THE SEAC TOP-OF-THE-RANGE SET
The Set IT500 includes the SEAC IT500 regulator and IT500 Octo, combining the best SEAC technologies to deliver a professional High performance, constant airflow and maximum ergonomics. Available in DIN and INT versions.
TOTAL BREATHING CONTROL
The ergonomic adjustment knob and Dive / Pre-Dive lever allow you to adjust breathing effort and optimize the Venturi effect, helping reduce free-flow when the second-stage regulator is out of the diver's mouth and left in the water.
OWS SYSTEM FOR CONSISTENT PERFORMANCE
The OWS (Optimized Water Strainer) system breaks up the frontal flow of water. The front and side openings work together to help reduce pressure on the diaphragm, limiting the risk of unintended air delivery even in currents.
ENHANCED ERGONOMICS IN EVERY DETAIL
Dual-material PU purge button, front cover with a steel ring, exhaust channel that directs the exhaust bubbles to the sides of the diver's face, and a new dual-material hose protector designed to optimize hose curvature and make every configuration easier.
COMPLETE PROFESSIONAL CONFIGURATION
Hot-forged, CNC-machined balanced diaphragm first stage with 2 ergonomically pre-oriented HP ports and 4 LP ports. EN250A certified for cold water. The set includes the IT500 Octo and a preformed semi-rigid carrying case.
The complete system designed to give you maximum control on every dive.
The second stage features an ergonomic adjustment knob and a Dive / Pre-Dive lever for precise breathing effort adjustment and optimization of the Venturi effect. This helps reduce free-flow when the regulator is out of the diver's mouth and left loose in the water. The generously sized dual-material PU purge button, easy to operate even with thick gloves, is integrated into the front cover, which features a steel ring.
The OWS (Optimized Water Strainer) system breaks up the frontal flow of water. The front and side openings work together to help reduce pressure on the diaphragm, limiting the risk of unintended air delivery even in currents. The special exhaust deflector channel geometry prevents water from entering the second stage even in strong side currents and directs exhaust bubbles to the sides of the diver's face, keeping the field of view clear.
The first stage is hot-forged and machined using computerized machining centers to reduce weight and ensure high manufacturing precision. The configuration with 2 ergonomically pre-oriented HP ports and 4 LP ports makes it easy to connect the second stage, octopus, BCD, drysuit, pressure gauge and transmitter while keeping hose routing tidy. The new dual-material hose protector prevents kinking and ensures optimized, ergonomic hose curvature.
The IT500 Octo, easily identified by its highly visible yellow front cover, completes the system with a reliable, immediately accessible alternative air source.
The SEAC Set IT500 is EN250A certified for cold-water diving and comes with a preformed semi-rigid case with shaped internal supports, designed to protect the regulator assembly during transport and travel. Also available in a black version with a Total Black finish.
Key features
Choose the SEAC Set IT500 and approach every dive with a complete system designed to offer control, ergonomics and professional performance in any conditions.

