





Scubapro MK19 EVO / S620Ti Regulator + S270 Octopus
The Scubapro MK19 EVO S620Ti Regulator with S270 Octopus, with its environmentally sealed system first stage is ideal for cold and harsh diving conditions.
DIN or A-Clamp?
Dispatched in 1 to 2 days
Scubapro MK19 EVO S620Ti Regulator with S270 Octopus
The Scubapro MK19 EVO S620Ti Regulator is a highly versatile system. It consistently delivers top-line performance across all diving conditions. You can rely on this regulator for every underwater adventure.
The MK19 EVO first stage is both compact and lightweight. It features an environmentally sealed system and a dry ambient pressure chamber. Its user-friendly LP port swivel turret enhances functionality. This first stage is ideal for cold water and other harsh diving conditions.
The S620 Ti second stage offers incredibly smooth breathing. This upgraded design incorporates the best features of Scubapro’s renowned S600. It achieves a remarkable 37% lower work of breathing. This makes Scubapro MK19 EVO S620Ti Regulator a proven performer, providing effortless airflow whenever you need it.
The ideal backup breather for your dive system, the Scubapro S270 Octopus is tough, reliable, and easy to use. Its air-balanced design can be counted on to deliver top-notch breathing performance when needed.
What's included
- Scubapro MK19 EVO First Stage
- Scubapro S620Ti Second Stage
- Scubapro S270 Octopus
- Scubapro High-flow Regulator Hose
- Scubapro High-flow yellow Octopus Hose
S620Ti is reliable and easy to breathe
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 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 MK19 EVO First Stage
The Scubapro MK19 EVO First Stage is compact and lightweight. It features an environmentally sealed system and a dry ambient pressure chamber. A user-friendly LP port swivel turret enhances its design. Consequently, this regulator system is uniquely well-suited for cold water. Technical divers often encounter harsh diving conditions, making this regulator ideal.
The Scubapro MK19 EVO incorporates a new dry ambient pressure chamber. This enhancement improves freezing resistance significantly. It also ensures consistent airflow and maximum durability. These features are crucial even in the coldest underwater environments.
This MK19 first stage offers a swivel turret and five LP ports. These maximise various hose routing options. It is built for professional, military, and technical divers. Recreational divers needing superb cold water performance will also benefit. Its lightweight, small, and compact size adds to its appeal.
- The MK19 EVO excels in cold water or contaminated diving conditions.
- Its design is notably smaller and lighter. This is a significant improvement over the original MK19.
- An air-balanced flow-through piston ensures constant and effortless airflow. The chrome-plated marine-grade brass body contributes to this.
- Depth, tank pressure, or breathing rate do not affect it.
- An environmentally sealed system effectively prevents water and pollutants. This stops them from fouling the inner mechanism.
- The dry chamber includes a double spring. This makes it more compact and reliable.
- Two opposing high-pressure ports allow flexible positioning.
- The first stage can be either up or down. This provides an optimum hose and transmitter layout.
- The swivel turret features four High-Flow LP ports. Additionally, it has one axial Super High-Flow LP port. This maximises hose routing options considerably.
- It is Nitrox compatible up to 40%.
- Weight: INT 232 is 885g; DIN 300 is 665g.
- Airflow at 2900psi/200bar: >6,900 l/min / 244 SCFM.
- Intermediate pressure: 133-142 psi / 9.2-9.8 bar.
Scubapro S270 Octopus
The Scubapro S270 Octopus serves as an ideal backup breather for your dive system. It is tough, reliable, and easy to use for any diver. Its air-balanced design ensures top-notch breathing performance when you need it most.
The air-balanced Scubapro S270 Octopus smooths out the inhalation effort. This occurs when diving at varying depths and different supply pressures. Its lightweight casing features a fiberglass-reinforced nylon core and a special PU outer layer. Consequently, it is extremely durable and helps reduce jaw fatigue. Ultimately, this improves your overall diving comfort.
The technopolymer plastic barrel includes a metal thread and a balanced valve. This design helps save weight during your dive. Additionally, it provides a surface that ice crystals cannot easily grip in extremely cold water conditions. The compact Hi-Flow mouthpiece is comfortable for all divers. It is made with FDA-approved silicone and features a large cross-section. This maximises airflow for easier breathing.
The high-visibility yellow super-flow hose is one meter long. Furthermore, it features an oversized bore. This allows more air to flow with each inhalation you take underwater.
- Dive/predive switch prevents freeflows when not being used
- Compact and efficient exhaust tee minimizes exhalation effort
- High-viz yellow front cover stands out, making it easy to spot when needed
- High-viz yellow super-flow hose is 1m long
- Comfortable Hi-Flow mouthpiece
DIN or A-clamp first stage?
Most of our divers prefer DIN fitting on the 1st stage regulator. A DIN regulator has a threaded post which screws into the inside of a DIN tank valve and has no additional metal or braces that run behind the valve. This, together with the position of its o-ring, creates a more secure seal on the tank.
YOKE (or A-Clamp) 1st stages have an oblong metal brace that completely encircles the tank valve when in place and is screwed down on the tank valve when the yoke screw is tightened.
Both regulators seal to the scuba tank through an o-ring where the o-ring on a Yoke valve is in the tank valve itself as opposed to DIN regulators with their own o-ring.
DIN fittings are commonly accepted as more secure, but Yoke valves are common throughout North America and recreational tourist destinations. A DIN regulator can be adapted to Yoke valves by using an A-clamp adapter for travel.
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.