K5.6 standard response concealed sprinkler incorporates a cover plate to conceal operational parts for aesthetic consideration. When exposed to specific temperature of fire, cover plate falls away and deflector is released to work similar as recessed sprinkler.
Available size (Source 1 with UL)
| Type | Temperature rating | Cover plate | Working pressure (psi) | Ref. No. |
|---|---|---|---|---|
| Concealed pendent | 135°F (57°C) | 135°F (57°C) | 175 / 300 | S0301 (UL) |
| Concealed pendent | 155°F (68°C) | 135°F (57°C) | 175 / 300 | S0302 (UL) |
| Concealed pendent | 175°F (79°C) | 165°F (74°C) | 175 / 300 | S0303 (UL) |
| Concealed pendent | 200°F (93°C) | 165°F (74°C) | 175 / 300 | S0304 (UL) |
Note:
1. The concealed sprinkler is used in light hazard and ordinary hazard occupancies.
2. The cover assembly 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. |
|---|---|---|---|---|
| Concealed pendent | 135°F (57°C) | 135°F (57°C) | 175 | S0321 (UL) |
| Concealed pendent | 155°F (68°C) | 135°F (57°C) | 175 | S0322 (UL) |
| Concealed pendent | 175°F (79°C) | 165°F (74°C) | 175 | S0323 (UL) |
| Concealed pendent | 200°F (93°C) | 165°F (74°C) | 175 | S0324 (UL) |
Note:
1. The concealed sprinkler is used in light hazard and ordinary hazard occupancies.
2. The cover assembly provides adjustment up to 10 mm.
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