Apeks DST First Stage Only

The Apeks DST first stage is a coldwater rated balanced diaphragm first stage.

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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



  • Balanced diaphragm design
  • Environmentally sealed
  • Swivelling low pressure turret
  • Four low pressure ports
  • Two high pressure ports

The Apeks DST first stage is a coldwater rated balanced diaphragm first stage. The DST fetaures two high pressure ports on the main body and four low pressure ports on a swivelling turret.

The DST uses a fully balanced diaphragm design for consist performance and air flow regardless of depth and performance does not decline as cylinder pressure drops. The first stage is protected by an environmental seal to help prevent ice forming on the internal mechanism and also protect the  parts from contamination and chemical 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.