Complaint
The UTEC Series Sprinklers described in this data sheet 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 |
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) |
