

DIVING EQUIPMENTS
JK Subsea Engineering Pvt. Ltd. is a trusted breathing air filter manufacturer and supplier, building three-stage filtration systems that keep diving air supply clean and safe. Our 3 Stage Diving Breathing Air Filter, Model No. JK-3SDBF, is a three-stage breathing low-pressure air filter system built into a durable aluminum cap, fitted with inlet and outlet gauges and isolation valves for reliable, monitored filtration.
Our 3 stage breathing air filter is built to deliver clean, safe air across every stage of filtration.
01. Durable Aluminum Cap: Built with inlet and outlet gauges and isolation valves for easy monitoring.
02. Filter Body : Precision Stainless Steel body (SS316) hold up well under repeated use.
03. Standard Drains: All filtration unit fitted with drains as standard for quick condensate removal.
04. Screw-On Design: Filter bowls unscrew for fast cleaning or element replacement.
05. Three-Stage Filtration: Removes particulates, oil aerosols, and oil vapors in one integrated system to deliver high purity breathing air.
06. High Flow Capacity: Handles up to 3000 lpm for demanding diving air supply needs with a max inlet pressure of 40 Bar.
Our 3-stage diving breathing air filter supports clean air delivery across a range of commercial diving operations.
Commercial Diving Air Supply: Filters compressed air before it reaches divers.
Low-Pressure Compressor Systems: Works alongside diving air compressors to maintain air quality.
Diver Air Panels & Life Support Systems: Supplies clean air into diver air panels and life support panels.
Offshore & Marine Diving Operations: Compact design fits well on vessels and platforms.
The JK-3SDBF handles a max inlet pressure of 40 Bar, at a max temperature of 100°C, and a final stage flow of 3000 lpm, with ¼” FNPT brass valves and 0 to 160 Bar gauges. It uses three filtration stages:
| Specification | Detail |
|---|---|
| Model | JK-3SDBF |
| Maximum Inlet Pressure | 40 Bar |
| Maximum Operating Temperature | 100°C |
| Final Stage Flow Capacity | 3000 LPM |
| Valves | ¼” FNPT Brass Valves |
| Pressure Gauges | 0–160 Bar Range |
| Stage 1 Filtration | Cleanable filter removes particulate matter down to 5 microns |
| Stage 2 Filtration | Removes oil aerosols |
| Stage 3 Filtration | Carbon cartridge removes oil vapors and odors |
| Carbon Cartridge Life | Approximately 400 operating hours under normal use |
Our 3 Stage Diving Breathing Air Filter is engineered to support breathing air purity standards required for commercial diving operations, with pressure-rated stainless steel housings, tested seals, and a maintenance schedule designed to keep filtration performance consistent throughout the system’s service life.
Certified
Certified
Certified
JK Subsea Engineering Pvt. Ltd. is a trusted 3 stage diving breathing air filter manufacturer and supplier, providing reliable filtration systems for commercial diving air supply.
Experienced Manufacturer: Proven engineering behind every filtration stage.
Durable Construction: SS316 housings.
Easy Maintenance: Screw-on body and standard drains simplify servicing.
High Flow Capacity: Supports demanding diving air supply needs.
Strong After-Sales Support: Ongoing support for clients worldwide.
We also supply related diving equipment such as diver air panels, life support panels, diving fittings & valves, and scuba replacement packages, supplied worldwide.
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