Fire Sprinkler for Diverse and Demanding Applications

Fire sprinklers are critical terminal components of automatic fire suppression systems, directly impacting fire control efficiency and system reliability. We offer concealed, upright, pendent, and sidewall sprinklers to suit commercial buildings, warehouses, and public facilities.

Engineered for fast response and uniform water distribution, our sprinklers simplify design selection and on-site installation—supporting smooth project approvals and long-term, stable performance across a wide range of fire protection applications.

Automatic Sprinkler Equipment PDF

Features

Uses a glass bulb or fusible link as the thermal element, ensuring fast activation at the rated temperature.
Constructed with a copper alloy body, thermal element, and deflector, offering strong corrosion resistance and long-term reliability.
Designed based on K-factor flow characteristics, with discharge density and coverage compliant with major fire protection standards.
Available in standard response and quick response options to suit different hazard classifications and applications.
Flexible installation, suitable for wet, dry, and pre-action sprinkler systems.
Highly adaptable for engineering projects, widely used in commercial buildings, industrial facilities, and public infrastructure.

Category

Concealed
Upright & Pendent
Sidewall

Concealed Fire Sprinkler

Technical Specifications

Style: Concealed
Response Type:
- Standard Response: 5 mm nominal glass bulb
- Quick Response: 3 mm nominal glass bulb
Thread Size: NPT 1/2" or R 1/2"
Orifice Size: 1/2" nominal
K-Factor: 5.6 (US) / 80 (metric)
Max. Working Pressure: 175 psi / 1.2 MPa
Factory Hydrostatic Test: 100% tested at 500 psi
Min. Working Pressure: 7 psi / 0.048 MPa
Cover Plate Finish: White
Certification: UL Listed

Concealed fire sprinkler on white background

Upright & Pendent Fire Sprinkler

Technical Specifications

Type: Upright & pendent
Response:
- Standard response, 5 mm nominal glass bulb
- Quick response, 3 mm nominal glass bulb
Thread Size: NPT 1/2" or R 1/2"
Orifice Size: 1/2" nominal
K-Factor: K5.6 (US) / K80 (Metric)
Max. Working Pressure: 175 psi / 1.2 MPa
Factory Hydrostatic Test: 100% @ 500 psi
Min. Operating Pressure: 7 psi / 0.048 MPa
Finish: Brass / Chrome Plated / White
Certification: UL Listed

Upright & pendent fire sprinkler on white background

Sidewall Fire Sprinkler

Technical Specifications

Type: Horizontal sidewall
Response:
- Standard response, 5 mm nominal glass bulb
- Quick response, 3 mm nominal glass bulb
Thread Size: NPT 1/2" or R 1/2"
Orifice Size: 1/2" nominal
K-Factor: K5.6 (US) / K80 (Metric)
Max. Working Pressure: 175 psi / 1.2 MPa
Factory Hydrostatic Test: 100% @ 500 psi
Min. Operating Pressure: 7 psi / 0.048 MPa
Finish: Brass / Chrome Plated / White
Certification: UL Listed

Sidewall fire sprinkler on white background

Available Temperature Ratings

Table 1：Available Temperature Ratings
Temperature Classification	Standard	Intermediate	Advanced
Nominal Temperature Class	155 °F / 68 °C	175 °F / 79 °C	200 °F / 93 °C
Maximum Allowable Ambient Temperature	135 °F / 57 °C	155 °F / 68 °C	180 °F / 82 °C
Maximum Recommended Ambient Temperature	100 °F / 38 °C	150 °F / 65 °C	150 °F / 65 °C
Glass Ball Color	red	yellow	green

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