Your search for "first stage" matched 195 products.

Ocean Reef First Stage SL35TX DIN for Neptune Space

SKU: OEDSL35D

  • Balanced diaphragm design
  • DIN type 1st stage regulator
  • Environmentally sealed 1st stage
  • Marine grade brass with satin finish

List: $307.00 $30.70 (10%)

Your Price: $276.30

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Atomic ST1 Swivel Sealed Regulator, DIN

5.0
(2 reviews)
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SKU: ATMST1SSD

  • Nitrox ready for mixtures up to 40%
  • Performs well even at low tank pressure
  • Optimum breathing resistance at all depths
  • The most reliable seat system in the industry
  • Durable DIN type regulator

Your Price: $999.95

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Oceanic EOS FDX10 Regulator with Swivel, DIN

with 30" (76.2cm) Maxflex Braided Hose

SKU: OCNEOSD

  • Chrome Plated Marine Brass DIN type regulator
  • Environmentally sealed 1st stage with DRT
  • Pneumatically balanced 2nd stage design
  • Extensive diver control over air flow
  • Suitable for ice diving

Your Price: $579.95

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Atomic T3 Titanium Swivel Sealed Regulator, DIN

SKU: ATMT3RD

  • Nitrox ready for mixtures up to 40%
  • All titanium diving regulator
  • Dependable system makes it good for travel
  • The most reliable seat system in the industry
  • Durable DIN type regulator

Your Price: $1,749.95

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Mares Abyss 52 Regulator, DIN

SKU: MRSA52D

  • Nitrox ready out of the box
  • 1st stage balanced diaphragm
  • Chrome plated marine brass construction
  • 2nd stage downstream demand valve
  • Vortex Assist Design (V.A.D.) system

List: $720.00 $70.05 (10%)

Your Price: $649.95

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Zeagle ZX Flathead LT Regulator, DIN with DIN-Yoke Adapter

SKU: ZGLZXFD

  • EAN/ NITROX to 40% O2 factory ready
  • 1st stage balanced diaphragm design
  • Improved performance at all breathing rates
  • Pneumatically balance downstream demand valve
  • Diver adjustable inhalation resistance

Regular: $609.95 $150.00 (25%)

Your Price: $459.95

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Atomic T3 Titanium Swivel Sealed Regulator

5.0
(5 reviews)
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SKU: ATMT3RY

  • Nitrox ready for mixtures up to 40%
  • All titanium diving regulator
  • Dependable system makes it good for travel
  • The most reliable seat system in the industry
  • Durable with low maintenance requirements

Your Price: $1,749.95

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Sherwood SRB9110 Brut Regulator

4.3
(7 reviews)
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SKU: SWDBRN

  • NITROX compatible to 40% oxygen
  • Environmentally sealed dry sealed spring
  • Flow by piston 1st stage
  • Reliable 2nd stage downstream demand valve
  • Large diaphragm for optimal inhalation

Regular: $299.99 $95.04 (32%)

Your Price: $204.95

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Hollis DC3 First Stage Only

SKU: HLSFSDC3

  • Over balanced diaphragm regulator design
  • Superior gas delivery under extreme condition
  • Environmentally sealed 1st stage components
  • Meets CE standards for coldwater performance
  • Nitrox compatible to 40% out of the box

Your Price: $239.95
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Atomic Z3 Swivel Regulator

4.5
(2 reviews)
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SKU: ATMZ3RY

  • Compact and economical regulator
  • Nitrox ready for mixtures up to 40%
  • The most reliable seat system in the industry
  • Optimum breathing resistance at all depths
  • Combination of stainless steel and titanium

Your Price: $549.95

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Zeagle ZX Flathead LT Yoke Regulator

SKU: ZGLZXFY

  • EAN/ NITROX to 40% O2 factory ready
  • 1st stage balanced diaphragm design
  • Environmentally sealed construction
  • Pneumatically balance downstream demand valve
  • Diver adjustable inhalation resistance

Regular: $549.95 $135.00 (25%)

Your Price: $414.95

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Scubapro MK17/A700 Regulator, DIN

5.0
(2 reviews)
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SKU: SCPM17A70

  • Balanced diaphragm 1st stage design
  • Environmentally sealed for harsh environments
  • DIN type regulator
  • 2nd stage air-balanced-flow-valve design
  • Diver adjustable inhalation effort

Your Price: $781.00

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Oceanic Alpha 9 SP6 Piston Regulator DIN, Blue

SKU: OCNA9SP5DBL

  • Non balanced flow by piston DIN 1st stage
  • DVT eliminates moisture entering 1st stage
  • 2nd stage downstream demand valve
  • Orthodontic mouthpiece reduces jaw fatigue
  • Exceeds Navy Class A and European CE standard

Your Price: $299.95

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Cressi T10-SC Master Balanced Regulator

5.0
(1 review)
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SKU: CSBRT10SC

  • Hyper balanced 1st stage diaphragm design
  • Secondary diaphragm with sealed chamber
  • Pneumatically balanced second stage design
  • Adjustable breathing effort
  • Suitable for professionals and researchers

List: $649.95 $50.00 (8%)

Your Price: $599.95

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Your Price: $499.95
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Sherwood 1st Stage Regulators Only

SKU: SWDBZ1N

  • 1st stage dry sealed spring design
  • Environmentally dry sealed design
  • Flow by piston fail safe mechanism
  • Durable marine grade chrome plated brass
  • High capacity inlet for smooth deliver of air

List: $250.00 $60.05 (24%)

Your Price: $189.95

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TUSA R-500 First Stage DIN Conversion Kit

SKU: TBTDARS5

  • Allows regulator use with HP cylinders
  • Marine grade chromed brass construction
  • Fits RS-510 and RS-530 1st stage regulators

List: $75.00 $15.05 (20%)

Your Price: $59.95

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Hollis DC7 First Stage Only

5.0
(3 reviews)
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SKU: HLSFSDC7

  • DIN 300 bar (4350psi) 1st stage regulator
  • NITROX compatible to 40% out of the box
  • Over balanced diaphragm regulator design
  • Environmentally sealed 1st stage components
  • Meets CE standards for coldwater performance

Your Price: $299.95
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Mares Fusion 52X Regulator

SKU: MRSF52X

  • 1st stage features double DFC system
  • NCC System in 1st stage for cold water use
  • Reliable 2nd stage downstream demand valve
  • Vortex Assist Design for smoother air flow
  • Compact and ergonomic exhaust tee

List: $800.00 $80.05 (10%)

Your Price: $719.95

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