Supplier for TycoA K5.6 concealed pendent sprinkler with a flat cover plate for architecturally sensitive areas such as hotel lobbies, offices, churches and restaurants, offered with a 3 mm bulb (TY3531, quick response) or a 5 mm bulb (TY3551, standard response).
Standards and approvals: UL Listed, C-UL Listed, VdS Approved, FM Approved, LPCB Approved
Sizes: 3 mm bulb, 5 mm bulb
| Specification | 3 mm bulb | 5 mm bulb | K= 5.6 GPM/psi1/2 (80,6 LPM/bar1/2) |
|---|---|---|---|
| SIN | TY3531 | TY3551 | |
| SIN entry as printed | 3 mm bulb | 5 mm bulb | |
| K-factor | 5.6 K-factor | 5.6 K-factor | |
| Discharge Coefficient | K= 5.6 GPM/psi1/2 (80,6 LPM/bar1/2) | K= 5.6 GPM/psi1/2 (80,6 LPM/bar1/2) | |
| Maximum Working Pressure | Maximum 250 psi (17,3 bar) by UL and C-UL Maximum 175 psi (12,1 bar) by FM, VdS, and LPCB | Maximum 250 psi (17,3 bar) by UL and C-UL Maximum 175 psi (12,1 bar) by FM, VdS, and LPCB | |
| Temperature Rating | 155°F (68°C) Sprinkler with 139°F (59°C) Cover Plate 200°F (93°C) Sprinkler with 165°F (74°C) Cover Plate | 155°F (68°C) Sprinkler with 139°F (59°C) Cover Plate 200°F (93°C) Sprinkler with 165°F (74°C) Cover Plate | |
| Finishes | See the Ordering Procedure section. | See the Ordering Procedure section. | |
| Sprinkler Approvals | Approvals apply only to the service conditions indicated in the Design Criteria section. • TY3531 (3 mm bulb), UL Listed and C-UL Listed as Quick Response • TY3551 (5 mm bulb), UL Listed and C-UL Listed as Standard Response • TY3531 (3 mm bulb), VdS Approved (Certificate No. G4090007) • TY3531 (3 mm bulb), FM Approved and LPCB Approved (Ref. No. 094a/10) • TY3551 (5 mm bulb), FM Approved and LPCB Approved (Ref. No. 094a/09) Note: LPCB approvals for concealed sprinklers issued under EN 12259 1 do not use response categories such as Quick Response or Standard Response, as these classifications do not apply to concealed sprinklers within the EN standard. Note: FM does not approve concealed sprinklers for quick response. | Approvals apply only to the service conditions indicated in the Design Criteria section. • TY3531 (3 mm bulb), UL Listed and C-UL Listed as Quick Response • TY3551 (5 mm bulb), UL Listed and C-UL Listed as Standard Response • TY3531 (3 mm bulb), VdS Approved (Certificate No. G4090007) • TY3531 (3 mm bulb), FM Approved and LPCB Approved (Ref. No. 094a/10) • TY3551 (5 mm bulb), FM Approved and LPCB Approved (Ref. No. 094a/09) Note: LPCB approvals for concealed sprinklers issued under EN 12259 1 do not use response categories such as Quick Response or Standard Response, as these classifications do not apply to concealed sprinklers within the EN standard. Note: FM does not approve concealed sprinklers for quick response. | |
| Approvals for Air and Dust Seal | UL and C-UL Listed for use with the RFII Standard Response Concealed Sprinkler (TY3551) | ||
| Adjustment | 1/2 in. (12,7 mm) | ||
| Frame | Bronze | ||
| Support Cup | Plated Steel | ||
| Guide Pins | Stainless Steel | ||
| Deflector | Bronze | ||
| Compression Screw | Brass | ||
| Bulb | Glass | ||
| Cap | Bronze or Copper |
Specifications as published by Tyco. Please confirm the exact model with us before ordering.
Sizes: 3 mm bulb, 5 mm bulb
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Try "landing valve", "Apollo call point", "9 kg ABC" or a model code.
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