
Polygon 8 × 4 m
- External dimensions
- 8,0 × 4,0 m
- Clear opening
- 5,60 × 2,80 m
- Approximate weight
- 60 kg
Spot printing: four 0.84 × 0.84 m logos on the diagonal sections and two 3.3 × 0.75 m areas on the top beam, front and back.
Airtight arches for races and events
WATS airtight arches mark start lines, finish lines and event areas on land or water. Once inflated, they do not need a continuously running blower. We select the model, dimensions, anchoring and printing for the intended location.
Low-pressure HF-welded structures for start and finish areas. Choose a shape and size to suit your course and event location.

Spot printing: four 0.84 × 0.84 m logos on the diagonal sections and two 3.3 × 0.75 m areas on the top beam, front and back.

Feet length 2.5 m, tube diameter 95 cm. Double-skin construction: a 300 g/m² TPU bladder and removable 230 g/m² B1 flame-retardant cover with all-over printing.

Water version with stabilisers that keep the arch upright. Transport bag included.

Rectangular passage. Available colours: red, orange, yellow, white, blue, light green and light grey.
Choose spot printing on beams or all-over printing on a removable cover, according to the construction. Custom shapes, colours and opening dimensions are available.
Include your logo or artwork, location, dimensions and deadline. The catalogue lists a standard lead time of 5–8 weeks; the current schedule is confirmed when ordering.
Find the right arch for your eventAn airtight arch retains air in a sealed structure and does not need a continuously running blower after inflation. Continuous-blower structures require an ongoing supply of air and electricity during use. The choice depends on the venue, power availability and operating arrangements.
This page presents airtight arches. Explore other WATS advertising inflatables.

Tell us the available space, required clear opening, ground or water conditions and event date. Shape, anchoring and fittings are agreed for the particular location. Setup time depends on the model, site preparation and crew.
Colours, logos and optional lighting are agreed at quotation stage. Operating and anchoring arrangements must suit the selected construction.

Custom dimensions, colours and printing depend on the product. Send us your requirements so we can review them and prepare a quotation.
We confirm the schedule after reviewing the product, quantity and customisation. Include your target date in the enquiry.
Yes. WATS ships within Poland and internationally. Delivery method, cost and timing depend on the size and destination.
The warranty terms are included in the product documentation. You can also ask us about the scope and conditions before ordering.
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