- New
1st stage SL 35 TX INT 232 Bar
The SL 35 TX INT is a high-performance, balanced diaphragm first stage with an anti-freeze kit, designed to pair with OCEAN REEF integrated diving masks (IDMs)
Key-features
• Smooth & Consistent Breathing: Balanced diaphragm design with adjustable intermediate pressure delivers reliable, effortless airflow at every depth.
• Cold Water Ready: Equipped with an anti-freeze system to ensure dependable performance even in low-temperature environments.
• Rugged, Marine-Grade Construction: Precision-built with corrosion-resistant materials and protective finishes for long-lasting durability in harsh saltwater conditions.
• Multiple ports: 2 high-pressure ports 7/16-20 UNF - 4 low/medium-pressure ports 3/8-24 UNF
• High Airflow Capacity: Engineered to provide approx. 4600–4800 l/min at 140 bar
Inside the box
1st Stage SL 35 TX INT
Technical Specifications
Type: Balanced diaphragm first stage with anti-freeze kit
Material: Chrome-plated/satin-finish brass body; stainless steel poppet/piston and spring; Teflon seat
Connections: INT/Yoke 200–232 bar (code 9922) - DIN 300 bar (code 9923)
Ports: 2x HP 7/16-20 UNF - 4x LP 3/8-24 UNF
Flow rate: approx. 4600–4800 l/min at 140 bar
Static intermediate pressure (system spec reference with Octopus): 9.5–9.8 bar
Certifications
• CE marked
• Fully compliant with EN 250:2014A
• Suitable for cold water use (<10°C)
• EU Type Examination (Module B) certified by Notified Body No. 0477 – Eurofins Product Testing Italy Srl
• Production Quality Assurance (Module D) supervised by Notified Body No. 0426 – Italcert Srl
• Mestel Safety Srl and OCEAN REEF INC Quality Management Systems are ISO 9001:2015 certified by NQA Limited - Registration No. 09351758
Warranty
2 years warranty.
In stock
The item is in our warehouse and ready to go. Orders placed before our daily cut-off are despatched the same working day; otherwise, the next working day. For larger quantities, please email or phone us to confirm availability.
Despatched within 6–10 days
The item is expected to be in the manufacturer’s stock. We'll despatch it to you as soon as it arrives — usually within 6–10 working days.
On backorder
The item is currently out of stock at the manufacturer’s warehouse and there is no confirmed delivery time available. We will place the order with the supplier and dispatch it when it becomes available.
Out of stock
The item is currently unavailable and not expected to be restocked in the short term. Please contact us for alternatives or further information.