Your search for "first stage" matched 182 products.

Sherwood Oasis Regulator

SKU: SWDO2RR

  • NITROX compatible to 40% oxygen
  • 1st stage dry sealed regulator
  • Flow by piston fail safe mechanism
  • 2nd stage moisture retention vanes
  • Venturi adjustment lever prevents free flow

List: $460.00 $60.01 (13%)

Your Price: $399.99

In Stock + Wish list

Ways to Save

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

In Stock + Wish list

SCUBAPRO MK17/G260 Tactical Regulator

SKU: SCPM17G26TC

  • Over balanced 1st stage diaphragm design
  • Environmentally sealed for harsh environments
  • Anti free protection dry chamber
  • Balanced adjustable 2nd stage
  • VIVA feature prevents free flow in cold water

Your Price: $723.00

In Stock + Wish list

Top Rated Gear

Atomic B2 Sealed First Stage Regulator,

5.0
(3 reviews)
Ratings Distribution
  • 5 Stars
     
    (3)
  • 4 Stars
     
    (0)
  • 3 Stars
     
    (0)
  • 2 Stars
     
    (0)
  • 1 Stars
     
    (0)

SKU: ATMB2SS

  • Freeze protected and factory sealed 1st stage
  • Nitrox ready up to 40% out of the box
  • 1st stage balanced flow thru piston design
  • Chrome plated brass/316-grade stainless steel
  • Automatic Flow Control for optimum breathing

Your Price: $759.95

In Stock + Wish list

Sale

APEKS Flight Regulator, DIN

Dive Pink & Fight Breast Cancer. Includes a $20 Donation.

5.0
(1 review)
Ratings Distribution
  • 5 Stars
     
    (1)
  • 4 Stars
     
    (0)
  • 3 Stars
     
    (0)
  • 2 Stars
     
    (0)
  • 1 Stars
     
    (0)

SKU: SQTAAFLPK

  • 1st stage balanced diaphragm design
  • Forged, lightweight, brass skeletal body
  • VENTURI control to prevent free flows
  • Lightweight and flexible braided hose
  • COMFO bite mouthpiece reduces jaw fatigue

Regular: $474.95 $100.00 (21%)

Your Price: $374.95

In Stock + Wish list

Ways to Save
Closeout

Zeagle Envoy Razor Regulator

5.0
(2 reviews)
Ratings Distribution
  • 5 Stars
     
    (2)
  • 4 Stars
     
    (0)
  • 3 Stars
     
    (0)
  • 2 Stars
     
    (0)
  • 1 Stars
     
    (0)

SKU: ZGLRAZ

  • Lightweight and compact built
  • Factory ready EAN/ NITROX to 40% O2
  • 1st stage non balanced flow by piston design
  • Pneumatically balanced downstream valve
  • Venturi free flow control

Regular: $319.95 $80.00 (25%)

Your Price: $239.95

Out of Stock + Wish list

Genesis First Stage DIN Conversion Kit

SKU: GNSDA

  • Allows regulator sse with HP cylinders
  • Marine grade chromed brass construction
  • Service pressure of 300 bars (4350 psi)

List: $75.00 $25.05 (33%)

Your Price: $49.95

In Stock + Wish list

Sale

Tusa RS-812 Regulator

SKU: TBTRS812

  • 1st stage balanced flow thru piston design
  • Chrome marine brass construction
  • 2nd stage downstream demand valve
  • Advanced flow system allows ease of air flow
  • Compact and lightweight design

Regular: $299.95 $50.00 (17%)

Your Price: $249.95

In Stock + Wish list

Top Rated Gear

Atomic Z2 Regulator

4.7
(6 reviews)
Ratings Distribution
  • 5 Stars
     
    (4)
  • 4 Stars
     
    (2)
  • 3 Stars
     
    (0)
  • 2 Stars
     
    (0)
  • 1 Stars
     
    (0)

SKU: ATMZ2S

  • Compact and economical regulator system
  • Nitrox ready for mixtures up to 40%
  • The most reliable seat system in the industry
  • Optimum breathing resistance at all depths
  • Durable with low maintenance requirements

Your Price: $409.95
Select Options

In Stock + Wish list

Oceanic Alpha 9 SP-6 Regulator

SKU: OCNA9SP6N

  • Non balanced flow by piston 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
Select Options

In Stock + Wish list

Scubapro MK21 Regulator, First Stage Only

SKU: SCPM21

  • Compact sized piston controlled 1st stage
  • Ultra fast breathing response
  • High performance in warm and cold water
  • Marine grade chrome plated body
  • Thermal insulating system

Your Price: $299.00

In Stock + Wish list

Top Rated Gear

Scubapro Mark 25 Regulator DIN, First Stage Only

5.0
(3 reviews)
Ratings Distribution
  • 5 Stars
     
    (3)
  • 4 Stars
     
    (0)
  • 3 Stars
     
    (0)
  • 2 Stars
     
    (0)
  • 1 Stars
     
    (0)

SKU: SCPM25D

  • 1st stage DIN type
  • Ultra stable intermediate air pressure
  • High performance in warm and cold water
  • Air balanced flow through piston design
  • Thermal insulating system for cold water use

List: $365.00 $16.00 (4%)

Your Price: $349.00

In Stock + Wish list

Sale

Mares Rover 12S Regulator

5.0
(2 reviews)
Ratings Distribution
  • 5 Stars
     
    (2)
  • 4 Stars
     
    (0)
  • 3 Stars
     
    (0)
  • 2 Stars
     
    (0)
  • 1 Stars
     
    (0)

SKU: MRSR12S

  • 1st stage utilizes Tri Material valve
  • Minimized pressure drop with 1st stage DFC
  • Designed with 4 LP and 2 HP Ports
  • 2nd stage mesh design minimizes free flow
  • Reliable 2nd stage downstream demand valve

Regular: $224.95 $50.00 (22%)

Your Price: $174.95

In Stock + Wish list

Hollis DC2 First Stage Only

SKU: HLSFSDC2

  • 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: $249.95
Select Options

In Stock + Wish list

Zeagle Razor First Stage Only

SKU: ZGLRAZ1

  • Non balanced flow by piston design
  • Multiple hose routing options
  • Chrome plated brass construction

Your Price: $179.95

Out of Stock + Wish list

Dive Rite XT1 First Stage with XT2 Second Stage Regulator

SKU: DIVRG5300

  • Black chrome plated marine brass 1st stage
  • Environmentally sealed
  • Pneumatically balanced design
  • Ergonomic dive/pre-dive venturi lever
  • Built for consistent and effortless breathing

List: $460.00 $21.00 (5%)

Your Price: $439.00
Select Options

In Stock + Wish list

Sale

Tusa RS-812 Regulator, DIN

SKU: TBTRS812D

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

Regular: $299.95 $50.00 (17%)

Your Price: $249.95

In Stock + Wish list

Atomic Z3 Sealed Swivel Regulator

SKU: ATMZ3SY

  • Compact and economical DIN sealed regulator
  • Nitrox ready for mixtures up to 40%
  • 30° rotational movement with no kinking
  • Optimum breathing resistance at all depths
  • Factory sealed first stage for cold water use

Your Price: $569.95

In Stock + Wish list

List: $400.00 $40.05 (10%)

Your Price: $359.95

In Stock + Wish list

Atomic Z2 Sealed Regulator Gray, DIN

SKU: ATMZ2SDGR

  • Compact and economical DIN regulator system
  • Nitrox ready for mixtures up to 40%
  • Optimum breathing resistance at all depths
  • High performance even at low tank pressure
  • Durable with low maintenance requirements

Your Price: $449.95

In Stock + Wish list