Connection for the pictured extended-coverage models
Applies to the three 68°C / K115 factory models listed above. Hydraulic selection remains specific to the supplied model and system design.
- Connection
- BSPT male thread
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.
Available configurations
Three installation styles.
Compare the three EC-ZST models in the main gallery. Additional K115 / 68°C photographs below show K-ZST-marked samples; confirm the required factory marking with your order.
Pendent Sprinkler1 / 3
Technical overview
Technical specifications
Compare the pictured configurations and specify the installation orientation and connection required for your order.
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
- Body / deflector materials
- Copper body; stainless steel deflector
- Surface finish
- Chrome-plated finish
- Thread form
- BSPT (default) / NPT (optional); exact thread designation matched to your order
- Max. working pressure
- 1.2 MPa / 12 bar / approx. 174 psi
- Packing
- Contact sales for packing and label requirements
- OEM / ODM
- Marking, finish, connection and packaging reviewed against the approved requirement
Available configurations
Models you can order
Compare the three 68°C models below. They share DN20 and metric K115; select the installation orientation first, then specify the connection and finish.
| Configuration | Nominal size | K-factor | Temperature | Model |
|---|---|---|---|---|
| Pendent, EC Quick ResponseDeflector facing downward when installed | DN20 / ¾ in | K8.0 US / K115 metric | 68°C / 155°F | EC-ZSTX 115-68°C Q3A |
| Upright, EC Quick ResponseDeflector facing upward when installed | DN20 / ¾ in | K8.0 US / K115 metric | 68°C / 155°F | EC-ZSTZ 115-68°C Q3A |
| Horizontal Sidewall, EC Quick ResponseHorizontal sidewall installation | DN20 / ¾ in | K8.0 US / K115 metric | 68°C / 155°F | EC-ZSTBS 115-68°C Q3A |
Packaging
Packing and label requirements
Contact sales for packing and label requirements. Specify any destination or shipping-mark requirements with your inquiry.
Product photographs
Compare the construction and visible markings. Open a photograph to enlarge it; confirm the required configuration with the quotation.
Configuration details
Compare the specifications for each named configuration below. Values apply only to the configuration shown.
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 finish; specify any additional finish requirement with your order.
ConnectionBSPT is the default thread; NPT is available. Exact thread designation is matched to your order.
Export packagingPrivate-label cartons, labels and shipping marks available for review.
Send us your EC sprinkler requirement.
Send your model or installation orientation and quantity. Add destination, thread, finish and hydraulic selection requirements if available.