DONUT is the established market leader in the development and manufacture of personal escape descent devices.
​
The mission of the Donut group is to provide an innovative, novel and unique approach to safety escape systems for use at sea or land.
​
The patented Donut Personal Controlled Descent Device is the offshore industry standard. It was designed and developed in a response to the Piper Alpha tragedy, with the cooperation of the UK Regulatory Authorities and North Sea operators.
​
Donut Personal Controlled Descent Devices are available in standard descent lengths of 15m, 32m, 46m, 65m & 76m and in either liferaft compatible (guided escape to raf) or standard (vertical descent) model types. Longer lengths available on special order.
​
Advantages of Donut
​
-
Cost – if properly maintained and re-certified, the Donut need only be purchased once within the lifetime of an asset.
-
Inspection – Donut requires to be inspected only once every 5 years within a recognised inspection scheme.
-
Fixed means, can’t reach them, can’t use them – Donut is highly portable allowing the user to choose the best time and position to make their escape.
-
Multi-user system, people may have to wait their turn – Donut is one man, one use, with no reliance to wait for others.
-
Physical effort – Donut requires no physical strength by the user to operate.
-
Once at the bottom the user has no other option than to enter water – Donut allows the user to stop their descent and lock off above the water, remaining dry, visible and warm to await rescue.
-
No provision for casualties – Donut Rescue can be used to evacuate injured or unconscious personnel.
Donut Cost Comparison
DONUT has identify that by replacing Rope-Ladders with DONUT units on a typical installation, operators can make significant savings when total life-cycle costs are taken into consideration. The below example highlights the savings that can be made, whilst benefitting from the numerous & substantial technical advantages that DONUT provides.
​
Cost Comparison Example
​
This example is based on data provided by an offshore operator for a typical Offshore Installation’s escape requirements, showing direct cost comparison for:-
​
100 x Donut Descent Devices
Every worker to have access to their own personal Device. The Units are designed as an escape-to-liferaft system for worker safety. The model specified allows for a safe escape from 32m platform height (longer lengths are available). The units have a life expectancy of over 25 years.
​
16 x Rope Ladders
The 100 Donut Devices would be a replacement for just 16 Rope Ladders that, due to rapid degradation, require replacement every 9 months. (Data obtained from an offshore operator).
​
​
Call or email us for more details to match your specific need.