4-passage rotary union designed for offshore hose reel applications. Features include a specialized high pressure sealing system and an ATEX-rated electro-optic slip ring with 8 single-mode fiber optic circuits to meet application requirements. This product is suited for the marine industry, offshore. It has 4 - 5 passages, which sizes can be between 3.18 mm - 6.32 mm. The unit's rotation speed can rotate between 0 to 24 RPM and can take pressure (PSI) 6,500 PSI [448 BAR] and over. It's made of stainless steel and have options for both Fiber optic rotary joints and Slip Rings for integration.