Apeks DS4 First Stage Only

The Apeks DS4 is an extremely reliable cold water first stage.

Availability: In stock


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Free delivery on orders over €100 in Ireland via Fastway.

No hassle returns within 2 weeks of transaction.

Expert Advice from a team with over 60 years diving experience between them.

Product Description



  • Four low pressure ports
  • One high pressure port
  • Chrome plated brass body
  • Diaphragm design
  • Balanced
  • Environmentally sealed
  • First Stage Balanced
  • Environmentally sealed
  • Diaphragm
  • EN250

The Apeks DS4 is an extremely reliable cold water first stage. A workhorse for the Apek XTX 40 & 50 regulators its diaphragm design, balanced system and environmental seal provide a great performing regulator that is very well respected within the diving community.

The DS4 first stage provides 4 low pressure and one high pressure port making them a great choice for expanding into twinset or redundant system configurations. A polished chrome plating helps to protect the unit from damage.

Additional Information

Additional Information

Manufacturer Apeks
Category Regulators


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Delivery Information

Shipping & Delivery

Shipping is fulfilled by Fastway couriers, and only within the Republic of Ireland and Northern Ireland. Generally orders received before 12pm will be shipped on the same day, and shipping will be fulfilled within 1-7 working days depending on stock availability, unless you are advised otherwise. This may be affected by busy periods of year. Flagship Scuba operates from Tuesday - Saturday during the week, and orders will only be fulfilled within this time. 

Your item will be registered with Fastway Couriers and will require a signature on delivery. 

Should an item ordered be unavailable for any reason you will be notified and refunded as soon as it is brought to our attention. 

Below is a breakdown of delivery costs:

  • Under 1kg - €8
  • 1kg - 25kg - €12
  • Price per 25kg thereafter - €12
  • Orders over €125 qualify for free delivery. - Use coupon Code freeshipping at the checkout to apply this. Cylinders, and special promotions do not qualify for this discount.