We'll cover budget, mid-range, and high-end options. The first stage regulator connects directly to the scuba tank, and converts the high pressure of the scuba tank to an "intermediate pressure" that your second stage can handle. The Epic Adj 82X scuba diving regulator features a first stage with an always dry, rotating turret and a state-of-the-art second stage with the Twin Power system. 2 reviews. Rotating swivel. Remember, a diving regulator reduces the air from the scuba tank in stages as it travels from the tank to the diver. Skip to Search Skip to main content. Constantly reviewed over the years,. The regulator first stage attaches the regulator to the scuba tank. Balanced, freeze-resistant piston design. Highland by XS Scuba Compact DIN First Stage Top Rated Gear . 300-bar DIN, compatible with 40% Nitrox. Shop First & Second Stages by Brand, Special Features, Configuration, HP Ports, LP Ports, First Stage Type & more. Manufactured in: Italy and United States. Scuba Regulators - First Stage. First Scuba Regulators First Scuba Regulators Shop by Brand Apeks Unbranded Cressi Best selling Beaver Observer Compact Contents Pressure Gauge (spg) Diving Equipmwent 62.99 New Scubapro Mk17 EVO DIN 300 Regulators 1st Stage 213.79 New Scubapro Mk17 EVO First Stage International a Clamp 213.79 New All Auction Buy it now Best Match 708 results 56.95. Stainless steel does not require protective chrome or nickel plating processes that can be harmful to the environment and .. AED 3,990 Add to Cart Buy Now Ask Question Choose from a variety of gauges, dive computers, compasses . The D3 has the downward bottom port and swivel not found on the D2. Modern regulator first stages are made with care and built to work under difficult conditions where divers choose to travel. There are five basic elements in a scuba regulator: the first stage, second stage, alternate second stage, gauge console, and the low-pressure inflator hose. Turn the valve back on to pressurize the set, give a small purge on both second stages and repeat this cycle about 10 times. The first stage reduces the pressure to around 8-11 bar (116-160 psi) or intermediate pressure. Top Rated Gear Ocean Reef First Stage Regulator for Neptune Space, Yoke 5.0. The first stage of your scuba regulator, which is the part that attaches to your dive tank, takes the air from the dive tank and reduces the pressure to an intermediate or working pressure. The first-stage of the scuba regulator may be connected to the cylinder valve by one of two standard types of fittings. Scubapro MK19 EVO D420 Regulator Set 915.00 739.99 In Stock Free Servicing Apeks MTX-RC First Stage 430.00 366.00 Out of Stock Free Servicing sale Scubapro MK25 EVO A700 Carbon Black Tech & R195 Regu. We've presented the Cheapest Scuba Regulator first and list the rest in order of ascending price: Cheapest: Palantic AS103. Scubapro MK25 first stage/ primary regulator- SCUBA- Yoke. Equipment quizzes. $ 200.00 $ 150.00. Sort By. D2 1st The newest, latest and greatest is the D3. All the regulators on this list are tried . $1.00 Standard OPV - Over Pressure Valve - Brass. Remove all the hoses and port plugs from the first stage. The main advantage of an environmentally sealed regulator is that it prevents any freezing issues in the first stage, when diving in cold water. The regulator first stage's major task is to reduce the high tank pressure to an intermediate level that may be used by the second stage and delivered upon demand to the diver. first stage scuba regulator Falcon 1 DIN piston FALCON 1 FIRST STAGE (GUN METAL) $ 289.00 USD AKUANA regulators are designed to deliver effortless airflow in different environments and are undergoing rigorous tests to ensure the . The first stage of a scuba regulator is also classified as sealed or unsealed, meaning water can enter the first stage. This allows the air to flow through several hoses including the one leading to your second stage. Once the air in that chamber reaches the intermediate pressure, the valve closes. Sold at: Authorized Scubapro dealers nationwide from January 1996 through December 2001 for about $260. Browse through a variegated range of first stage scuba regulator on Alibaba.com. First Stage Scuba Regulator Segment to Reach $ Million by 2028 . The Apeks XTX50 is a mid-range regulator built strong enough to use below the recreational diving limit (130 feet) and in full overhead environments like caves and shipwrecks. This is the connection to the pressure tank. SuperFlow First Stage Scuba Regulator Assembly (Regulator P/N 305-161) Document P/N 100-133 Kirby Morgan Dive Systems, Inc. 1430 Jason Way Santa Maria, CA 93455, USA Telephone (805) 928-7772 FAX (805) 928-0342 E-Mail: kmdsi@kirbymorgan.com Web Site: www.kirbymorgan.com Kirby Morgan, SuperLite, BandMask, Band Mask, KMB, KMB-Band Mask, DSI . Follow with the secondary second stage, inflator hose and spg hoses.After you've found the best configuration, torque down the hoses and install the port plugs. Out of stock. Halcyon's H-75P offers many refined features that ensure consistent delivery with . The XL4 also makes an ideal stage regulator, perfect for the technical exploration diver with a large amount of equipment. With an unbalanced regulator, a diver may have to use more physical effort to pull a breath as tank pressure or ambient pressure decreases. Scuba diving regulators, first and second stages from all leading diving equipment manufacturers,scubapro, Apeks, Mares, Aqualung, Atomic with discount prices from Dive Shop Online. Second Cheapest: Aqualung Calypso. No dive certification. Dive computers gauges and other stuff. The Atomic Aquatics ST1 Swivel Sealed Regulator has a stainless steel first-stage. The regulator first stage's main function is to reduce the high tank pressure to an intermediate pressure that can be utilized by the second stage and provide air on demand to the diver. $1.00 Deluxe Spin-On Yoke - 316 SS. The most commonly recognized application is to reduce pressurized breathing gas to ambient pressure and deliver it to the diver, but there are also other types of gas . 62X First Stage. XS2/AC2 is the most inexpensive regulator in the Cressi range. Five basic parts are usually included in a standard open water scuba diving regulator. 225.00. Scubapro Mk2 First Stage Regulator, NEVER BEEN USED, DIN. Buy your scuba diving regulator set for warm and cold water diving and choose from a variety of brands and models. "The Scubapro MK25 EVO is made of chrome plated brass, giving it a sturdy and durable feel. A first stage regulator connects to your cylinder and reduces the high pressure of gas it contains down to an intermediate pressure of between 8 and 10 bar. Although the balanced piston first stage is not environmentally sealed, Scubapro's patented thermal insulating system and anti-freeze protection ensures reliability even in the most extreme water . High-pressure air flows into a chamber through a valve. As air comes out of the pressurized air tank, the first stage changes this high . Apeks XTX40 Second Stage Regulator. Product Description. Best Overall: Scubapro MK25 EVO/A700 Diving Regulator System, INT. A scuba mouth piece works by reducing the air pressure in your dive tank from around 200 bar (2,900 psi) down to ambient pressure. The CGA 850 connector, also known as an international connector, which uses a yoke clamp, or a DIN screw fitting to connect it to the valve of the diving cylinder.There are also European standards for scuba regulator connectors for gases other than air. Modern regulator first stages are precision-made and designed to work under demanding conditions wherever divers care to explore. Inside the first stage, there is a high-pressure poppet valve, seat assembly and a spring. $1.00 Standard Spin-On Yoke. Find high-quality first stage scuba regulator at competitive prices. Ambient pressure is the pressure of the water that surrounds you on a dive. Regulator connection. The test is based on trying to start an ignition or fire . From brands - Scubapro, Atomic, Mares, Aqualung, Apeks, Oceanic, Hollis, Poseidon, Zeagle, Cressi, Dive Rite, Sherwood, Tusa, OMS. Scuba Regulator First Stage The first stage takes the high pressure from the tank and reduces it to an intermediate pressure. The global First and Second Stage Scuba Regulators market size is projected to reach multi million by 2028, in comparision to 2021, at unexpected CAGR during 2022-2028 (Ask for Sample Report). equipment-instructor-theory-exam. Strictly speaking, these are not pressure regulators, they are flow control valves. This is a scuba regulator where the first stage is environmentally sealed, which means that water is kept out, preventing contamination in dirty water or icing in cold water. Moreover, this market study focuses on market classification into different segments along with thorough . First Stage Regulators Diving first stages attaches to your scuba cylinder and reduces the high pressure in the cylinder to an intermediate pressure of around 8-10 bar which then is sent to your second stage (sold separately). In stock. Storage bag and tools incl. The air balanced flow-through piston provides you with a smooth breathing experience at any depth. In this episode Andy discusses how t. In stock. 1. A first stage pressure regulator for use with a high pressure source of breathable gas includes a housing and either a yoke arrangement for connection to the conventional U.S. high pressure gas source or a DIN connection for coupling to a European-type gas source. $1.00 Rebuildable & Adjustable OPV - Over Pressure Valve. The first stage portion of scuba regulator can rely either on a piston or diaphragm to accomplish lowering the tank pressure to an intermediate pressure. Categories BCDs, Weights & Regulators Stainless steel delivers virtually the same corrosion resistance as titanium at a lower price. When the regulator is pressurized . Halcyon H-50D First Stage Regulator. Whereas unbalanced scuba diving regulators will slightly drop in performance the deeper you dive or when the cylinder pressure is below 50 bar (725 PSI). The MK25 first stage has been a favourite of both recreational and technical divers for years, and the latest evolution is no exception. Regulator packages include first and second stage, backup regulator octopus, and gauges. For most regulators, the IP (intermediate pressure) is set somewhere between 135 psi and 150 psi (roughly 9 - 10 bar). The TX series was a classic, as was the ATX range, and the current XTX family is a solid favourite with cold-water divers around the world. Click & Collect. 1,284.00 From 677.63 In Stock Free Servicing Aqualung Leg3nd Elite Stage 4 Regulator Set 860.00 839.99 Out of Stock Free Servicing Its design and low weight help reduce jaw fatigue on long dives. Beginners guide to First Stages Regulators. However, if you do any cold water diving get a sealed first stage since the water could freeze. Install the first stage on the tank valve. Inside the first stage, there is a high-pressure poppet valve, seat assembly and a spring. The XS2 2nd stage comes with the traditional Cressi AC2 piston 1st stage. 39.99. Best High-End Scuba Regulators You'll only consider the absolute best scuba regulators, and nothing else will do. UK. It also has low pressure ports on its swivel turret. Our scuba regulators are used for dive training as part of our gear rental fleet, so we know how they can stand up to all conditions. SKU: OEDSL35 . The U.S. Market is Estimated at $ Million in 2021, While China is Forecast to Reach $ Million by 2028. Again, if you are just diving the clear, warm waters of the Caribbean, an unsealed should work fine (and is cheaper). The first stage of the regulator connects directly to the tank via a yolk or a DIN valve. Looks like - Anything from an occasional bubble to a constant small stream. This unit is used but is in great shape. first stage scuba regulator Falcon 2 DIN Halcyon Halo Second Stage Regulator. The 1st Stage 2 Way HP Port Splitter Adapter 7/16 RRP: 29.95 . First and second presure-regulated outlets are provided and independently regulated in order to provide from a single high pressure . You then purchase the alternative second stage (or octopus) and any gauges separately. 15X First Stage. First Stage. Atomic Z3 regulator has a piston first stage that uses a piston that moves up and down against a large heavy spring. Halcyon Aura Second Stage Regulator. D3 1st Classic 2nd Zenith 2nd Sort By: Show: 1st Stage 2 Way HP Port Splitter Adapter 7/16 UNF . It works really well for any type of diving. 225.00. 16 watching. Our regs have been independently lab tested to meet the stringent ASTM G-175 requirements for positive ignition testing. A diving regulator is a pressure regulator that controls the pressure of breathing gas for diving. 179.00 211.00. What you need to know about the first stage regulators used in Scuba diving. Here is our range of scuba diving regulator 1st stages, a variety of high quality regulator 1st stage separates from the best manufacturers, and with the latest designs, technical features and technology we are sure to have something to fulfil your needs. Please check out my other auctions for additional SCUBA gear. Scuba Diving magazine has compiled this guide to spotting, identifying and fixing every type of air leak known to diving. Bench testing by an authorized Halcyon regulator service technician is recommended prior to use. The sealing O-ring in the nose of the DIN connector groove we find on most SCUBA regulator first stages is commonly an SAE AS568 and BS ISO 3601 imperial standard 112 size that is equivalent to 12.37 X 2.62 metric dimensions. Essentially, the spring and high pressure seat system in the first stage of an unbalanced regulator responds (opens and closes to allow air through the first stage into the second stage) to tank pressure/ambient pressure instead of the controlled . The 1st stage vs. 2nd stage of your regulator is where the magic happens. 72X First Stage. Second Stages. FIRST STAGE The first stage is the work horse of the regulator, converting the cylinder pressure (up to 300 Bar) down to approximately 10 Bar as quickly and stably as possible to supply the diver with a constant flow of air. This can be at just the first stage, or at both the first and second stages of the regulators for optimal performance. 5.95 postage. Open Water Certified. Two HP ports, five high-flow LP ports. + 23.17 P&P. X2 Scuba Dive Regulator Octopus Holder Retainer Mouthpiece Cover with Clip. In the case of a few regulators (notably Apeks, Atomic, and ScubaPro brands) their groove better accepts the next . Hotdive S2 DIN First Stage Scuba Regulator - Black. Scuba First Stage. The Apeks XL4 is a compact, lightweight regulator suitable for diving in all environments including cold water locations. Scuba Piston First Stage Scuba Regulator (Yoke) RG-1100F (Yoke) AQUATEC SCUBA Regulator RG-1100F Yoke with the introduction pending Extended Thermal Insulating System, now lets you enjoy an ultra-fast breathing response, instant delivery of air on demand, great sensitivity and extra-high airflow - regardless of how cold the water is. It covers thorough market analysis for the forecasted period 2022-2028. $1.00 Silicone Regulator Necklace. 82X First Stage. Apeks are past-masters when it comes to designing robust, high-performing regulators. This little 1st stage has all the ports your will need and is very convenient for travel and streamlining. Here, we'll be going over the best scuba regulators. $1.00 Inline Shut-Off for Second Stage. Inline Shut-Off for First Stage. Description: The recall involves first stage regulators that are marked with the Scubapro brand and identified as the MK20. The first stage of the regulator is named for its function . I'm also including a low pressure inflator hose with quick disconnect to get you up and running. Each of these parts is described below, also with the help of this scuba regulator diagram. The Scuba Shop is a family-owned and operated dive shop that provides scuba training courses, equipment sales and rentals, service and repairs, and travel. Apeks MTX-RC (SRP: 670.00) Aqua Lung Leg3nd Elite (SRP: 650.00) Mares Epic Adj 82X (SRP: 584.00) Scubapro MK25 EVO D420 (SRP: 695.00) XDEEP NX700 LS200 (SRP:580.00) Aqua Lung Core Supreme (SRP 289.00) 1. 1. Top Rated Gear . Single hose first stage regulator, Fixed Yoke; Balanced diaphragm design; Designed for AIR use; Lower maintenance compared to piston design; Ocean Reef First Stage Regulator for Neptune Space, Yoke Top Rated Gear. 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