- Home
-
Masks, Fins
We recommend:xDeep RADICALzł260.00Tusa PARAGON optical "-"zł699.00EX1 - JET finszł399.00LightJet - lightweight finszł518.54
-
Regulators
We recommend:xFROG ST2W +OCTO +SPGzł1,850.00xFROG ST4E +OCTO +SPGzł3,200.00xFROG - ST4 HD Silver BackMountzł3,400.00xFROG - ST4 HD Black SideMountzł4,800.00
- BCD Wings
- Gauges
- Suits
- Accessories
- Service
The xFROG - ST4 HD Black BackMount is a high-performance diving regulator designed for reliability and efficiency. Featuring a balanced membrane and a sleek matte black ceramic coating, this set includes two S4 HD Black first stages, two T4 HD Black second stages, a gauge, and durable hoses. Ideal for underwater explorers seeking dependable gear, it ensures smooth breathing and outstanding performance in all diving conditions.
custom html
We ship worldwide
Shipping within 48 hours
We have a loyalty program
We care about the safety of shipments
The xFROG ST4 HD Black BackMount regulator is designed for divers seeking reliability and top performance underwater.
Finished in elegant matte black with a ceramic coating, it belongs to the Military Line, offering both advanced functionality and a stylish appearance. This meticulously designed set features a balanced membrane, ensuring optimal performance during every dive.
The set includes:
- 2x S4 HD Black first stages
- 2x T4 HD Black second stages
- 1x 52 mm gauge
- LP hoses: 210 cm Proflex black and 0.65 m Proflex black
- 1x HP hose: 0.60 m
- 2x SS 88 mm carabiners
- Regulator case – a sturdy housing for secure storage and transport.
Balanced Adjustable Second Stage T4 HD Black
The balanced second stage of the T4 HD Black regulator provides smooth and efficient diving, adapting to your needs for a more personalized control.
Technical Information for Second Stage T4:
- Type: Pneumatically balanced adjustable second stage regulator.
- Convenient Venturi effect switch: dive/pre-dive.
- Inhalation effort: 1.2-1.5 CIW (column inches of water).
- Heat exchanger for improved cold water performance (metal valve).
- Second stage adjustment knob: Fine inhalation effort.
- Weight: 246 g (0.54 lbs) OCTO: 189 g (0.42 lbs).
- Color: Black.
- Main materials: GF Enhanced PA, SUS 33 metal valve.
- Food-grade TPU mouthpiece.
- Reusable mouthpiece clamp.
First Stage S4 HD Black Regulator
Dive into a world of unmatched performance with the S4 balanced membrane first stage regulator. This carefully crafted regulator features a precisely designed balanced membrane, ensuring exceptional reliability and performance during all underwater activities.
Key Features:
- Connection: DIN – Seamlessly configure and connect this regulator to your tank, effortlessly diving into the joy of underwater exploration.
- LP ports with a swivel turret – Enjoy unrestricted flexibility while navigating the depths, thanks to the groundbreaking swivel turret design applied in the low-pressure ports.
- Precise intermediate pressure – Operating in an intermediate pressure range of 9–9.5 bar (130–140 psi), this regulator delivers consistent performance at various depths.
- Versatile high and low-pressure ports – Equipped with two high-pressure ports (7/16″ 20 W UNF) and five low-pressure ports (3/8″ 24 W UNF).
- Lightweight design – Yoke: 853 g (1.88 lbs) / DIN: 780 g (1.7 lbs).
- High-quality materials – The body is made from durable stainless steel 316.
- Innovative Environmental Dry system – Prevents water from entering the main spring chamber, protecting the regulator from silt and debris.
Dive with unwavering confidence – choose the S4 balanced membrane first stage regulator and transform every dive into an unforgettable adventure!