UL Listed Fire Sprinkler Heads with Protection Frame for Fire Fighting

• Sprinkler Installation: Sidewall
• Sprinkler Head Type: Closed
• Automatically Opened and Closed Repeatedly: Can′t Automatically Opened and Closed
• Closed Fire Sprinkler System: Wet Fire Sprinkler System
• Nozzle Flow Coefficient: 80
• Bulb: 3mm or 5mm
• Model NO.: Ut0002
• Finish: Brass and Chrome Plated and White Plated Available
• Temperature Rating: 57/68/79/93/141degree
• Nominal Thread Size: 1/2” NPT or 1/2” BSPT
• Certificates: UL,ISO and CCC
• Name: Fire Sprinkler
• Transport Package: Carton
• Trademark: Utec
• Origin: China
• HS Code: 8424901000
• Production Capacity: 5000000pieces/Year

Product Description

DESCRIPTION

Sidewall sprinkler is designed for use in automatic sprinkler systems designed in accordance with standard installation (NFPA13). 

The temperature response is standard response 5mm glass bulb and fast response 3mm glass bulb. The sprinklers come with compact design. available in different finishes and temperature ratings.

The sprinklers body is made of brass forging copper alloy (DZR). The spring seat consists of a spring Belleville washer coated on both side with a Teflon tape.

Pendent and conventional and sidewall sprinklers are installed with adjustable or non-adjustable escutcheon plates. These are intended to be installed finished ceilings. Escutcheon plate adjustment provides convenience in pendent and conventional sprinkler installation in case of areas with finished ceiling or walls. 
 

TECHNICAL SPECIFICATION 

Style	Pendent, Upright, Sidewall, Conventional and Recessed Pendent,Recessed Sidewall, Recessed Conventional
K Factor gpm/(psi)½( L/min(bar)½ )	5.6 (80)
Nominal Thread Size	1/2" NPT OR 1/2" BSPT
Max. Working Pressure	175 PSI (12BAR)
Factory Test Pressure	500 PSI (35BAR)
Min. Operating Pressure	7 PSI (0.5 BAR)
Finish	Brass and Chrome Plated and White Plated Available

 

Material Specification

Deflector	Brass UNS-28000
Bulb	Glass with Glycerin Solution JOB G5 or Day-impex-937 for Ut0001, Ut0003, Ut0005, Ut0007 JOB F3 or Day-impex-941 for Ut0002, Ut0004, Ut0006
Load Screw	Brass UNS-28000
Seal	Brass UNS-28000
Frame	Brass UNS-28000
Seal Washer	Belleville Washer coated on both sides with Teflon Tape
Bulb Nominal Diameter	Standard Response 5.0mm, Quick Response 3.0mm

Packaging & Delivery
Packaging Details: carton packing: 42cmx22cmx14.5cm and 100 pieces in one carton packing. 6.5KG weight each one carton.
Delivery Detail: 100,000 pieces can be ready for delivery within 40 days.


Products

 

SIN	Response type	Sprinkler Style	Temp. Rating F (C)
Ut0001	SR	Sidewall	135(57)  155(68)  175(79) 200(93) 286(141)
Ut0002	QR	Sidewall	135(57)  155(68)  175(79) 200(93) 286(141)
Ut0003	SR	Upright	135(57)  155(68)  175(79) 200(93) 286(141)
Ut0004	QR	Upright	135(57)  155(68)  175(79) 200(93) 286(141)
Ut0005	SR	Pendent	135(57)  155(68)  175(79) 200(93) 286(141)
Ut0006	QR	Pendent	135(57)  155(68)  175(79) 200(93) 286(141)
Ut0007	SR	Conventional	135(57)  155(68)  175(79) 200(93) 286(141)