CALL US NOW @ (416) 604-4203     ..OR VISIT OUR STORE IN TORONTO!
  • My Account
  • Checkout
  • Cart
  • BLOG
  • Uncategorized
  • 11mm
  • 2mm
  • 3mm
  • 5mm
  • 6mm
  • 7mm
  • 8mm
  • 9mm
  • Akona
  • Apeks
  • Aqualung
  • Atomic
  • Backplates
  • Bags
  • Bare
  • BCDs
  • Bigblue
  • Boots
  • Brand
  • Camera Accessories
  • Cameras
  • Catalina
  • CCR Diving
  • CCR Diving
  • Compasses
  • Computers
  • Continuing Education
  • Course Materials
  • Cressi
  • DAMs, SMBs, Lift Bags
  • Dive Xtras
  • DPV Accessories
  • DPVs
  • Drysuit Accessories
  • Drysuit Insulation
  • Drysuits
  • DUI
  • Faber
  • Fins
  • Fourth Element
  • Freediving
  • Garmin
  • Gauges
  • Gloves and Mitts
  • Go Pro
  • GoPro
  • Halcyon
  • Henderson
  • Hollis
  • Hoods
  • K01
  • Knives
  • Kraken
  • Light & Motion
  • Lights & Torches
  • Mares
  • Masks
  • McNett
  • Nauticam
  • Nuvair
  • Ocean Reef
  • Oceanic
  • Octomask
  • Octopuses
  • Other Accessories
  • PADI
  • PADI
  • Poseidon
  • Prescription Masks
  • Reels
  • Regulators
  • SANTI
  • Scuba Certification
  • Scuba Gear
  • ScubaPro
  • SeaLife
  • Seasoft
  • SeaYa
  • Servicing Gear
  • Sharkskin
  • Shearwater
  • Skins & Rash Guards
  • Snorkels
  • Specialty Diving
  • Stahlsac
  • Stand Up Paddleboards
  • Sub Gear
  • SubGravity
  • Suex
  • Suunto
  • Tanks & Valves
  • Technical Diving
  • Trident
  • Trips
  • Tusa
  • Underwater Light Accessories
  • Uwatec
  • Waterproof
  • Watersports
  • Weights & Belts
  • Wetsuits
  • xDeep
  • XS Scuba
  • YRVA
  • Zeagle
0
No products in the cart.

Facebook Page

Be one of 100,000+ divers who like our Facebook page: updates on our scuba activities are regularly posted.

Instagram

Follow us on Instagram as we capture and share the underwater world.

Youtube

Subscribe to our Youtube channel to stay up to date on the latest gear, courses and trips available for all our divers.
  • About us
    • About Us
    • Our Team
    • Brands We Carry
    • Maps & Directions
    • Contact
  • Scuba Courses
      • Learn to Dive

        • Open Water Referral Class + Pool
        • Full Open Water Class + Pool + Open Water
        • Open Water Checkout Dives
        • Private Scuba Lessons
        • Discover Scuba Diving
        • Freediving AIDA
        • Private Snorkeling Lesson

        Continuing Education

        • Refresher Course
        • Advanced Open Water
        • Enriched Air Nitrox
        • Other Specialty Courses
        • Rescue Diver
        • Master Scuba Diver
        • First Aid

        Go Pro

        • Divemaster
        • First Aid Instructor
        • Instructor Development Course
        • Specialty Instructor
        • Master Scuba Diver Trainer
        • IDC Staff Instructor

        Technical Diving

        • Intro to Technical Diving
        • Advanced Nitrox
        • Decompression Procedures
        • Extended Range
        • Advanced Nitrox/Deco Combo
        • Trimix
        • Sidemount
        • GUE Fundamentals

          FATHOM CCR

          • FATHOM MK III CCR MOD 1
          • FATHOM Gemini CCR MOD 1
          • FATHOM MK III CCR Crossover
          • FATHOM Gemini CCR Crossover

          JJ-CCR

          • JJ-CCR Helitrox Diver
          • JJ-CCR Air Diluent Diver
          • JJ-CCR Air Diluent Deco Procedure
          • JJ-CCR Crossover
      • Shop online
          • Scuba Essentials

            • Masks
            • Fins
            • Snorkels
            • BCDs
            • Regulators
            • Octopuses
            • Computers
            • Gauges
            • DPVs

            Accessories

            • Lights
            • Knives
            • Weights & Belts
            • Reels
            • Compasses
            • Cameras
            • Tanks & Valves
            • Scooters
            • Other Accessories

            Exposure Protection & Bags

            • Wetsuits
            • Drysuits
            • Insulation / Undergarments
            • Boots
            • Gloves
            • Hoods
            • Skins & Rash Guards
            • Triathlon & Surfing Suits
            • Bags

            Snorkeling, Swimming & Freediving

            • Masks
            • Fins
            • Snorkels
            • Freediving Gear
        • Service
            • Disassembled

              Air Fills and Rentals

              • Tank Fills
              • Gear Rental

              Gear Servicing & Repair

              • Regulator Servicing
              • Tank Servicing
              • Scuba Gear Servicing
              • Computer Battery Change
              • Drysuit & Wetsuit Repairs
          • Dive Trips
              • shutterstock_596677187

                Liveaboards & Dive Resorts

                • Raja Ampat 2019 Trip Report
                • Galápagos 2023 Sold Out
                • Tubbataha 2023 2 Spots Left
                • Newfoundland 2023 4 Spots Left
                • Cozumel 2023 Now Booking
                • Socorro 2024 6 Spots Left
                • Red Sea 2025 Coming Soon..
                • Raja Ampat 2026 Coming Soon..

                Local Dive Trips

                • Tobermory
                • Brockville & Rockport
                • Christian Island
                • Lake Ontario

                Our Travel Partners

            • Resources
                • scuba_resources

                  Resources & Information

                  • Tank Fills
                  • Air Fill Policy
                  • Gear Rental
                  • Maps & Directions
              • Media
                • Video Gallery
                • Blog
              • Contact

              Atomic - ST1 Regulator

              1. Home
              2. Brand
              3. Atomic
              4. Atomic – ST1 Regulator

              Atomic – ST1 Regulator

              SKU: N/A.

              $1,899.95

              Clear

              — OR —

              THE WORLD’S ONLY STAINLESS STEEL REGULATOR

              Beautifully machined. Beautiful performance. And it keeps the oceans beautiful, too. As the first “Green” regulator ever designed, the ST1 is made of a special grade of 316 Stainless Steel that is 100% recyclable. The ST1 offers superior corrosion-resistance and does not require Chrome or Nickel-plating processes that create environmental concerns.

              Category: Atomic Regulators Scuba Gear
              • Description
              • Additional information

              Product Description

              ST1 Stainless Steel & Titanium Regulator

              EASY AIR BELOW. CLEAN AIR TOPSIDE.

              At Atomic Aquatics, it’s all about the metals. The 316 Stainless Steel used in the ST1 has twice the strength of brass with the durability of Titanium. It delivers virtually the same corrosion resistance as Titanium at a lower price. Environmental experts have classified Stainless Steel as the Green metal of the future because of its strength, ability to resist corrosion and ability to be recycled. The Atomic ST1 is designed to breathe effortlessly at atmospheres below the surface, while helping preserve the atmosphere above.

              TITANIUM SECOND STAGE COMPONENTS

              While the first stage is a beautiful, bright turned machine finish that will last a lifetime, the ST1 is corrosion-resistant inside and out. The same Titanium second stage components used in the T3 are used in the ST1. Easy breathing is delivered by the patented Titanium Seat Saving Dynamic Orifice and balanced poppet, case and lever design. The ST1 is Nitrox-ready up to 40%.

              WEIGHT

              All this Stainless Steel durability weighs just 2.3 pounds (yoke version), making the ST1 an excellent travel companion.

              ST1 FIRST STAGE FEATURES

              • Beautifully machined from a special Atomic grade solid 316 SS.
              • Atomic Aquatics exclusive balanced Jet Seat high-flow piston.
              • Freeze-protected and factory-sealed to prevent outside contamination from silt and sand.
              • Nitrox ready – approved for non-dedicated EAN use with mixtures up to 40%.
              • Ports: 2 HP fixed / 5 LP on swivel cap

              ST1 SECOND STAGE FEATURES

              • Pneumatically-balanced poppet, high-flow case and lever design for easy breathing at all depths and tank pressures.
              • Patented Atomic Aquatics AFC – Automatic Flow Control.
              • Soft overmolded Rapid Adjustment Knob for manual detuning in special situations such as surf entries or octo use.
              • Patented Atomic Aquatics Titanium Seat Saving Dynamic Orifice maintains crisp like-new factory tuning and prevents damage during storage.
              • Hose features patented Stainless Steel Atomic Aquatics Comfort Swivel with Black PVD coating.
              • Dual material second stage cover enables entire front to be used for purge.
              • Elliptical exhaust valve dramatically reduces exhalation effort at depth.
              • Dual silicone comfort fit mouthpiece with tear-resistant bite tabs – both comfortable and durable.
              • Optional ST1 color kit lets you express your style.

              Additional Information

              Type

              DIN, Yoke

              logo

              Related Products

              • Cressi Nano Black Mask

                $99.95 – $114.95

                Mask for advanced freediving and spearfishing, designed  to offer an extremely hydrodynamic and compact shape to help divers cut through the water and aid movements in small spaces. The internal […]

              • Cressi Big Eyes Evolution Crystal Mask

                $109.95

                Not only has this new Cressi Crystal Silicone been chosen, with its exceptional softness and comfort, but the entire design of the skirt has followed new rules which allow a […]

              • Mares – X-Vision Mask

                $109.95

                The most popular mask in the world In just a few years the X-Vision has become a benchmark in diving masks. This product’s success derives from meticulous computer design and […]

              • Mares – X-Vision Mid Mask

                $105.95

                The most popular mask in the world • State of the art design • Optical lens option • Mid-size available The success of this scuba mask derives from meticulous computer […]

              • Scubapro Frameless Gorilla Mask

                $213.99

                The FRAMELESS GORILLA has a slightly larger and wider lens than the original Frameless mask, and a slightly larger skirt in a matte finish. Otherwise, it shares the same classic […]

              • Scubapro Synergy Twin Trufit Mask

                $224.99 – $253.99

                The SYNERGY TWIN TRUFIT benefits from SCUBAPRO’s second-generation Trufit technology. This design approach features a mask skirt with thicker, firmer silicone near the mask frame to provide support and rigidity, […]

                CONTACT

                4020 Dundas Street W
                Toronto, Ontario M6S 4W6
                Canada
                T: 416 604 4203
                E: diving@aquariusscuba.com

                FREE PARKING

                STORE HOURS

                MON-FRI: 11am – 7pm
                SAT: 11am – 5pm
                SUN: Closed

                Closed on Holiday Long Weekends (Sunday & Monday)

                Customer Service

                Air Fill Policy

                Returns & Refunds Policy

                Shipping & Delivery

                Recalls

                ABOUT US








                  All prices listed in Canadian dollars | Terms & Conditions | Privacy Policy | © Copyright 2023. Aquarius Scuba Diving Centre Inc. All Rights Reserved.

                  FREE shipping within Canada for orders over $150. Dismiss