloads.

• Full-Length Chafe Guard & Reinforced Wear Patches
  Protects tubes during docking, beaching, and commercial operations.

• Recessed Heavy-Duty Valves & Reinforced Lifting Points
  Designed for safety, durability, and repeated professional handling.

• Air Keel Design
  Improves tracking, control, and planing efficiency under load.

• Fiberglass-Encased Transom with Aluminum Plate
  Engineered to support long-shaft outboards up to 90hp reliably.

• Four-Layer Seam Construction
  Reinforces all major seams for maximum structural integrity.

Why You Should Buy It

• Largest and highest-capacity inflatable in the Achilles SU series

• Designed for commercial, rescue, and industrial marine operations

• Exceptional payload capacity for people, equipment, or cargo

• Double-layer Hypalon fabric built for extreme durability

• Capable of planing with very large passenger loads

• Backed by Achilles 5-Year Warranty for professional confidence

FAQ – Achilles SU-18 Inflatable Boat

What is the SU-18 designed for?
It is designed for commercial transport, rescue missions, government operations, heavy utility work, and applications requiring extreme load capacity.

What outboard motor size is recommended?
A 50hp long shaft outboard is recommended, with a maximum rating of 90hp long shaft.

How much weight can the SU-18 carry?
It supports up to 11 persons or a maximum load capacity of 4,630 lbs.

Is the SU-18 suitable for continuous saltwater use?
Yes. The double-layer Hypalon fabric, reinforced seams, and heavy-duty components are built for prolonged operation in harsh saltwater conditions.