





Apeks XL4+ Regulator
The Apeks XL4+ regulator is a compact regulator suitable for diving in all environments, including cold water locations. The XL4+ also makes an ideal stage regulator, perfect for the technical exploration diver with a large amount of equipment.
DIN or A-Clamp
Dispatched in 1 to 2 days
Apeks XL4+ Regulator
The Apeks XL4+ Regulator is compact and lightweight. It suits diving in all environments, including cold water. Its design and low weight reduce jaw fatigue on long dives.
Furthermore, the XL4+ makes an ideal stage regulator. Exploration divers with extensive equipment will appreciate it. This high-performance regulator is perfect for divers prioritising weight savings.
Apeks XL4+ Regulator Includes:
- XL4+ first stage
- XL4+ second stage
- Apeks Flexi 29" regulator hose
XL4+ First Stage features:
This over-balanced first stage offers several key features. A breakthrough, over-moulded endcap and environmental diaphragm prevent ice build-up. Consequently, this reduces free flow risk in extreme conditions. Additionally, it protects the first stage from impact damage. The large surface area heat exchanger diaphragm clamp increases gas temperature. This significantly improves cold water performance.
Moreover, the unique, over-balanced diaphragm design enhances deep water performance. As the diver descends, medium-pressure gas increases faster than ambient pressure. Therefore, this results in superior performance at depth.
- 2 High Pressure ports
- 4 Medium Pressure ports
- Environmentally sealed
- Over-balanced diaphragm design
- Nitrox compatible up to 40%
XL4+ Second Stage features:
The Apeks XL4+ second stage is compact and lightweight. Its design minimises jaw fatigue during long dives. The Comfobite mouthpiece features a unique bridge. It fits across the upper palate and requires no bite pressure. A reusable mouthpiece clip simplifies field mouthpiece changes.
- High-performance, pneumatically balanced, lever-operated poppet valve.
- Large, over-moulded, self-flushing, controllable purge button.
- Ergonomic Venturi lever prevents surface free flows. It disrupts airflow inside the second stage.
- Standard metallic hose connection ensures interchangeability.
- Durable, flexible rubber exhaust tee provides excellent bubble diversion.
- UV inhibitors prevent discoloration of white materials.
- Nitrox compatible up to 40%
SHIPPING:
We aim to dispatch all in-stock items within 2 working days but 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.
Please refer to our Shipping Policy and Returns & Refunds Policy for detailed information on delivery terms and returns.
Our current shipping rates are as follows:
• UK mainland orders £45 and over: FREE
• UK mainland orders under £45: £4.90 Fixed Rate
• Scottish Higland and Islands & Isle of Man: £9.90 Fixed Rate
• Channel Islands & Northern Ireland: £14.90 Fixed Rate
• European Union: £13.90 + 5% of order value (maximum £30)
• Rest of the World: £19.50 + 8% of order value (maximum £55)
• BFPO Post Codes: £20
INTERNATIONAL EXCEPTIONS:
For international orders containing weights, cylinders (excluding suit inflation bottles) and Suex scooters please contact us in advance before placing your order.
These products are not included in our global max-capped shipping rates and are only shipped outside of UK mainland after freight cost is calculated based on total weight, dimensions of parcel, location of delivery and the courier service used. We will let you know what this cost will be before processing any order.
All cylinders we ship within and outside of UK mainland are filled and tested on site before being emptied for dispatch. Cylinders shipped outside of the UK will be empty and will also have their valves removed, requiring reassembly after you receive delivery. Twinset manifolds and bands will also be removed and dispatched together with the cylinders for safe global shipping.
RETURNS & REFUNDS
We offer a 30 day return for any product sold under our Returns & Refunds Policy Please contact us before any return with your order number and date details. Receive our Returns Authorisation Form and instructions and enclose them with your return to expedite a refund. Detailed information is available in our Returns & Refunds Policy.
Email us at sales@dirdirect.com or call us on +44(0)1305 824 555
Note that all returned items are shipped at the customer's own risk and remain the customer's property until received by Underwater Explorers, so please ensure they are packaged well and use reliable postal services with tracking facilities. The goods will be inspected on arrival.
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 £45 and above) the UK shipping rate may be deducted from any UK mainland refund unless linked to a fault/defect claim.
Please contact us with your order number and name before sending any returns to:
Underwater Explorers – Returns
Unit 1, Maritime Business Centre
Mereside, Portland
Dorset, DT5 1FD
United Kingdom
Please refer to our Shipping Policy and Returns & Refunds Policy for detailed information.