Heavy Duty Upright Fire Sprinkler Head For Automatic Systems With No Sweat Install And Sure Thing 155 Degree Fahrenheit Activation In Chrome Finish For Solid Peace Of Mind Protection Pack Of Six
✔️ 1/2 inch NPT connection, 155F bulb, chrome plated housing
This pack of six automatic upright fire sprinkler heads provides steady flame suppression for warehouses, retail shops, and office buildings. Built with a 0.2 inch (5 mm) frangible glass bulb, they deliver consistent water coverage across wide ceiling areas when temps hit 155 degrees Fahrenheit.
✅ 1/2 inch (15 mm) NPT nominal orifice size meets standard plumbing codes✅ Rated for 175 psi (12 bar) operating pressure and 500 psi (34 bar) hydrostatic test
✅ Standard thermal response class triggers consistently at 68 Celsius quickly
✅ Chrome plated steel body handles damp climates alongside residential ceilings
✅ Pack contains six identical units for large scale retrofit projects
💡 What makes a standard response upright sprinkler head handy for unconditioned storage racks?
The thermal sensor inside responds gradually to rising heat instead of snapping shut immediately. This design prevents false alarms from temporary temperature spikes near loading docks.
- Glass bulb rupture points match typical warehouse fire load heat release rates
- Brass nozzle geometry creates a symmetrical downward cone pattern for wet floors
- Corrosion resistant finishes handle moisture buildup in poorly ventilated corridors
- Pre-engineered mounting brackets cut down field labor hours during facility upgrades