DataSheet

Standard Response – 5mm glass bulb
Quick Response – 3mm glass bulb

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Style: Upright, Pendent and Recessed Pendent
Coverage: Standard Coverage
K-Factor: 5.6 US (80 metric)
Nominal Thread Size: ½” BSPT (NPT Optional)
Max. Working Pressure: 175 PSI (12 Bar)
Factory Hydrostatic Test Pressure: 500 PSI (35 Bar)
Min. Operating Pressure: 7 PSI (0.5 Bar)
Temp. Rating: 68°C (155°F) / 57°C (135°F)
79°C (175°F) / 93°C (200°F)                                                                                                                                                                                                                                                141°C (286°F),182°C (360°F)
Approvals: Refer Table
Finish: Brass, Chrome Plated, White Painted. White shade is RAL9010. For other shades, contact HD Sales.
Ordering Information: Style, Temp. Rating & Response, Thread type, Finish
Approval required- UL or UL & FM
SIN Number: HD101/ HD401 – Pendent, SR
HD102/ HD402 – Upright, SR
HD201/ HD501 – Pendent, QR
HD202/ HD502 – Upright, QR