Scubapro MK25 / S620Ti / C370 Long Hose Single Cylinder Regulator Set

Single-Cylinder Long Hose Regulator Set

The Scubapro MK25 S620Ti C370 Long Hose Package offers a superior diving experience. This package pairs a premium first stage with a high-performance second stage. Additionally, it includes the reliable C370 backup regulator. This makes it an ideal choice for divers in both cold and warm water. This combination delivers excellent breathing performance.

The Scubapro MK25 EVO First Stage provides an ultra-fast breathing response. Divers receive instant air delivery on demand. It also offers great sensitivity and extra-high airflow. This performance remains consistent, even in cold water.

The Scubapro S620Ti Second Stage incorporates the best features of the well-known S600. It boasts an upgraded, state-of-the-art design. This stage delivers excellent performance. In fact, its work of breathing is 37% lower than the Scubapro S600. This ensures effortless airflow in all diving conditions.

The Scubapro C370 Second Stage builds upon the strengths of its predecessor, the C350. It now includes a balanced valve in its design. Its new exhaust tee, modelled after the Scubapro S620Ti, improves the work of breathing by 10% over the C350.

What's included?

• Scubapro MK25 EVO first stage (DIN)
• Scubapro S620Ti main second stage
• Scubapro C370 back-up second stage
• 210cm (7') main regulator hose (rubber)
• 24" backup regulator hose (rubber)

Scubapro S620Ti Main Regulator

The Scubapro S620Ti Second Stage offers an upgraded, state-of-the-art design. It embraces the best features of Scubapro's renowned S600. This regulator delivers top-line performance in every dive condition.

The S620Ti's work of breathing is significantly reduced. It is 37% less than the Scubapro S600 second stage. This provides effortless airflow in all dive conditions. 

Furthermore, the large purge button enhances water circulation. The new exhaust tee effectively directs bubbles away from your view. It's a stellar combination you can rely on. 

The full titanium inlet tube is ultralight. Additionally, the large purge button improves water circulation. The re-engineered exhaust tee increases overall performance. It also directs bubbles out of your field of view.

Scubapro S620Ti Second Stage is both reliable and easy to breathe. Its air-balanced valve smoothes your inhalation effort. This occurs at varying depths and different supply pressures. 

The rugged reinforced technopolymer case and front cover are durable. They can easily withstand years of aggressive diving.

The titanium barrel is rugged and anti-corrosion. It is also lightweight, ensuring long-term reliability. This regulator uses the S600's large diaphragm. It is housed inside a compact casing for maximum breathing sensitivity. User controls are included for easy adjustments. These include an easy-grip diver-adjustable inhalation effort knob. There is also a Venturi-Initiated Vacuum Assist (VIVA) lever.

• Embraces features of the renowned Scubapro S600.
• Reduces work of breathing by 37% compared to the S600.
• Ensures effortless airflow in all dive conditions.
• Features a large purge button for improved water circulation.
• Directs bubbles away from view with a new exhaust tee.
• Includes an ultralight full titanium inlet tube.
• Offers an air-balanced valve for smooth inhalation.
• Has a rugged reinforced technopolymer case and cover.
• Features a rugged, anti-corrosion, and lightweight titanium barrel.
• Utilises the S600's large diaphragm in a compact casing.
• Provides user controls for inhalation effort and VIVA.
• Comes with an ultra-comfortable compact orthodontic mouthpiece.
• Offers airflow at 2900psi/200bar: 1850 l/min.
• Nitrox Compatible up to 40%.

Scubapro MK25 EVO First Stage

Scubapro MK25 EVO First Stage Regulator lets you enjoy an ultra-fast breathing response, instant air delivery on demand, great sensitivity and extra-high airflow - regardless of the water’s cold.

Air-balanced flow-through piston design provides constant and effortless airflow unaffected by depth, tank pressure, or breathing rate.

Patented XTIS (Extended Thermal Insulating System) fully insulates the inner mechanism from the environment, improving cold-water resistance by 30% and delaying ice formation in extreme cold-water conditions without compromising breathing performance.

Anti-freeze protection radically increases breathing reliability when diving in extreme water temperatures.

Scubapro MK25 EVO First Stage is CE certified according to the latest EN250A European Standards for all diving conditions, including extreme cold water.

Two high-pressure and five high-flow low-pressure ports on a swivel turret maximise hose routing options.

External intermediate pressure adjustment enables technicians to fine-tune performance quickly and easily.

• Nitrox compatible to 40%
• 300bar DIN connection
• Weight: 572g
• Airflow at 2900psi (l/min/SCFM): >8500/301
• Intermediate pressure 9-9.8bar
• 2 High Pressure Ports
• 5 Low Pressure Ports
• Chrome-plated brass

Scubapro C370 Backup Regulator

The compact Scubapro C370 Second Stage builds upon the reliable Scubapro C350. Scubapro now integrates a balanced valve into its design. This enhancement effectively smoothes the inhalation effort. It performs consistently across varying depths and supply pressures.

Moreover, the new exhaust tee takes inspiration from the Scubapro S620Ti. This significantly boosts the overall performance. Consequently, divers will notice a 10% improvement in their breathing effort. This is a notable advantage compared to the previous C350 model.

A compact and rugged fibreglass reinforced nylon casing ensures durability. The inclusion of the new exhaust tee also contributes to space-saving in a dive bag. Additionally, the stainless steel frame on the front cover provides the signature Scubapro C-Series aesthetic.

User-friendly controls include a diver-adjustable inhalation effort knob. The integrated Venturi-Initiated Vacuum Assist (VIVA) further enhances the diving experience. Furthermore, the large purge button allows for easy activation. Divers can operate it comfortably, even while wearing thick gloves.

The compact Hi-Flow mouthpiece optimises both airflow and comfort during dives. Its versatile design comfortably fits all mouth sizes. This ranges from smaller to larger, ensuring a secure and pleasant experience for every diver.

• Weight: 171g
• Airflow at 200bar: 1600L/min
• 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.