Apeks XTX50 Regulator Set

The Apeks XTX50 regulator set is for the discerning diver who wants the benefits of a feature-rich regulator at a moderate price.

This popular regulator has four medium-pressure ports all mounted on a rotating turret, resulting in optimal hose routing while eliminating sharp bends in the hose.

Apeks DST XTX50 Regulator set includes

• Apeks DST first stage
• Apeks XTX50 second stage
• Apeks Flexi regulator hose

XTX50 Second Stage

The classic and popular Apeks XTX50 Second Stage with a breathing effort adjustment for precise control of breathing effort.

XTX50’s second stage can be converted from a right-handed hose configuration, as supplied, to a left-handed one. This feature is known as the Reversible Venturi System. Changing the regulator to a left-handed configuration is quick and simple and can be performed by any Apeks Authorised Service Technician.

The XTX50 Second Stage incorporates the feature of Diver Changeable Exhausts system. This system allows the diver to change from a small exhaust tee to a large one. This gives the user a choice of the wider exhaust tee for minimal bubble interference, essential for underwater photography, or the narrow exhaust tee for a smaller compact and comfortable set-up.


The Apeks XTX50 second stage incorporates a two-shot high-strength composite front cover, improving the durability of the most vulnerable part of the demand valve.

The ergonomic Venturi lever of the Apeks XTX50 Second Stage has been designed to reduce the amount of grit ingress.

A silicone exhaust valve has been used on the Apeks XTX50 Second Stage, improving breathing performance.

• Adjustable breathing adjustment control
• Integrated venturi control
• Pneumatically balanced valve design
• Micro Adjuster
• Suitable for cold water use
• Right or Left hand hose configuration
• Changeable Exhaust Tees

Apeks DST First Stage

The Apeks DST first stage has a rotating turret reduces hose tension and allows for optimum hose positions and comfort. 

Unique over-balanced, diaphragm design - as the diver descends, the over-balancing feature allows the medium pressure gas in the hose to increase at a rate faster than ambient. This results in superior performance at depth.

A dry chamber prevents water
 from coming into contact with the DST first stage spring to stop freezing.

• Environmentally sealed
• Dry sealed balanced swivel turret first stage
• 4 MP ports mounted on a swivel turret
• 2 HP ports on the body
• Finished in highly polished chrome