K11.2 ECLH / ECOH (Extended coverage light or ordinary hazard) concealed pendent sprinkler is designed for use in light or ordinary hazard occupancies, and it provides max coverage area of 400 ft2 (37.2 m22) as NFPA 13.
Available size (Source 1 with UL)
| Type | Temperature rating | Cover plate | Working pressure (psi) | Ref. No. |
|---|---|---|---|---|
| ECLH concealed pendent | 135°F (57°C) | 135°F (57°C) | 175 | S3301 (UL) |
| ECLH concealed pendent | 155°F (68°C) | 135°F (57°C) | 175 | S3302 (UL) |
| ECLH concealed pendent | 175°F (79°C) | 165°F (74°C) | 175 | S3303 (UL) |
| ECLH concealed pendent | 200°F (93°C) | 165°F (74°C) | 175 | S3304 (UL) |
Note:
1. As UL rule, it is QR sprinkler for LH (Light hazard) at max coverage area (ft x ft) 16 x 16, 18 x 18, and 20 x 20, with different temperature rating.
2. For recessed sprinkler, it is assembled with a specified recessed escutcheon which provides adjustment up to 1/2″ (12.7 mm).
Available size (Source 2 with UL)
| Type | Temperature rating | Cover plate | Working pressure (psi) | Ref. No. |
|---|---|---|---|---|
| ECLH concealed pendent | 165°F (74°C) | 135°F (57°C) | 175 | S3321 (UL) |
| ECLH concealed pendent | 165°F (74°C) | 165°F (74°C) | 175 | S3322 (UL) |
| ECLH concealed pendent | 205°F (96°C) | 165°F (74°C) | 175 | S3323 (UL) |
| ECOH concealed pendent | 165°F (74°C) | 135°F (57°C) | 175 | S3324 (UL) |
| ECOH concealed pendent | 165°F (74°C) | 165°F (74°C) | 175 | S3325 (UL) |
Note:
1. As UL rule, it is QR sprinkler for LH (Light hazard) at max coverage area (ft x ft) 16 x 16, 18 x 18, and 20 x 20, with different temperature rating. It is QR sprinkler for OH (Ordinary hazard group I and II) at max coverage area (ft x ft) 14 x 14, 16 x 16, 18 x 18, and 20 x 20, with different temperature rating.
2. For recessed sprinkler, it is assembled with a specified recessed escutcheon which provides adjustment up to 1/2″ (12.7 mm).
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