Oceanic Delta 4.2 FDX10 Diaphragm Regulator ´´Demo´´ 40.7330.23 033355-a

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  • Balanced 2nd stage with built-in swivel to reduces jaw fatigue
  • Nitrox compatible to 40% (the recreational limits of nitrox)
  • Designed for extreme depths and cold water
  • Environmentally sealed first stage provides greater reliability, less maintenance and higher performance  
  • Orthodontic mouthpiece to alleviate jaw fatigue by easing bite needed to hold regulator
  • "Diver Adjustable" Air flow
  • "Diver Adjustable" venturi to prevent unwanted free-flow
  • Exceptional Dependability

Customer Reviews for Oceanic Delta 4.2 FDX10 Diaphragm Regulator ´´Demo´´:

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Questions and Answers for Oceanic Delta 4.2 FDX10 Diaphragm Regulator ´´Demo´´:

  • Jon:

    Does this reg have DVT feature?

    Darrick  (Certified Scuba Instructor at Scuba.com):

    Hello Jon, no this does not come with the DVT option.

  • Aaron:

    I was just making sure that the Demo means it is used but exceeds excellent conditions. Is this correct?

    Darrick  (Certified Scuba Instructor at Scuba.com):

    Hello Aaron, Demo means that this was a showroom display model that the manufacture uses. This was not used in the water and is in Excellent condition.

  • Paul:


    Arthur  (Certified Scuba Instructor at Scuba.com):

    Hello, no this item does not come with the lifetime parts.

    Darrick  (Certified Scuba Instructor at Scuba.com):

    Hello Paul, since this is a demo item it does not have the lifetime parts from the manufacture.

  • Paul:

    Full product warranty?

    Aaron  (Certified Scuba Instructor at Scuba.com):

    Hi Paul Open box demo equipment has a 2 year warranty from Scuba.com

The FDX10 is made of forged chromed marine brass and offers a balanced diaphragm that is sealed to protect from environmental contaminants that would require additional regulator maintenence. This regulator is ready to use with air or Nitrox up to 40%. The first stage has 4 LP and 2 HP ports and features optimized air paths and angled hose ports for ultimate performance and comfort.

The Delta 4.2 second stage has the Adjustable Venturi System that prevents free-flow. The second stage also lets divers adjust breathing resistance just once without constant manual readjustment. The housing is made from an ABS/Polycarbonate composite blend of materials, creating a lightweight and rugged product that reduces jaw fatigue. The cover ring is constructed of aircraft aluminum and is corrosion-resistant. The Delta 4.2 also features an ergonomically designed in-line swivel and orthodontic mouthpiece for maximum comfort and performance.

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