All Star Hanging Fire Sprinkler Head For Smokin Hot Kitchens Saunas And Smoke Ducts Packed With Reliable Upward Spray Design Crafted From Hardened Brass To Shrug Off Extreme Heat Like An Absolute Pro On Any Setup

Heavy Duty Hanging Fire Sprinkler Head Unit
✔️ Brass fitting with DN15 DN20 options and 1/2 3/4 connector threads

This single hanging fire sprinkler head delivers reliable upward spray for kitchen exhaust systems, sauna ventilation, and industrial smoke ducts built to handle intense heat conditions.

✅ DN15 (15 mm) and DN20 (20 mm) nominal diameter sizes for flexible plumbing connections
✅ Threaded adapters compatible with 1/2-inch (12.7 mm) and 3/4-inch (19.05 mm) pipe fittings
✅ Brass body with chrome plating that resists corrosion and high temps
✅ Optimized flow rates from 80 to 115 liters per minute under standard pressure
✅ Rated for working pressures up to 1.2 megapascal for steady operation

💡 What factors matter most when picking fire suppression heads for smoky ducts?
Picking the right setup by matching capacity with local codes makes it super handy for quick retrofits while keeping systems compliant.
- look for sealed bearings that snap open fast once temps hit the limit
- match nominal size ratings to your current branch line routing needs
- check working pressure numbers to avoid drip issues when systems idle
- pick hardware with solid plating that stays strong around crazy heat levels

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