Chinese Factory Price Quick Response DN15/ DN20 Esfr Fire Sprinkler

Product Description

Supplier's popular products Product Description
1. ESFR early suppression fast response sprinkler head is composed of spore, spring, splash disc, gasket, glass ball, locking screw, small plug, small frame, valve body, sealing ring, nozzle body.
2.The process of producing ESFR early suppression quick response is simplified. The temperature sensing effect is improved. The comprehensive performance of early suppression and quick response sprinkler is also improved.
Features:
1.ESFR Fire Sprinkler is a kind of high flow special Sprinkler head to protect high stacking and high shelving warehouses, and is specifically designed to deal with high risk warehouse fires.
2. The ESFR Fire Speinkler has excellent features for fast response. Under the action of fast response and water flow rate, the sprinkler head can put out the fire with high risk early.
Product Parameters

Number	Nominal Operating temperature(ºC)	Color
1	57	orange
2	68	red
3	79	yellow
4	93	green
5	107	green
6	121	blue
7	141	blue
8	163	purple
9	182	purple
10	204	black
11	227	black
12	260	black
13	343	black

Type	Specification	Materil	Nomianl Diameter(mm)	Thread Size	K Factor(K)	RTI (m/s)
Pendent	K-ZSTX	Brass/Chrome plating	DN15	1/2	80	≤28±8
			DN20	3/4	115	≤28±8
Upright	K-ZSTZ		DN15	1/2	80	≤28±8
			DN20	3/4	115	≤28±8
Sidewall	K-ZSTB		DN15	1/2	80	≤28±8
			DN20	3/4	115	≤28±8
Concealed	ZSTDY		DN15	1/2	80	≤28±8
			DN20	3/4	115	≤28±8

Detailed Photos

Company Profile
Successful Cases
FAQ
Choosing us is the right decision!
1. Are you a factory or trading company?
We are a professional manufacturer. We warmly welcome clients from worldwide to visit our factory
and cooperate with us. We can offer OEM & ODM service.
2. Can you produce goods with special specification ?
Our company focuses on customized products. First of all, we need to know the specification in details, and then we need to check with our technology department. Finally,We will give customers satisfying reply as soon as possible.
3. How long is the delivery time?
30-45 days after the advance payment.
4. What's your advantage?
Independent R&D team, professional production and sales team, great production capacity sustainable supply. Use the best material and production process. Low defective rate.
5. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

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