Apeks XTX40 Regulator with DS4 First Stage Type:Din Secure and reliable buckle design

Secure and reliable buckle design

Maximum heating power: 36W (pair)

Last Updated: 104/01/2026

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Apeks XTX40 Regulator with DS4 First Stage Type:Din Secure and reliable buckle designApeks XTX40 Regulator DIN with DS4 The DS4 first stage lacks the rotating turret found on the XTX50 first stage and offers one HP port. This compact first stage is a time proven workhorse that has been embraced by the technical community around the world. This compact first stage has four low pressure ports and one high pressure port. Features an innovative Diver Changeable Exhaust system (DCE). The system gives the diver the ability to change from a