CHUANWEI FIRECHUANWEI FIREFire protection equipment manufacturerRequest a quote

Extended Coverage · Quick Response

Extended Coverage Quick Response Sprinklers

A 3 mm glass bulb sprinkler family available in pendent, upright and horizontal sidewall configurations. The current range is DN20 / ¾ in, K8.0 US / K115 metric and 68°C / 155°F.

K8.0 US / K115 MetricDN20 / ¾ in3 mm Glass Bulb68°C / 155°FOEM / ODM

Exact coverage area, maximum spacing, minimum operating pressure and hydraulic data are supplied against the confirmed model and project requirement.

Technical overview

Buyer-facing specifications

International product names and unit equivalents are shown first. Factory codes are retained only for production and repeat-order matching.

Confirmed product specifications

Product type
Extended Coverage Quick Response Sprinkler
Installation
Pendent, Upright or Horizontal Sidewall
Nominal size
DN20 / ¾ in
K-factor
K8.0 US / K115 metric
Thermal element
3 mm quick-response glass bulb
Temperature rating
68°C / 155°F, red glass bulb
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
Standard packing
100 pcs per export carton
OEM / ODM
Marking, finish, connection and packaging reviewed against the approved requirement

Available configurations

Models you can order

The current factory range is organized by installation orientation. All listed versions share the confirmed nominal size, K-factor and temperature rating.

ConfigurationNominal sizeK-factorTemperatureFactory reference
Pendent, EC Quick ResponseDeflector facing downward when installedDN20 / ¾ inK8.0 US / K115 metric68°C / 155°FEC-ZSTX115-68°C series
Upright, EC Quick ResponseDeflector facing upward when installedDN20 / ¾ inK8.0 US / K115 metric68°C / 155°FEC-ZSTZ115-68°C series
Horizontal Sidewall, EC Quick ResponseHorizontal sidewall installationDN20 / ¾ inK8.0 US / K115 metric68°C / 155°FEC-ZSTBS115-68°C series

For quotation, specify orientation, destination country, thread requirement, finish, quantity, marking and required technical documentation.

OEM / ODM support

Configured for your brand and market.

Product marking, finish, connection and export packaging can be developed against your drawing, sample and destination requirements.

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 EC sprinkler requirement.

Include country, orientation, thread, finish, quantity, OEM request and required hydraulic documentation.