{"product_id":"eight-pack-heavy-duty-fire-sprinkler-heads-3-4-inc","title":"Eight Pack Heavy Duty Fire Sprinkler Heads 3 4 Inch Dn20 Solid Brass Chrome Plated 68 Degree Automatic Heat Trigger Built Different Top Tier Upward Ceiling Mount Setup","description":"\u003cdiv\u003e\n\u003cp\u003e8 Pack Sturdy Brass Sprinkler Heads Chrome Ceiling Mount\u003cbr\u003e\n✔️ Set Of 8 Brass 3\/4-in DN20 Sprinkler Heads Trigger 68°C\u003c\/p\u003e \u003cp\u003eGet reliable protection with this eight-pack of heavy-duty fire sprinkler heads designed for fast response in commercial and residential settings. These ceiling-mount units feature a sturdy brass body with a chrome-plated finish, making them built different for tough environments like warehouses, offices, and kitchens. The heat-activated glass bulbs snap open instantly when temperatures hit 68 degrees Celsius, kicking off immediate water suppression to keep your space safe. They fit standard piping systems with a handy 3\/4-inch (20 mm) DN20 connection.\u003c\/p\u003e \u003cp\u003e✅ Set includes 8 fire sprinkler heads with 3\/4-inch (20 mm) DN20 connections\u003cbr\u003e\n✅ Activates at 68°C (155°F) via 5mm glass bulb for quick response\u003cbr\u003e\n✅ Handles working pressure up to 1.2 MPa for steady performance\u003cbr\u003e\n✅ Delivers 97% water spray coverage with K=115 flow coefficient\u003cbr\u003e\n✅ Available in pendent and upright styles to match your setup\u003cbr\u003e\n✅ Chrome-plated yellow brass body resists corrosion and wear\u003c\/p\u003e \u003cp\u003e💡 How do automatic fire sprinkler heads function within standard ceiling mounting configurations?\u003cbr\u003e\nUnderstanding the heat-trigger mechanism behind suppression technology helps contractors select reliable hardware that prevents costly downtime during emergencies.\u003cbr\u003e\n- Filled glass cartridges hold water pressure back until thermal expansion cracks the seal at exactly 68 °C releasing a focused burst against flames\u003cbr\u003e\n- Solid brass construction withstands repeated heating cycles without warping ensuring long service life across busy retail aisles or factory floors\u003cbr\u003e\n- Stream deflector rings distribute droplets evenly over large footprints reducing blind spots where fire could spread unseen near storage racks\u003cbr\u003e\n- Threaded 3\/4-inch adapters integrate seamlessly with galvanized steel mains making replacements handy since no specialized tools get required on site\u003c\/p\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49392227320043,"sku":"VXB0DZBJ43T6","price":105.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71U8qC3BnXL.jpg?v=1789106963","url":"https:\/\/vxbtools.com\/products\/eight-pack-heavy-duty-fire-sprinkler-heads-3-4-inc","provider":"VXB Bearings","version":"1.0","type":"link"}