Your search for "first stage" matched 195 products.

Tusa RS-790 Regulator

SKU: TBTRS790

  • 1st stage balanced diaphragm design
  • Anti freeze system
  • Nitrox compatible up to 40%
  • Pneumatically balanced 2nd stage design
  • Venturi adjustment lever reduces free flow

List: $479.00 $29.05 (6%)

Your Price: $449.95

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Tusa RS-790 Regulator, DIN Version

SKU: TBTRS790DIN

  • 1st stage balanced diaphragm design
  • Anti freeze system
  • Nitrox compatible up to 40%
  • 2nd stage pneumatically balanced design
  • Venturi adjustment lever

List: $499.00 $29.05 (6%)

Your Price: $469.95

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Tusa RS-811 Regulator

SKU: TBTRS811

  • Compact and lightweight 1st stage
  • Chromed marine brass construction
  • 2nd stage downstream demand valve
  • Advanced flow system allows ease of air flow
  • Venturi flow adjustment system

Regular: $274.95 $50.00 (18%)

Your Price: $224.95

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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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Tusa RS-811 Regulator, DIN

SKU: TBTRS811D

  • 1st stage balanced flow thru piston design
  • Fine tuned for optimum airflow
  • 2nd stage downstream demand valve
  • Advanced flow system allows ease of air flow
  • DIN type first stage design

Regular: $274.95 $50.00 (18%)

Your Price: $224.95

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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

4.5
(2 reviews)
Ratings Distribution
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SKU: MRSA52

  • Suitable for cold water use
  • 1st stage balanced diaphragm with DFC system
  • NCC System enhances cold water performance
  • Reliable 2nd stage downstream demand valve
  • 2nd stage utilizes anti freeze function

List: $720.00 $70.05 (10%)

Your Price: $649.95

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Oceanic EOS FDX10 Regulator with Swivel

with 30" (76.2cm) MAXFLEX Braided Hose

SKU: OCNEOS

  • Nitrox ready out of the box to 40%
  • 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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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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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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List: $469.00 $39.05 (8%)

Your Price: $429.95

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Atomic T3 Titanium Swivel Sealed Regulator

5.0
(5 reviews)
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    (5)
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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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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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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 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 7 Yoke Regulator

4.3
(3 reviews)
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    (1)
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SKU: ZGLZXY

  • Nitrox ready to 40% out of the box
  • 1st stage balanced diaphragm design
  • Dry environmental seal with hydro transmitter
  • Pneumatically balance 2nd stage
  • Diver adjustable inhalation resistance

Regular: $599.95 $150.00 (25%)

Your Price: $449.95

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Scubapro MK25 EVO/S600 Regulator, Deep Blue

SKU: SCPM25ES6B

  • High Performance, Reliable Technology & Value
  • Deep Blue Physical Vapor Deposition Finish
  • Superior Ultra-High Airflow System
  • Meets New EN250-2014 Requirements

Your Price: $1,172.00

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Sherwood SRB9110 Brut Regulator

4.3
(7 reviews)
Ratings Distribution
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    (3)
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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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Ways to Save

Zeagle Envoy II DIN Regulator

SKU: ZGLEDN

  • Factory ready EAN/ NITROX to 40% O2
  • 1st stage balanced diaphragm design
  • Dry environment seal with hydro transmitter
  • Pneumatically Balanced Demand Valve 2nd stage
  • Built in heat sink for freezing resistance

Your Price: $308.95

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Oceanic Alpha 9 CDX-5 Regulator, DIN

Now includes FREE a 30" (76.2 cm) MaxFlex Braided Hose

5.0
(1 review)
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    (1)
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SKU: OCNA9CDX5DSB

  • DIN type regulator with MaxFlex hose
  • Nitrox ready out of the box to 40%
  • Compact over-balanced diaphragm first stage
  • 2nd stage downstream demand valve
  • Sealed unit makes it suitable for ice diving

Your Price: $399.95

In Stock + Wish list