| Deflector | Brass UNS-28000 | 
| Bulb | Glass with Glycerin Solution, JOB G5 or Day-impex-937 | 
| Load Screw | Brass UNS-28000 | 
| Seal | Brass UNS-28000 | 
| Frame | Brass UNS-28000 | 
| Seal Washer | Washer, Coated on Both Sides, And Applied with Teflon Tape | 
| Bulb Nominal DIA | Standard Response 5.0mm | 
| K Factor gpm/(psi)½( L³/min(bar)½ ) | 5.6 (80) | 
| Nominal Thread Size | 1/2” NPT and 1/2” BSPT | 
| Max. Working Pressure | 175 PSI (12bar) | 
| Factory Testing Pressure | 500 PSI (35bar) | 
| Min. Operating Pressure | 7 PSI (0.5 bar) | 
| Temp. Rating ℉ (℃) | 135(57) 155(68) 175(79) 200(93)286(141) | 
| Finish | Brass or Chrome Plated or White Plated Available | 
| Model | Temp. Rating ℉ (℃) | Classification | Bulb Color | 
| 
 EH005 | 135/57 | ORDINARY | ORANGE | 
| 155/68 | ORDINARY | RED | |
| 175/79 | INTERMEDIATE | YELLOW | |
| 200/93 | INTERMEDIATE | GREEN | |
| 286/141 | HIGH | BLUE |