We recently acquired a large inventory of overstock items. These items are missing the manufacturer's original packaging and may have minor cosmetic blemishes from storage.

Measurements on diagram are in Millimeter, please see photo's for details

Ultra Fog 603 Type Bulb Nozzle – Key Specs

• System type: High-pressure water mist fire suppression (Ultra Fog system)
• Nozzle type: 603 glass bulb, thermally activated (sealed sprinkler style)
• Activation: Bulb bursts at rated temperature → releases piston → water mist discharge
• Working pressure: ~60–140 bar system range (nozzle typically designed around ~100 bar operating pressure)
• Droplet size: approx. 10–200 microns fine mist
• Water consumption: ~85–90% less than traditional sprinkler systems
• Coverage per nozzle: up to ~48 m² (marine/room applications dependent on layout)
• Material: Stainless steel (polished marine-grade construction)
• Mounting: Ceiling or wall mounted, star-lock fastening system
• Testing: Can be tested in-line without breaking bulb using Ultra Fog test tool
• Typical applications: Engine rooms, accommodation spaces, turbine enclosures, marine machinery spaces