Supplier for TycoStandard response (5 mm bulb), standard coverage dry-type sprinklers with a K8.0 orifice, for use in wet pipe, dry pipe or preaction systems where freezing is a risk.
Standards and approvals: UL and C-UL Listed
| Specification | K=8.0 gpm/psi½ (115,2 lpm/bar½) | Pendent | Horizonta L Sidewal L |
|---|---|---|---|
| Inlet | Brass | ||
| Plug | Brass | ||
| Yoke | Stainless Steel | ||
| Casing | Galvanized Carbon Steel | ||
| Bulb Seat | Stainless Steel | ||
| Bulb (5 mm dia.) | Glass | ||
| Compression Screw | Brass | ||
| Deflector | Bronze | ||
| Frame | Brass | ||
| Guide Tube | Stainless Steel | ||
| Water Tube | Stainless Steel | ||
| Spring | Stainless Steel | ||
| SIN | TY4255 | TY4355 | |
| SIN entry as printed | Pendent | Horizontal Sidewall | |
| Orientation | Pendent | Horizontal Sidewall | |
| K-factor | 8.0 K-factor | 8.0 K-factor | |
| Inlet Thread Connections | 1 in. NPT ISO 7-R 1 | 1 in. NPT ISO 7-R 1 | |
| Response | Standard Response | Standard Response | |
| Discharge Coefficient | K=8.0 gpm/psi½ (115,2 lpm/bar½) | K=8.0 gpm/psi½ (115,2 lpm/bar½) | |
| Maximum Working Pressure | 175 psi (12,1 bar) | 175 psi (12,1 bar) | |
| Temperature Ratings | See Table A and Table B | See Table A and Table B | |
| Finishes | Sprinkler: See Table D Escutcheon: See Table D | Sprinkler: See Table D Escutcheon: See Table D |
Specifications as published by Tyco. Please confirm the exact model with us before ordering.
Standard response (5 mm bulb), standard coverage dry-type glass bulb sprinklers for freezer drops, unheated areas and seasonally drained systems.
Quick response (3 mm bulb), standard coverage dry-type glass bulb sprinklers for commercial use where a sprinkler or its pipe could freeze.
Quick response (3 mm bulb), standard coverage dry-type glass bulb sprinklers with a K8.0 orifice, for use in wet pipe, dry pipe or preaction systems where freezing is a risk.
Sizes: 3 mm Bulb, 5 mm Bulb
A dry-type concealed pendent with a flat cover plate, typically used as a drop from an unheated attic into rooms where looks matter, such as nursing homes, restaurants and schools.
A 3 mm bulb dry-type concealed pendent with a quick response extended coverage (QREC) rating up to 18 ft by 18 ft, for drops from an unheated attic into rooms such as nursing homes, restaurants and schools.
A dry-type extended coverage sidewall sprinkler for light hazard occupancies, typically fed by a horizontal pipe through a wall to protect an unheated area.
Heat activated sprinkler heads for automatic sprinkler systems, ISI marked to IS 15105 and offered in pendant, upright and sidewall types. Each head opens at its fusible bulb rating, 68°C as standard, with other temperatures available.
A flexible hose connector that links the rigid sprinkler branch pipe above a false ceiling to the sprinkler head below it. It takes up building movement, ceiling deflection and installation misalignment, so the head can be positioned without cutting or re-routing pipe.
A brass glass bulb sprinkler hidden behind a white or chrome cover plate, for concealed pipe systems where a smooth ceiling is wanted. It comes in standard and quick response and is UL Listed.
A conventional glass bulb spray sprinkler for pendent, recessed pendent or upright mounting, in standard or quick response. NFPA allows old style sprinklers where special construction features need a unique water distribution.
Kartar's forged brass sprinkler head with a 15 mm screwed connection, a 175 psi rating and a 68°C temperature rating, in pendent, upright and sidewall types. The K908.I series is ISI marked; the K908 series is listed without the mark.
A rosette plate that covers the ceiling opening around a sprinkler head. Kartar lists a fixed plate (K908 FR) and an adjustable plate (K908 AR).
Try "landing valve", "Apollo call point", "9 kg ABC" or a model code.
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