K115 Metric · Standard response · Concealed pendent

K115 Standard Response Concealed Sprinklers

K115 metric standard-response concealed pendent sprinklers. The covered and exposed 68°C samples below belong to this series.

K115 metric Standard response 68°C / 155°F

Specify the exact sprinkler model and its matched cover assembly when ordering.

Specifications

Technical specifications

These specifications apply to the 68°C sample shown. Additional named configurations below have their own specifications.

Product type
Concealed fire sprinkler
Response type
Standard response
K-factor (metric)
K115 metric
Operating temperature
68°C / 155°F
Installation options
Concealed pendent

Available configurations

Factory model for the pictured sample

The pictured concealed sprinkler has a K115 metric flow coefficient, standard response and a 68°C sprinkler temperature rating.

Factory modelK-factor (metric)Response typeOperating temperature
ZSTDY115-68°C Q5AK115Standard response68°C / 155°F

Order the cover assembly matched to the selected sprinkler. The sprinkler temperature does not specify the cover release temperature.

Product photographs

Compare the construction and visible markings. Open a photograph to enlarge it; confirm the required configuration with the quotation.

Concealed K115 / 57°C sprinkler — cover fitted
Concealed K115 / 57°C sprinkler — cover fittedEnlarge photograph →
Concealed K115 / 57°C sprinkler — exposed mechanism
Concealed K115 / 57°C sprinkler — exposed mechanismEnlarge photograph →
K115 standard-response concealed sprinkler — 79°C, covered assembly
K115 standard-response concealed sprinkler — 79°C, covered assemblyEnlarge photograph →
K115 standard-response concealed sprinkler — 79°C, exposed mechanism
K115 standard-response concealed sprinkler — 79°C, exposed mechanismEnlarge photograph →
K115 standard-response concealed sprinkler — 93°C, covered assembly
K115 standard-response concealed sprinkler — 93°C, covered assemblyEnlarge photograph →
K115 standard-response concealed sprinkler — 93°C, exposed mechanism
K115 standard-response concealed sprinkler — 93°C, exposed mechanismEnlarge photograph →
K115 standard-response concealed sprinkler — 141°C, covered assembly
K115 standard-response concealed sprinkler — 141°C, covered assemblyEnlarge photograph →
K115 standard-response concealed sprinkler — 141°C, exposed mechanism
K115 standard-response concealed sprinkler — 141°C, exposed mechanismEnlarge photograph →

Configuration details

Compare the specifications for each named configuration below. Values apply only to the configuration shown.

Standard response — ZSTDY115-57°C Q5A

These values apply to the DN20 / K115 standard-response model at 57°C. The sprinkler temperature does not specify the cover release temperature; order a matched cover assembly.

Factory reference
ZSTDY115-57°C Q5A
Nominal size
DN20
Connection
3/4 in BSPT
K-factor designation
115 L/min/√bar
Glass bulb diameter
5 mm
Sprinkler temperature
57°C
Material
Copper frame
Working pressure
1.2 MPa / 12 bar

ZSTDY115-79°C Q5A

Specifications for this 79°C model. Select the connection size and matched cover assembly with the order.

Factory reference
ZSTDY115-79°C Q5A
Connection
BSPT
Glass bulb diameter
5 mm
Sprinkler temperature
79°C
Material
Copper frame
Working pressure
1.2 MPa / 12 bar

ZSTDY115-93°C Q5A

DN20 nominal size. Specify the thread size and matched cover assembly when ordering.

Factory reference
ZSTDY115-93°C Q5A
Nominal size
DN20
Connection
BSPT
K-factor designation
115 L/min/√bar
Glass bulb diameter
5 mm
Sprinkler temperature
93°C
Material
Copper frame
Working pressure
1.2 MPa / 12 bar

Quotation details

Tell us your project requirements

Send the exact sprinkler model, connection, working pressure, matched cover requirement and quantity.

ConnectionProvide the required connection size and thread designation.
Working pressureSpecify the working pressure required for your project.
Matched cover assemblyConfirm the compatible cover and its release temperature with the selected sprinkler.
Order quantityState the quantity required for each factory model.

Request a quotation for K115 Standard Response Concealed Sprinklers

Include the factory model, connection requirement, working pressure and quantity.