Scuba Diving Regulators

Your diving regulator is one of the most important pieces of equipment you'll own, delivering breathable gas from your cylinder at a pressure suitable for the depth you're diving.
At Sussex Diving, we offer a carefully selected range of scuba diving regulators, including complete regulator sets, first and second stages, and alternative air sources from trusted manufacturers.
Warm-Water or Cold-Water Regulators?
Not all regulators are designed for the same diving conditions. Understanding the difference between warm-water and cold-water regulators is particularly important if you're planning to dive in the UK.
Warm-water regulators are designed for use in water temperatures above 10°C. They can be an excellent choice for tropical holidays and warmer diving destinations, but models restricted to these temperatures should not be used in colder water.
Cold-water regulators are specifically tested for use in colder conditions, typically incorporating design features that help reduce the risk of freezing. These may include environmentally sealed first stages, improved heat transfer and components designed to withstand low temperatures.
When compressed gas expands inside a regulator, it cools rapidly. In cold conditions, this can cause ice to form within the mechanism, potentially resulting in an uncontrolled free-flow. Cold-water-rated regulators are designed to reduce this risk, although correct use, maintenance and diving procedures remain essential.
If you're planning to dive in British waters, we recommend choosing a regulator specifically approved for cold-water use. Look for the appropriate EN 250 certification and check the manufacturer's temperature rating. A regulator marked >10°C is restricted to water warmer than 10°C.
Choosing the Right Regulator
Whether you're purchasing your first regulator, upgrading your existing equipment or looking for a dependable set for UK diving, our experienced team can help you understand the available options.
As a family-run PADI 5* Dive Centre in Selsey, West Sussex, we believe in helping customers choose equipment that suits their diving rather than simply selling the most expensive option.
Not sure which regulator is right for you? Contact Sussex Diving or visit our dive centre for friendly, practical advice.
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