High Quality DN20 Pendent Fire Nozzle

• Customization: Available
• Sprinkler Installation: Pendent
• Sprinkler Head Type: Closed
• Model NO.: ZST
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can′t Automatically Opened and Closed
• Closed Fire Sprinkler System: Wet Fire Sprinkler System
• Nozzle Flow Coefficient: 115
• Norminal Diameter(mm): 15dn or 20dn
• Connecting Thread: R1/2 or R3/4
• Flow Rate: 80±4 or 115±6
• Temperature Rating: 57, 68, 79, 93, 141, 182 Degree
• Certificates: ISO and CCC
• Glass Bulb Color: Orange, Red, Yellow, Green, Blue, Purple
• Bulb: 3mm or 5mm
• Color Finished: Chrome, Brass, White
• Transport Package: Carton, Wood Box
• Trademark: OEM
• Origin: China
• HS Code: 84249010
• Production Capacity: 300000PCS/Month

Product Description

  



Quick Details
1.Place of Origin: Fujian, China (Mainland)
2.Brand Name: OEM
3.Working pressure:1.2MPa (2.4 Bar)



Packaging & Delivery

Packaging Details:	carton packing: 37.5cmx20.5cmx29cm 200 pieces in one carton packing. 10.6KG weight each one carton
Delivery Detail:	10,000 pieces can be ready for delivery within one week

 
Main Parameters:
 

Technical parameters
Type	Nominal diameter(mm)	Connecting thread	Flow coefficient
T-ZSTP Conventional sprinkler	DN15	R1/2	80±4
	DN20	R3/4	115±6
T-ZSTX Pendent sprinkler	DN15	R1/2	80±4
	DN20	R3/4	115±6
T-ZSTZ Upright sprinkler	DN15	R1/2	80±4
	DN20	R3/4	115±6
T-ZSTBS Sidewall sprinkler	DN15	R1/2	80±4
	DN20	R3/4	115±6
ZSTDY Concealed sprinkler	DN15	R1/2	80±4
	DN20	R3/4	115±6

 
 

Technical parameters
Rated operating temperature	Max.ambient temperature	Glass bulb colour
57°C	27°C	Orange
68°C	38°C	Red
79°C	49°C	Yellow
93°C	63°C	Green
141°C	111°C	Blue
182°C	152°C	Purple

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