Apeks DST 5th Port Upgrade Kit
Expected arrival November 2026
Add a fifth port to your Apeks DST first stage. Use the Apeks DST 5th Port Upgrade Kit to achieve this.
Apeks DST 5th Port Upgrade Kit
Add a fifth port to your Apeks DST first stage. Use the Apeks DST 5th Port Upgrade Kit to achieve this. This Apeks conversion kit is specifically suitable for the DST 1st stage. It cannot be used on any other Apeks first stage.
Full installation instructions are included with the kit. However, we recommend the upgrade be done by an Authorised Apeks Service Technician. The recommended 'O' ring lubricant for this kit is Christo-lube. A similar O2-compatible lubricant is also suitable.
The kit comes complete with several components. These include AP1420 and AP1438. Also included are AP1299 and AP1410 (O-rings). Furthermore, the AP1419 and AP1460 port kits are part of the package.
Product highlights
- Adds an additional fifth port to your Apeks DST first stage.
- Specifically designed for the Apeks DST 1st stage.
- Includes all necessary components for the upgrade.
- Recommended installation by an authorised Apeks Service Technician.
- Use Christo-lube or similar O2-compatible lubricant.
Important Note
If your DST 1st stage requires its annual service, please ensure it is carried out. Use the service kit AP0241 for this purpose. Apeks service technicians will have access to all updated instructions and parts.
SHIPPING & RATES
You can find our current shipping rates in our Shipping Policy & Rates.
We aim to dispatch all in-stock items within 2 working days. The Dispatch Days listed in our product listings refer to working days.
We will inform you of approximate delivery times should any item on your order be out of stock or on supplier backorder due to current manufacturing or transport delays caused by global shortages and/or impeded production.
INTERNATIONAL EXCEPTIONS
Please contact us in advance for a shipping quote before placing an international order for weights, cylinders (excluding suit inflation bottles), and Suex scooters. These products are not included in our global max-capped shipping rates.
They are only shipped outside the UK mainland after the freight cost is calculated based on the parcel's total weight, dimensions, delivery location, and the courier service used.
RETURNS & REFUNDS
We offer a 30-day return for any product sold under our Returns & Refunds Policy.
Please email us at sales@dirdirect.com with your order number to receive our Returns Authorisation Form and instructions.
Return postages are at your own cost and our outbound shipping costs (if items are sold with integrated basic shipping charges i.e. Free shipping for orders above certain amount) the current UK shipping rate will be deducted from any UK mainland refund unless linked to a fault/defect claim.