K5.6 (K80 Metric) · 68°C

Standard Response Fire Sprinklers

Standard-response automatic fire sprinklers with a 68°C red glass bulb, available in upright, pendent and horizontal sidewall configurations.

K5.6 US / K80 metric DN15 / ½ in nominal connection Upright / Pendent / Horizontal Sidewall 68°C / 155°F · red glass bulb

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The table contains the three approved v11 factory models. Confirm orientation, thread form, finish, packing and required documents before quotation.

Product images

Three installation configurations

Use the gallery to compare the upright, pendent and horizontal sidewall bodies. The photographs are representative and do not establish certification or every ordered finish.

Standard-response upright, pendent and horizontal sidewall fire sprinklers

Standard-response sprinkler range1 / 4

Specifications

Confirmed v11 technical scope

Only the size, K-factor, temperature, pressure and configurations supported by the approved v11 record are shown here.

Product type: Standard-response automatic fire sprinkler
Installation options: Upright / Pendent / Horizontal Sidewall
Nominal connection: DN15 / ½ in nominal connection
K-factor: K5.6 US / K80 metric
Thermal element: Red glass bulb
Operating temperature: 68°C / 155°F · red glass bulb
Maximum working pressure: 1.21 MPa / 12.1 bar / approx. 175 psi
Factory series: T-ZSTZ / T-ZSTX / T-ZSTBS 80-68°C Q5A
Thread form: To be confirmed with the quotation
Finish: To be confirmed with the quotation
Documents: To be confirmed with the quotation
Packing: To be confirmed with the quotation

Available models

Approved factory model table

Choose the installation orientation first; all three listed models use the same nominal connection, K-factor and operating temperature.

Orientation	Factory Model	K-factor
Upright sprinkler	T-ZSTZ 80-68°C Q5A	K5.6 US / K80 metric
Pendent sprinkler	T-ZSTX 80-68°C Q5A	K5.6 US / K80 metric
Horizontal sidewall sprinkler	T-ZSTBS 80-68°C Q5A	K5.6 US / K80 metric

The model table is for factory order matching and does not establish certification coverage.

Quotation confirmation

Details required before production

Send the exact order requirements so the supplied sprinkler matches the approved quotation and sample.

OrientationSpecify upright, pendent or horizontal sidewall installation.

ConnectionConfirm the required thread form and mating connection.

Finish and markingConfirm the finish, product marking and any private-label requirement.

Order informationProvide quantity, destination, packing and required documents.

Send your standard-response sprinkler requirement

Include orientation, thread requirement, finish, quantity, destination and any marking or documentation request.

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