Starcamp Magnum Air Force AddEx
£429.00
Starcamp Magnum Air Force AddEx inflatable awning extension designed for Magnum Air Force 260 & 390 base models, adding 270cm of extra width per side for flexible, modular space expansion.
- Size Guide
UK Caravan Awning Size Guide – Find the Perfect Fit!
FULL CARAVAN AWNINGS – It is all about the A-measurement…
The distance from the ground, up around the full length of your awning rail to the ground on the other side of your caravan.
Both Caravan and Caravan Awning Manufacturers use an industry standard, universal size chart 4- 22. to determine what awning size will fit your caravan.Caravan Designers and Awning Manufacturers do not always agree on the A-Measurement, which is why you may find contradicting information available online.
The Dreaded Number and How To Measure:
1. Park your caravan on level ground.
2. Thread a string (ideally 10m+).
3. Realise you don’t have a string that long and decide to…LET US FIND YOUR PERFECT AWNING
By sharing a few details about your caravan, you can skip on tedious measuring. What’s more… apart from taking a professional fitment advice, you can also take full advantage of our 100% Fitment Guarantee and rest assured your new awning will fit first time.
PORCH AWNINGS - Everything you need to know
Most Porch Awnings sizes are generally much more flexible when it comes to positioning. Two things to consider here…
1. Straight Awning Rail Measurement – The length of the straight part of your caravan roof. This would determine the maximum width porch awning you can fit to your leisure vehicle.
2. Where Does Your Porch Connect to your caravan – Before opting out for the biggest possible porch, it is important to consider the position of your windows, storage compartment access and fridge vents.
The Biggest size is not always the best choice when it comes to porch awnings…
The last thing you want is you brand new porch awning side wall sitting across a window and letting draught in obstructing vents or blocking a storage locker with essential gearOur Customer Service team can guide you in the right direction, so your brand new porch awning, fits like a glove first time.
MOTORHOME AWNINGS & PRIVACY ROOMS
Unlike touring caravans, motorhome awnings come in various widths, lengths and sizes. Taking the correct measurement here is crucial for a secure and weather resistant fit to your leisure vehicle..
Measure Your Awning Length
Within the front part of your motorhome awning you will find a C-channel very similar in design to the awning rail on a caravan. This measurement will give you the connection length of the awning you need.
Measure Your Fitment Height
The Distance from the bottom of your wind-out canopy to the ground (or visa versa). This would give you the awning height at the connection point. Most motorhome awnings and drive away models have height options, designed for perfect fit.
- Delivery & Return
Same working day dispatch for all orders placed before 1pm.
NEXT WORKING DAY DELIVERY OPTIONS AVAILABLE.
PLEASE NOTE: We do not always have all available sizes and colours of awnings from every supplier available on the shelf.
Depending on stock availability, we may dispatch your order straight from our suppliers warehouse. In such circumstances, a delay of up to 24hours may occur.Fitment Question? Product Enquiry? Delivery Issues?
Put our Highly Rated Customer Service Agents & 100% Customer Satisfaction Guarantee to the test.
Fill in the Quick Contact Form Below or Use our Live Chat Icon on the bottom of the page.
- Ask a Question
Starcamp Magnum Air Force AddEx ➕🏕️ | Expand Your Air Awning with Versatile Zip-On Extensions
Zips onto 260 or 390 base models, adds 270cm width per side, creates massive living space up to 930cm, perfect for guests, storage or lounging
The Starcamp Magnum Air Force Additional Extension (AddEx) transforms your standard awning into a spacious and versatile living area. Whether you start with the 260cm base for short stays or the 390cm version for longer trips, this 270cm-wide AddEx module allows you to tailor your space exactly how you need it. Simply zip it onto the left or right side — or both — and instantly boost your awning width to a staggering 800cm or 930cm, depending on your base model. Ideal for entertaining guests, extra sleeping quarters, or creating a sheltered storage zone, it uses the same inflatable air frame technology for a hassle-free pitch, blending perfectly with your existing setup.
- 1 x Starcamp Magnum Air Force Additional Extension (Left or Right)
- Inflatable air beam frame
- Zip connectors for base model attachment
- Pegs and guy lines
- Carry bag
Why Choose Starcamp Magnum Air Force AddEx ?
- Modular flexibility – expand when you need, keep compact when you don’t
- Fits seamlessly with existing Magnum Air Force awnings
- Massive potential living space – ideal for families or long stays
- Easy to set up with air beam inflation
- High-quality materials and weather-resistant construction
- Perfect for additional guests, storage, or pet enclosures
Add flexibility and space to your setup with the Starcamp Magnum Air Force Additional Extension – because you never know who might join your adventure.
Related Products
Camptech Moto Crown Annexe is designed to perfectly complement your Moto Crown Drive Away Awning. With seamless zip integration, large panoramic windows and the option to add an inner sleeping tent, the Moto Crown tall annexe is your ultimate companion for all your camping needs.
In stock
- Durable and weather-resistant design for added comfort.
- Velcro In attachment, creating a “pan” effect.
- Provides effective protection from ground moisture and sharp debris.
- Ideal to use, as an underlay for carpet.
In stock
- Stylish & Durable: Outdoor carpet (250 x 370 cm) with a weather-resistant, breathable design, easy maintenance, and an elegant Marrakesh-inspired pattern.
In stock
Magnetic Side Doors: Secure, weather-resistant, and easy-to-install access for selected awnings with magnetic closures.
Out of stock
Camptech Techline Secure Storm Straps provide reliable tie-down support for inflatable awnings, ensuring stability in windy or unsettled weather. Compatible with Camptech Starline, Viscount, and most other inflatable awnings with attachment points.
In stock
The Starcamp Discovery Air Awning Roof Lining is a genuine accessory designed to reduce condensation and improve insulation inside your Discovery Air awning. Easy to clip in after pitching, it enhances comfort, temperature control, and interior appearance for a fresher camping experience.
In stock
- Designed for Easy Transport – Perfect for carrying both traditional and inflatable awnings.
- Heavy-Duty Construction – Durable materials ensure long-lasting performance.
- Smooth-Rolling Wheels – Effortlessly move your awning with minimal effort.
In stock
The Camptech Electric Air Pump is the ultimate accessory for anyone using Camptech inflatable awnings. Designed to deliver quick, effortless, and precise inflation, this pump saves time and energy, letting you enjoy more of your holiday instead of struggling with manual inflation. Compatible with all Camptech air awnings, it ensures your awning is secure, stable, and ready to use in minutes.
In stock
Alloy Rear Support Legs & Techline Vertical Support Pole provide extra reinforcement and stability for inflatable awnings, minimizing movement and enhancing wind resistance. Compatible with most Camptech inflatable awnings, including Kensington & Duke models.
In stock
Starcamp Discovery Air canopy support tube for Air awning designed to prevent rainwater pooling and improve front canopy stability, supplied as a pair for perfect fit and reliable all-weather performance.
Only 2 left in stock
The StandArt Full Caravan Awning Carpet is a breathable, durable groundsheet designed to protect your pitch while adding comfort underfoot. Suitable for both poled and inflatable full caravan awnings, it’s ideal for touring and seasonal use across all major awning brands.
Dorema Magnum Air Force AddEx All Season inflatable awning extension expands your Magnum Air Force setup by 270cm per side, delivering modular, all-season living space with premium TenCate DormaTex fabric.
