Viper 400 Complete Package
4m Inflatable Catamaran Australia — Aerowave Viper 400
The premium 4m inflatable catamaran package built for Australian families, fishos and coastal adventure buyers who want stability, strength and real long-term value.
⭐ 4.9/5 Rated by Australian Boaties
🛡 5-Year Structural Warranty
🚚 FREE DDP Australia-Wide Delivery
⚡ Optional DHL Express Upgrade
📞 Australian Phone Support
This is not a cheap bare inflatable. The Viper 400 is positioned as a complete ownership-ready 4m catamaran package with premium fabric, a 12 PSI hard-air-deck floor, practical fishing and beach-launch gear, delivery support and Australian-backed confidence.
Rosehill Camping Show Price
Viper 400 Complete Package — Show Offer $5,995
$6,495
$5,995
Save $500 off the standard Viper 400 Complete Package price. This Rosehill Camping Show offer is valid for 30 days from 30 April 2026, ending 30 May 2026.
☑ Full complete package included
☑ FREE DDP Australia-wide delivery
☑ Price locked once secured
☑ Limited production allocation
Specifications at a glance
Viper 400 Catamaran Specifications
Length: 4.0m / 13’2″
Beam: 1.80m / 71″
Tube Diameter: 50cm
Boat Weight: 75kg / 165lbs
Capacity: 6 Adults / 750kg
Engine Rating: Up to Max 40HP Short Shaft
Floor Pressure: 12 PSI
Construction: Thermo-welded seams + German 1.2mm 2000D Mehler Valmex® PVC
Premium Viper 400 build detail
Factory Built Confidence
The Viper 400 is built using premium marine materials, precision tube construction, and factory-controlled assembly standards designed for long-term ownership confidence. This section shows the sort of real build detail that separates the Viper 400 inflatable catamaran from lighter-duty look-alike alternatives. Over-inflation safety valves are also part of the stronger-spec ownership detail many cheaper boats leave out.
Early-stage hull build
Showing the boat at a more raw build stage helps you see genuine factory construction detail before the premium finishing work is completed. The upside down grill on the transom is part of the build.
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Precision construction
Reinforced seams and transom work, careful tube assembly, and clean finishing standards help deliver the stronger premium look and feel buyers expect from the Viper 400.
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Finished premium result
This is the type of clean, premium final finish that gives buyers more confidence they are stepping up to a serious inflatable catamaran built for real use.
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LockPro launch-ready setup
The fitted LockPro wheel set shows the sort of practical premium detail buyers appreciate — easier beach handling, easier boat ramp launching, and a more complete ownership-ready setup from day one. Grey wheels also available. Check the wheels out here!
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Why this section matters: it shows buyers that the Viper 400 is not just a nice-looking inflatable in photos. It is a premium build with real factory construction detail, stronger material choices, proper finishing and practical launch-ready equipment already built into the package.
Cheap inflatable reality check
The cheapest 4m inflatable can become expensive very quickly
A cheaper inflatable may look attractive online, but the real cost shows up after delivery — when you realise the boat still needs wheels, shade, better inflation gear, rod holder options, freight, proper warranty support, setup advice, and sometimes stronger materials for Australian conditions.
✕ Cheap upfront price
Often means important accessories are missing or lower grade, making the real ownership cost higher than expected.
✕ Freight surprises
Some prices look low because freight, customs, GST, delivery conditions or remote charges are not clearly built into the offer.
✕ Lighter-duty materials
Many cheaper inflatables use thinner fabric and lighter construction that may not inspire the same long-term confidence.
✕ Less local support
When something goes wrong, the cheapest seller is not always the easiest to call, support, or get parts from.
Better buying rule: compare the complete delivered package, not just the hull price. The Viper 400 is built to reduce hidden costs and make ownership easier from day one.
Viper vs cheaper inflatable
Why the Viper 400 is the smarter long-term buy
The Viper 400 is for buyers who want a stronger, more stable, better-equipped inflatable catamaran package — not the lowest-cost boat they can find online.
Fabric & Material
Viper 400
☑ 1.2mm 2000D German Mehler Valmex® PVC
Typical cheaper inflatable
✕ Often 33% thinner 0.9mm 1100D fabric
Floor Feel
Viper 400
☑ 12 PSI hard-air-deck floor for a firmer underfoot feel
Typical cheaper inflatable
✕ Softer or less rigid underfoot feel on many lower-cost boats
Included Gear
Viper 400
☑ Bimini, LockPro wheels, lithium pump, rod holder mounts, seats and essentials included
Typical cheaper inflatable
✕ Extras often need to be purchased separately
Delivery
Viper 400
☑ FREE DDP Australia-wide delivery included
Typical cheaper inflatable
✕ Freight and landed costs may not be clear upfront
Support
Viper 400
☑ Australian phone support, setup advice and spare parts help
Typical cheaper inflatable
✕ Support can be slower, unclear or offshore only
Ownership Result
Viper 400
☑ Stronger package value and easier ownership from day one
Typical cheaper inflatable
✕ Lower price upfront, but more compromise and extra spending later
The key difference: the Viper 400 is sold as a serious 4m ownership package, not just an inflatable hull with a long list of extras still to buy.
Premium complete package pricing
Viper 400 Complete Package — priced as a serious ownership-ready 4m catamaran
The Viper 400 is the hero model of the Viper range and the package most buyers should seriously consider. It includes the bimini, LockPro Plus wheel system, 22 PSI lithium battery air pump, 2 x rod holder mounts, 2 x aluminium bench seats, premium hull construction, and FREE DDP Australia-wide delivery.
Viper 400 Starter Package
$5,295
For buyers who want the premium 4m catamaran hull platform and prefer to add selected accessories later.
☑ Same premium Viper 400 hull
☑ 12 PSI hard-air-deck floor
☑ 30HP rated platform
☑ Free DDP Australia-wide delivery
MOST POPULAR BEST VALUE
Viper 400 Complete Package
$6,495$5,995
Ownership-ready setup — the smart choice for most Viper buyers.
☑ Full grey bimini included
☑ LockPro Plus wheels included
☑ 22 PSI lithium pump included
☑ Rod holder mounts included
☑ 2 x aluminium bench seats included
☑ Free DDP Australia-wide delivery
This is the package most buyers should choose because it delivers the best balance of size, stability, included gear and long-term ownership value.
Range comparison
Viper 330 Starter: $4,295
Viper 330 Complete: $4,995
Viper 365 Complete: $5,495
Viper 400 Complete: $5,995 Rosehill Show Price
Package inclusions
What’s included in the Viper 400 Complete Package
This package is built to feel like a complete ownership solution, not a stripped-back platform that forces you to keep spending afterwards.
🌊 Premium Catamaran Hull Platform
Twin-hull stability for a more confidence-inspiring ride and reduced roll at rest.
🛡 1.2mm 2000D Valmex® PVC
Commercial-grade German Mehler Valmex® fabric for stronger long-term ownership confidence.
🦶 12 PSI Hard-Air-Deck Floor
A firmer underfoot feel for standing, fishing and moving around with confidence.
☀ Full Grey Bimini
Shade and comfort already included for longer days on the water.
🛞 LockPro Plus Wheel System
Factory-installed wheels help make beach and ramp launching easier.
⚡ 22 PSI Lithium Battery Air Pump
Faster inflation with less manual effort on launch day.
🎣 2 x Rod Holder Mounts
Added during production for a cleaner, more practical fishing-ready setup.
🪑 2 x Aluminium Bench Seats
Flexible passenger and fishing layout options.
🌡 Over-Inflation Safety Valves
Added pressure protection for hot Australian conditions.
🧰 Oars, Manual Pump & Repair Kit
Core essentials included so you can get started properly.
🎒 Storage Bag + Underseat Bag
Included storage and practical onboard organisation.
🚚 FREE DDP Australia-Wide Delivery
No hidden import duty, GST or landed-cost surprises for Australian buyers.
Ownership outcomes
What the Viper 400 gives you after the sale
The Viper 400 is built around the ownership result — more confidence, fewer surprises, better usability and stronger long-term value.
☑ More confidence on the water
The stable catamaran platform and firm floor make the boat feel more planted when people move around.
☑ Fewer hidden costs
Big-ticket gear is already included, so buyers are not left trying to complete the boat after purchase.
☑ Easier launch days
Wheels and lithium inflation support make setup, launch and pack-down more practical.
☑ Stronger long-term value
Premium fabric, welded construction, warranty support and included accessories make the real value far stronger than a cheap hull-only comparison.
Australia + Worldwide Delivery
Fast, Fully Managed Delivery With Clear Pricing
Australian customers receive FREE DDP Australia-wide delivery. Optional DHL Express delivery is available for Australian buyers wanting a faster premium delivery pathway. International shipping is calculated at checkout where available.
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FREE DDP Australia
No hidden import costs, duties or GST surprises for Australian buyers.
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Optional DHL Express
A faster premium delivery upgrade, normally around 5–7 days depending on route and customs.
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Price Locked Once Secured
Once your order is confirmed and deposit received, your price is locked.
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Fully Managed Delivery
We manage dispatch, freight coordination and delivery communication from start to finish.
DDP delivery is included Australia-wide. Some remote or island locations may require an additional surcharge, and if that applies we will confirm it with you before dispatch. International shipping prices are shown at checkout where supported.
Why buyers choose the Viper 400
The Viper 400 Complete Package is designed for owners who want a 4m inflatable platform that feels stable at rest, predictable underway and confidence-inspiring when family, mates or fishing gear move around on board.
- Less roll at rest from the twin-hull catamaran layout
- Rigid underfoot feel from the 12 PSI hard-air-deck floor
- Drier ride design with added bow flare to help throw spray away
- More secure working layout for fishing, gear and day use
- Built for Australian conditions with premium fabric and pressure protection
⚠ Limited Viper 400 Build Slots Remaining
Current Viper 400 production availability is limited and allocation can change quickly. Once the current allocation is secured, new orders move into the next available production run.
Current production allocation
Current allocation is limited • Secure your Viper 400 build position
Add Viper 400 To Cart
Need advice first? Call +61 2 4335-1603
Recommended purchased item
🧳
Blue Water Kit Bag — only recommended extra
The Blue Water Kit Bag is the only recommended extra for owners wanting a more premium storage and transport solution.
Viper 400 FAQ
Frequently Asked Questions
Is the Viper 400 worth paying more for?
Yes, for buyers who value stability, stronger materials, included gear, proper delivery support and a more complete ownership package.
Why not just buy a cheaper inflatable?
Cheaper boats can look good upfront, but the true cost often changes once you add missing accessories, freight, warranty risk and setup support.
What motor suits the Viper 400?
The Viper 400 is rated up to 30HP short shaft. Outboard choice depends on load, usage and performance expectations.
Is delivery really included?
Yes, FREE DDP Australia-wide delivery is included for Australian buyers, with optional DHL Express available at additional cost.
Is the Viper 400 good for fishing?
Yes. The stable catamaran platform, firm floor, rod holder mounts, secure layout and included wheels make it highly practical for fishing use.
What makes it better for Australian conditions?
Premium 1.2mm Valmex® PVC, thermo-welded seams, over-inflation safety valves, strong support and a practical package spec all help suit real Australian use.
