Низкие цены разбрызгиватель

Категория: >>>
Поставщик: Hengdun,Firefighting,Technology,Co.,Ltd.

Цена:2,70 $ - 3,00 $*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Sep-15-2025	2.66 $*	2.16 $*
Aug-15-2025	2.41 $*	2.16 $*
Jul-15-2025	2.33 $*	2.41 $*
Jun-15-2025	2.73 $*	2.77 $*
May-15-2025	2.52 $*	2.66 $*
Apr-15-2025	2.89 $*	2.93 $*
Mar-15-2025	2.56 $*	2.49 $*
Feb-15-2025	2.76 $*	2.77 $*
Jan-15-2025	2.19 $*	2.1 $*

Характеристики

Product Description

HD standard response upright type fire sprinkler head is a small thermosensitive, glass-bulb spray sprinkler with different finishes and temperature ratings to meet design requirements. It can be widely used in light or ordinary hazard such as shopping mall, hotel, bank, hospital etc..

What type of fire sprinkler head	Upright/Pendent/Sidewall/Concealed
Thread size	1/2'' NPT 3/4 NPT DN15 DN20
Glass bulb size	5mm (standard response) 3mm(quick response)
Bulb liquid color	Orange, red, yellow, green, blue, mauve
Temperature rating	57℃, 68℃, 79℃, 93℃, 141℃, 182℃
Working pressure	0.2-1.2Mpa
Discharge Coefficient	K=80 K=115
Frame material	Brass,Zinc
Finishes	Chrome plated, natrual brass, polyester coated
Net weight	45g-60g(1/2''NPT)
Applications	Commercial occupancies such as shopping mall, hotel, hospital etc.
Testing	100% detection under 3.2Mpa seal test pressure
Operation	During fire conditions, the heat-sensitive liquid in the glass bulb expands, causing the glass to shatter and allowing the sprinkler to activate and water to flow?