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WOLACH S7 12m Hookah Diving System – Go Deeper, Stay Longer
Price range: $809.00 through $989.00
SAFETY FIRST: This system is for certified divers only. Always follow the Buddy System, wear a functioning dive computer and properly fitted weights, and adhere to all standard scuba depth/time limits.
Dive Deeper,Stay Longer
WOLACH S7: The 12m Sweet Spot.
Enjoy up to 8 hours of tankless diving—perfect for spearfishing,
hull cleaning, and dock inspections. Delivers 73L/min of clean,
100% oil-free with 15m hose. Built tough with patented water drainage.
- Description
- Additional information
- Reviews (0)
Description
WOLACH S7 12m Hookah System: The Recreational Sweet Spot
Self-developed 12V oil-free motor delivers clean air to 12m (max tested 15m). Features patented water drainage, real-time battery display, and 73L/min steady airflow. 15m reinforced hose covers wide dive zones. Choose 5hr (75Ah) or 8hr (120Ah) runtime. CE/RoHS/MSDS certified, meets global breathing air standards. Ideal for spearfishing, hull cleaning, dock checks, and reef exploration. Bulk pricing via WhatsApp for dive shops & operators.
We adopts high-quality CATL lithium battery, featuring stable output and long service life.Wide temperature adaptability works well in complex water environment,to ensure customer’s safety.

Specification for S7 Tankless Scuba Diving System:
| Model | Battery Life | Battery Capacity | Voltage | Rated Operating Depth | Max. Depth | Size | Suitable Divers | Power | Airflow Rate | Colors | Weight | Air Hose Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S7-5H | 5 hours | 75Ah | DC 12V | Within 12m | 16m | 470*255*245mm | 1 | 235w | 73L/min | Red black navy blue | 9.2kgs | Standard 15m |
| S7-8H | 8 hours | 120Ah | DC 12V | Within 12m | 16m | 470*255*245mm | 1 | 235w | 73L/min | Red black navy blue | 10.8kgs | Standard 15m |
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Key Features
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Patented water drainage, digital battery display, extended hose range
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Certifications
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CE, RoHS, MSDS, International Breathing Air Quality Certified
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Suitable Scenarios
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Recreational spearfishing, boat hull cleaning, dock inspections, extended reef dives, shallow salvage
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FAQ
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How deep can I dive with the S7?It is rated for safe operation at 12m, with successful lab testing to 15m. We recommend staying within 12m for all recreational use.
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Is the 15m hose too bulky to carry?No – the hose is lightweight and reinforced to resist kinking, and it coils neatly into the included carry bag for transport.
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Can I use it for boat maintenance?Yes – it is the preferred choice for hull cleaning, anode checks, and propeller inspections, with enough runtime to cover most small-to-midsize vessels.
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How does the oil-free motor benefit me?Standard brush motors use lubricating oil that can contaminate breathing air. Our oil-free design ensures the air you breathe is clean, safe, and compliant with health standards.
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Can I upgrade the battery later?Yes – the battery pack is removable, so you can purchase additional 75Ah or 120Ah packs to swap out for longer dive days.
Additional information
| Weight | 26 kg |
|---|---|
| Dimensions | 50 × 50 × 40 cm |
| Color | Black, Navy Blue, Red |
| Model | S7-5H, S7-8H |


















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