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Standard Response · Standard Spray

Standard Response Fire Sprinklers

A 5 mm glass bulb sprinkler family for wet-pipe automatic sprinkler systems, available in pendent, upright and horizontal sidewall configurations. Choose from two nominal sizes and seven temperature ratings.

K5.6 / K8.0 USDN15 / ½ in · DN20 / ¾ in5 mm Glass Bulb3 Installation StylesOEM / ODM

Factory references are shown for order matching. Thread form, marking and documentation are confirmed against the destination market and approved sample.

Technical overview

International buyer specifications

International product names and unit equivalents are presented first. Domestic codes are retained only for factory order matching.

Product specifications

Product type
Standard Response Standard Spray Sprinkler
Installation
Pendent, Upright or Horizontal Sidewall
Nominal sizes
DN15 / ½ in; DN20 / ¾ in
K-factor
K5.6 US / K80 metric; K8.0 US / K115 metric
Thermal element
5 mm glass bulb
Temperature options
57°C / 135°F, 68°C / 155°F, 79°C / 175°F, 93°C / 200°F, 141°C / 286°F, 182°C / 360°F, 260°C / 500°F
Frame material
Copper
Surface finish
Chrome-plated or natural copper finish
Thread form
Manufactured to the confirmed customer drawing or approved sample
Max. working pressure
1.2 MPa / 12 bar / approx. 175 psi
Unit weight
Approx. 45–80 g, depending on size and configuration
Standard packing
100 pcs per export carton
System application
Wet-pipe automatic sprinkler systems
Compliance
Documentation reviewed according to the confirmed order and destination market; no foreign approval is implied

Available configurations

Models you can order

All listed installation styles and temperature ratings are available in both nominal sizes. Factory references are secondary production identifiers.

ConfigurationNominal sizeK-factorTemperature optionsFactory reference
Pendent, Standard ResponseDeflector facing downward when installedDN15 / ½ inK5.6 US / K80 metric57, 68, 79, 93, 141, 182, 260°CT-ZSTX80 series
Upright, Standard ResponseDeflector facing upward when installedDN15 / ½ inK5.6 US / K80 metric57, 68, 79, 93, 141, 182, 260°CT-ZSTZ80 series
Horizontal Sidewall, Standard ResponseSidewall installationDN15 / ½ inK5.6 US / K80 metric57, 68, 79, 93, 141, 182, 260°CT-ZSTBS80 series
Pendent, Standard ResponseDeflector facing downward when installedDN20 / ¾ inK8.0 US / K115 metric57, 68, 79, 93, 141, 182, 260°CT-ZSTX115 series
Upright, Standard ResponseDeflector facing upward when installedDN20 / ¾ inK8.0 US / K115 metric57, 68, 79, 93, 141, 182, 260°CT-ZSTZ115 series
Horizontal Sidewall, Standard ResponseSidewall installationDN20 / ¾ inK8.0 US / K115 metric57, 68, 79, 93, 141, 182, 260°CT-ZSTBS115 series

Specify orientation, nominal size, K-factor, operating temperature, finish, thread requirement and marking when requesting a quotation.

OEM / ODM support

Configured for your brand and market.

Product marking, finish, thread form and export packaging can be reviewed after the model and destination requirements are confirmed.

Product markingCustomer brand and model marking according to available marking space.
Surface finishChrome-plated and natural copper finish options.
ConnectionThread form manufactured to a confirmed drawing or approved sample.
Export packagingPrivate-label cartons, labels and shipping marks available for review.

Send us your sprinkler requirement.

Include country, orientation, size, temperature, thread, finish, quantity and OEM request.