Fire Fighting Equipment of Dn20 Sidewall Fire Sprinkler

• Sprinkler Installation: Sidewall
• Sprinkler Head Type: Closed
• 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
• Dry Alarm Valve Type: Enclosed Type
• Model NO.: ZSTZ&ZSTX&ZSTB&ZSTP
• Wet Alarm Valve Structure: Seat Type
• Alarm Valve Diameter: 80mm
• Nozzle Flow Coefficient: 80
• Deluge Valve Type: Thermal Type
• Place of Origin: Fujian, China (Mainland)
• Brand Name: OEM
• Model Number: Zstz&Zstx&Zstb&Zstp
• Certificate: UL or Cccf
• Bulb: 3mm or 5mm
• Color Finished: Chrome, Brass, White
• Transport Package: Carton, Wood Box
• Trademark: xl
• Origin: China
• HS Code: 84818090
• Production Capacity: 300000PCS/Month

Product Description

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

Quick Details
Norminal diameter ( mm): DN15 or DN20
Material: brass, chrome finished
Connecting thread:1/2"(15mm), 3/4"(20mm)
Glass bulb diameter:5mm or 3mm
Temprature rate: 68 79 or 93 degree
Glass bulb color:red yellow or green
Working pressure:1.2MPa (2.4 Bar)
K-factor:80(5.6) or 115(8.0)
Color finished:chrome,brass,white

FOB Price:	US $ 0.5 - 1.5 / Piece | Get Latest Price
Min.Order Quantity:	200 Piece/Pieces
Supply Ability:	10000 Piece/Pieces per Week
Port:	xiamen
Payment Terms:	L/C,T/T

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