Si Tech Valves

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP13BR

~~$189.95~~ Save: $20 (11%)

^$169.95

+ wishlist

In Stock

DESCRIPTION

A reliable and versatile pony bottle tank with a high flow capacity valve and aluminum alloy design.

Pros

Reliable backup air supply
Minimal effect on buoyancy and trim
Good air capacity
Affordable price
Versatile for different diving scenarios

XS Scuba Faber High Pressure Steel Tank

50 reviews

SKU: FBRHP100G

^$519.95

+ wishlist

In Stock

DESCRIPTION

A versatile high-pressure steel tank with buoyancy advantages, Nitrox ready up to 40%.

Pros

High gas capacity
Good value for the price
Excellent tank and valve setup
Fast delivery and great condition
Improved buoyancy characteristics

XS Scuba PVD Pro Valve

13 reviews

SKU: XSSPVDPVX

^$138

+ wishlist

In Stock

DESCRIPTION

A durable and scratch-resistant valve with color-coded safety hand wheel and O-ring sealed bonnets.

XS Scuba Pro Valve

9 reviews

SKU: XSSPVXS

^$110

+ wishlist

In Stock

DESCRIPTION

A precision machined, marine grade brass valve with chrome plating and O-ring sealed bonnets. Nitrox ready up to 40%.

Waterproof Silicone Dry Suit Wrist Seals, Pair

5 reviews

SKU: WPGSDWSSMBL

^$92.40

+ wishlist

In Stock

DESCRIPTION

A pair of hypoallergenic silicone wrist seals for drysuits with UV and ozone resistance and interior glide coating.

Aire Tributary Tomcat Solo Kayak

3 reviews

SKU: ARETTCSKRD

^$1020

+ wishlist

In Stock

DESCRIPTION

A durable, family-friendly whitewater kayak with easy inflation/deflation, adjustable seat, and 375 lbs max load capacity.

Waterproof Silicone Dry Suit Neck Seal

2 reviews

SKU: WPGSDNSMDBK

^$132

+ wishlist

In Stock

DESCRIPTION

A hypoallergenic silicone dry suit neck seal with UV and ozone resistance and a bellows design.

Thermo by XS Scuba Din/Yoke Valve Pro 3300 PSI EANX0

1 reviews

SKU: XSSVP33

^$88

+ wishlist

In Stock

DESCRIPTION

A durable and versatile Thermo valve with Teflon coating, suitable for yoke and DIN regulators.

Thermo by XS Scuba Din/Yoke Valve Pro 3000 PSI EANX

1 reviews

SKU: XSSVP30

^$88

+ wishlist

In Stock

DESCRIPTION

A durable Thermo valve for yoke and DIN regulators with Teflon coating and chromed stem.

Scubapro Definition HD Men's Drysuit

1 reviews

SKU: SCPDHDDM2XL

^$2899

+ wishlist

In Stock

DESCRIPTION

A robust trilaminate drysuit for men with latex seals, strong seams, and comprehensive accessory kit.

XS Scuba Modular Pro Valve

1 reviews

SKU: XSSMPV30L

^$121.95

+ wishlist

In Stock

DESCRIPTION

A durable and versatile modular valve for single or double cylinder scuba diving setups.

XS Scuba Pro Valve with 1/2" NPT Threads

SKU: XSSPVN

^$127

+ wishlist

In Stock

DESCRIPTION

A durable brass valve with removable DIN insert and color-coded safety hand wheel.

Scubapro Everdry 4mm Dry Suit Women's

SKU: SCPEDR4WSM

^$1686

+ wishlist

In Stock

DESCRIPTION

A female-specific 4mm neoprene dry suit with a blue suspender system and rear metal zipper.

Thermo by XS Scuba Crossbar with Isolator

SKU: XSSTSCB

^$109.95

+ wishlist

In Stock

DESCRIPTION

A crossbar with isolator that connects modular valves, featuring double barrel o-ring seals and easy grip rubber hand wheel.

Faber High Pressure Steel Tank

73 reviews

SKU: FBRHP23BK

~~$359.95~~ Save: $44 (12%)

^$315.95

+ wishlist

In Stock

DESCRIPTION

A high-pressure steel tank that is Nitrox ready and easily converts between DIN/K type valves.

Pros

Perfect size
Durability
No leaks
Great diving characteristics
Versatility

Atomic Aquatics SV2 Semi-Dry Snorkel

13 reviews

SKU: ATMSSV2SL

^$84.95

+ wishlist

In Stock

DESCRIPTION

A semi-dry snorkel with scupper valve technology, small tube design, and flexible lower tube for scuba divers.

Bare Drysuit Gloves

5 reviews

SKU: BREDGLR

^$179.95

+ wishlist

In Stock

DESCRIPTION

A dry glove system with docking rings and acrylic thermal liners to keep you warm while diving.

Catalina 63 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA63YL

~~$329.95~~ Save: $54 (16%)

^$275.95

+ wishlist

In Stock

DESCRIPTION

A 63 cubic foot aluminum tank with a pro valve, rust-free and buoyant, with high flow capacity valve.

Thermo by XS Scuba Isolation DIN Manifold

1 reviews

SKU: XSSTPMD30

^$329.95

+ wishlist

In Stock

DESCRIPTION

A durable Thermo Isolation DIN Manifold with Teflon-coated HP seat and easy-grip rubber hand-wheel.

Thermo Deluxe K Valve Service Kit

1 reviews

SKU: XSSVKTK

^$17

+ wishlist

In Stock

DESCRIPTION

A Thermo Deluxe K Valve Service Kit with new HP seat assembly and various o-rings and washers.

XS Scuba MiFlex Low Pressure XT-Tech Hose

SKU: XSSLPXTH40

^$67.95

+ wishlist

In Stock

DESCRIPTION

A durable low pressure hose for scuba diving with Kevlar reinforcement and oxygen compatibility.

Cressi Tao Dry Snorkel

SKU: CSBTDSTF

^$29.95

+ wishlist

In Stock

DESCRIPTION

A dry-top snorkel with a silicone mouthpiece, flexible bore, and quick-release attachment for adults.

Page of 3

Per Page

More Results

Si Tech Valves

When it comes to ensuring a safe and comfortable dive, the importance of reliable valves cannot be overstated—especially in the colder winter months, when water temperatures drop and every piece of gear is put to the test. Si Tech valves are trusted by divers around the globe for their durability and precision, making them an essential component for anyone using drysuits or seeking advanced control over their exposure protection. These valves are designed to regulate airflow, allowing divers to adjust buoyancy and maintain thermal comfort during extended underwater excursions. Whether you’re a seasoned technical diver exploring deep wrecks in the chilly January seas or a recreational diver enjoying wintertime visibility along the coast, the right valve system can make all the difference in your experience. For those who spend time in colder climates, the ability to quickly and efficiently vent or add air to a suit is not just a matter of comfort—it’s a crucial safety feature that prevents suit squeeze and helps manage ascent rates.

Selecting the appropriate valve involves considering several factors, such as the type of diving you plan to do, the suit material, and your personal preferences regarding airflow and ergonomics. Divers who frequently venture into cold or contaminated waters often favor robust, easy-to-operate valves that can be manipulated even with thick gloves. For instructors, dive professionals, and passionate hobbyists alike, investing in high-quality valves is a smart choice for long-term reliability. These components also make thoughtful gifts for diving enthusiasts, especially those upgrading their gear or preparing for a big trip. Imagine gifting a set of valves to a friend who’s been planning a winter dive expedition; it’s a practical gesture that shows you understand the nuances of their passion. Maintenance is straightforward, but regular checks are essential—especially after repeated exposure to saltwater or during the off-season when gear might be in storage. Many divers recall the first time they noticed the difference a reliable valve made: smoother descents, easier buoyancy adjustments, and a newfound confidence during challenging dives.

For those interested in exploring alternative valve systems or seeking a broader selection, it’s worth comparing different options to find the best fit for your diving style. While Si Tech valves are renowned for their performance, some divers may wish to review other leading valve solutions to ensure compatibility with their existing equipment. You can find a comprehensive range of choices, including detailed information and recommendations, by visiting our Scuba Pro Valves page. Ultimately, the right valve system enhances not only safety and comfort but also the overall enjoyment of every underwater adventure, from brisk winter dives to tropical getaways. Whether you’re assembling a new kit or upgrading your current setup, taking the time to choose quality valves is an investment in your diving future—one that pays off every time you slip beneath the surface and trust your gear to perform flawlessly.