Air Dunnage Bags
Air Dunnage Bags

Air Dunnage Bags

Model NO.

Air Dunnage Bags - Dawson Group Ltd.
- China Manufacturer, Supplier, Factory

Model DS-DA & DS-DB & DS-DC

A dunbage air bag is a polyethylene bladder surrounded by Kraft paper or polypropylene woven material, equipped with an inflation value to allow the bag to be inflated or deflated. It’s most suitable for land and oceans shipment through container or truck load.

 Superior cushioning effect. It can absorb and release external force and vibration.

 High quality cushion, improve company image for its good protection of goods.

 It remains flat before inflation, requiring minimal storage and transportation space.

 Cost effective added assurance.

 Easily fast inflation process, save packing/ loading time and reduce transport cost.

 Recyclable and Reusable(reusable for 5 times under proper use), saving resources

 Different sizes are available for different usage conditions.

 ISO certified, SGS certified, conforming to ROHS regulation.


ModelOuterbag MaterialInnerbag MaterialWorking PressureBurst PressureAdvantages
DS-DAKraft paperHDPE0.1Bar or 10Kpa or 1.45P.S.I0.4Bar or 40Kpa or 5.8 P.S.ILow cost
DS-DBKraft paper-Polywoven laminated layerHDPE0.2Bar or 20Kpa or 2.90P.S.I0.6Bar or 60Kpa or 8.70P.S.IHigh Strength
DS-DCPolywovenHDPE0.2Bar or 20Kpa or 2.90P.S.I0.6Bar or 60Kpa or 8.70P.S.IHigh Strength; Different strength levels are available


DS-DV1Fast ValveDS-DF1Fast speed(3 times speed of normal valve) to inflate
Deflation can be fasted by inflator
Saving working time
Need special inflator
DS-DV2Normal ValveDS-DF2Easy inflate, even no inflator to inflate
Can be inflated directly with 10mm dia. air tube 
Long inflation time

How to select the Dunnage Bag Size?

Important Safety Consideration:

At maximum void size, the air bags still has a 50% or more contact area.

Exceeding the maximum void may result in premature air big failure.

When the voids are greater than 24", use honeycomb panel or other filler to reduce the void. 

how to select the dunnage bag size

1.Standard Void:

As the container size and pallet size are standard size, when cargo put into container, the void and height are standard, too. For quick selection of the correct dunnage bag size, please refer to the following normal used sizes.

Specification(mm)(W×L)Void Height(mm)Void Width(mm)Usage Height(mm)

2.Unstandard Void:

Measure distance from floor to top of load and select a bag size that is closest to the measured length.

Measure void between cargo and select a bag width that has about 2~3 times of the measured void.

Our professional staff can help you design packing products and the option of products, providing advice and guidance to the scene at any time.

Void Width(mm)Dunnage Bag Width(mm)QQ图片20160328134321


How to applicate the Dunnage Bags?

After choose the correct dunnage bag size, to make sure the cargo protected well, we also should put the dunnage bag in correct way.
The following are several incorrect or correct application for your reference.


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