Balanced First Stages

Cressi XS2/AC2 Piston Regulator

57 reviews

SKU: CSBRXS2

~~$269.95~~ Save: $50 (19%)

^$219.95

+ wishlist

In Stock

DESCRIPTION

A dependable piston regulator with a marine-grade brass 1st stage and durable hi-tech polymer 2nd stage.

Pros

Lightweight and comfortable
Reliable and dependable
Affordable and good value for money
Easy and effortless breathing
Versatile and works in both cold and warm water

Scubapro "300 bar" (4350 psi) DIN Conversion Kit

37 reviews

SKU: SCPDC3

~~$69.95~~ Save: $20 (29%)

^$49.95

+ wishlist

In Stock

DESCRIPTION

A Durable and easy-to-install DIN conversion kit for Scubapro regulators, perfect for traveling divers.

Pros

Fast and easy conversion
Excellent quality
Easy installation
Reliable
Works as advertised

OTS Guardian Full Face Mask

19 reviews

SKU: OTSGFMBK

^$899

+ wishlist

In Stock

DESCRIPTION

A low volume, double-sealed full face mask for scuba diving with ABV-1 valve and balanced demand valve.

Scuba Regulator & Octo Grab Bag

15 reviews

SKU: SCBR1O

~~$514.90~~ Save: $134.95 (26%)

^$379.95

+ wishlist

In Stock

DESCRIPTION

A reliable and balanced scuba regulator and octo grab bag for underwater diving.

Sherwood Brut Pro Regulator

13 reviews

SKU: SWDBRP

^$374.95

+ wishlist

In Stock

DESCRIPTION

A reliable Sherwood Brut Pro regulator with optimal inhalation and exhalation, nitrox compatible up to 40%.

Hollis DC7 500SE Regulator with Maxflex Hose

10 reviews

SKU: HLSDC75D

~~$749.95~~ Save: $400.00 (53%)

^$349.95

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator with over-balanced diaphragm, servo-controlled 2nd stage, and environmentally sealed first stage.

Cressi XS2/AC2 Regulator and XS Octopus Package

9 reviews

SKU: PCKXS2

~~$344.90~~ Save: $94.91 (28%)

^$249.99

+ wishlist

In Stock

DESCRIPTION

A lightweight, high-performance regulator and octopus package with a non-balanced flow-by piston design.

Atomic Aquatics ST1 Swivel Sealed Regulator

7 reviews

SKU: ATMST1SS

^$1519.95

+ wishlist

In Stock

DESCRIPTION

A corrosion-resistant stainless steel regulator with smooth breathing and tangle-free movement.

Scubapro MK25 EVO/A700 Dive Regulator System

6 reviews

SKU: SCPM25EA70

~~$1299~~ Save: $71 (5%)

^$1228

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator set with customizable breathing options and enhanced cold-water diving capabilities.

Scubapro S600 Regulator, Second Stage Only

5 reviews

SKU: SCPS600N

^$620

+ wishlist

In Stock

DESCRIPTION

A durable Scubapro S600 second stage regulator with adjustable inhalation effort and comfortable mouthpiece.

Dive Rite XT Advanced Open Water Regulator

5 reviews

SKU: DIVPK53Y

~~$779~~ Save: $155.80 (20%)

^$623.20

+ wishlist

In Stock

DESCRIPTION

A streamlined, environmentally sealed regulator with adjustable 2nd stage and cold-water ready components.

OMS Evoque 2nd Stage Only (No Hose)

4 reviews

SKU: OMSRESS

^$250

+ wishlist

In Stock

DESCRIPTION

A lightweight, adjustable 2nd stage regulator with a pneumatically balanced valve and ergonomic venturi lever.

Scubapro MK25 EVO/G260 Regulator

4 reviews

SKU: SCPM25EG26

^$1049

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator set with adjustable 2nd stage, 5 LP ports, and enhanced freezing resistance.

Atomic Aquatics Z3 Regulator Yoke

4 reviews

SKU: ATMZ3RY

^$719.95

+ wishlist

In Stock

DESCRIPTION

A budget-friendly, high-performing regulator with self-lubricating seal, freeze protection, and swivel for easy underwater movement.

Zeagle Rear Mount Weight System Set, 16 lbs. (7.26 kg)

3 reviews

SKU: ZGLRMWP16

^$81.95

+ wishlist

In Stock

DESCRIPTION

A 16 lb. rear mount weight system set for diving with velcro pockets and cordura nylon construction.

Zeagle Envoy II Yoke Regulator

3 reviews

SKU: ZGLEN

^$449.95

+ wishlist

In Stock

DESCRIPTION

A lightweight and compact diaphragm regulator with an environmentally sealed first stage and nitrox compatibility.

Sherwood Magnum Pro Regulator

3 reviews

SKU: SWDRMP

~~$424.95~~ Save: $185.95 (44%)

^$239

+ wishlist

In Stock

DESCRIPTION

A rugged and reliable regulator with a pneumatically balanced 2nd stage and environmentally sealed design.

Sherwood Oasis Pro Regulator

2 reviews

SKU: SWDRO

~~$494.95~~ Save: $260.95 (53%)

^$234

+ wishlist

In Stock

DESCRIPTION

A Sherwood Oasis Pro Regulator with moisture retention vanes, easy-breathing design, and environmentally sealed first stage.

Scubapro MK19 EVO/G260 Regulator

2 reviews

SKU: SCPM19EG260

^$1049

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator set for deep, cold, and silty diving with adjustable inhalation and VIVA features.

Mares Prestige 15X Regulator

2 reviews

SKU: MRSPR15XGR

~~$449.95~~ Save: $105 (23%)

^$344.95

+ wishlist

In Stock

DESCRIPTION

A compact and reliable regulator with advanced coating technology for durability and easy breathing.

Pros

Good basic reg
Dependability
Clear view
Breathability
Price

Scubapro Mark 25 EVO Regulator, First Stage Only

2 reviews

SKU: SCPM25E

^$519

+ wishlist

In Stock

DESCRIPTION

A top-performing Scubapro first stage regulator with superb inhalation sensitivity and 5 LP ports.

Zeagle Envoy II DIN Regulator

2 reviews

SKU: ZGLEDN

^$449.95

+ wishlist

In Stock

DESCRIPTION

A balanced diaphragm DIN regulator with freezing resistance and 5 LP ports.

Scubapro Mark 25 EVO Regulator DIN, First Stage Only

2 reviews

SKU: SCPM25ED

^$519

+ wishlist

In Stock

DESCRIPTION

A high-performing Scubapro first stage regulator with DIN fitting and 5 LP ports.

Scubapro Mark 2 EVO DIN Regulator, First Stage Only

2 reviews

SKU: SCPM2ED

^$319

+ wishlist

In Stock

DESCRIPTION

A lightweight Scubapro Mark 2 EVO DIN regulator with increased airflow and easy maintenance.

Atomic Aquatics Z3 Sealed Regulator, DIN

2 reviews

SKU: ATMZ3SD

^$769.95

+ wishlist

In Stock

DESCRIPTION

A compact and economical DIN sealed regulator with adjustable 2nd stage and optimum breathing resistance.

Page of 3

Per Page

More Results

Balanced First Stages

When selecting a balanced first stage for your scuba setup, you’re investing in a regulator component that can make a world of difference in your underwater experience. Balanced first stages are engineered to deliver a steady, reliable flow of air to your second stage, regardless of how much air remains in your tank or the depth to which you descend. This is especially important for divers who venture beyond the recreational limits, explore deep wrecks, or enjoy cold-water environments where consistent performance is critical. With a balanced first stage, the intermediate pressure supplied to the second stage remains stable—even as tank pressure drops or ambient conditions change—ensuring that every breath feels effortless and predictable. This reliability is not just a technical advantage; it’s a source of comfort and confidence, especially during those moments when you’re focused on the marine life swirling around you or navigating a challenging descent. Whether you’re planning autumn dives when water temperatures begin to dip, or gearing up for a winter expedition, a balanced first stage is designed to perform under a wide range of conditions, making it a smart choice for divers who demand consistency and safety.

Balanced first stages are favored by experienced divers, instructors, and those who pursue technical or extended-range diving, but they’re also an excellent upgrade for recreational divers who want to enhance their breathing comfort and overall dive experience. If you’re shopping for a gift for a passionate diver—perhaps for a birthday, anniversary, or a milestone achievement—this is the kind of gear that signals thoughtfulness and a genuine understanding of their passion. Imagine the excitement of unboxing a new regulator component that promises smoother, more reliable air delivery on every dive, whether it’s a drift dive along a vibrant reef or a plunge into a local quarry as autumn leaves begin to fall. The balanced design comes in both piston and diaphragm models, each with their own subtle advantages, but both share the goal of isolating the diver’s breathing effort from the fluctuating pressure in the tank. This means that, from the first breath at the surface to the last at depth, you’re assured of a regulator that won’t let you down—ideal for those who value peace of mind and uncompromising performance.

When assembling your regulator system, it’s worth considering how a balanced first stage pairs with other components to maximize comfort and safety. Many divers opt to match their balanced first stage with a compatible balanced second stage, creating a system that delivers smooth, consistent airflow from start to finish. For those interested in exploring further, our curated selection of Balanced Second Stage Regulators offers additional options to complete your setup. As you prepare for your next season of diving—whether it’s the crisp clarity of September waters or the anticipation of winter adventures—a balanced first stage is a foundation you can trust. Its robust design, dependable performance, and suitability for a wide range of diving styles make it a cornerstone of any serious diver’s gear bag, ensuring that every underwater journey is as safe and enjoyable as possible.