Grate Nozzle
Sprinkler & Deluge
Grate Nozzle (4)
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GN201
GN201 Grate Nozzle
The “GN201” grate nozzles are designed to protect aircraft hangars. They are available with a 360°, 180°, or 90° discharge pattern and 26ʺ, 20ʺ and 555 mm widths to meet design requirements. The nozzles are installed flush with the floor of the protection area within the trench drain. The companion trench drain grate is specially engineered to receive the grate nozzle and serve as a cover for the drain trench.
The grate nozzle assembly includes nozzle + trench grate + “X” frame support package.
GN201 The “GN201” grate nozzles are designed to protect aircraft hangars. They are available with a 360°, 180°, or 90° discharge pattern and 26ʺ, 20ʺ and 555 mm widths to meet design requirements. The nozzles are installed flush with the floor of the protection area within the trench drain. The companion trench drain grate is specially engineered to receive the grate nozzle and serve as a cover for the drain trench.
The grate nozzle assembly includes nozzle + trench grate + “X” frame support package.
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Product Variants
- SAP number F21995
- K_factor_nominal 11,9
- K_factor_metric 170
- Connection Grooved
- Size 2″/DN50
- Finish Flame red RAL3000
- Main_material Grate: Cast ductile iron | Nozzle: Stainless steel
- Style Fixed
- Nominal_flowrate 294 @ 3 bar
- SAP number F22017
- K_factor_nominal 11,9
- K_factor_metric 170
- Connection Grooved
- Size 2″/DN50
- Finish Flame red RAL3000
- Main_material Grate: Cast ductile iron | Nozzle: Stainless steel
- Style Fixed
- Nominal_flowrate 294 @ 3 bar
- SAP number F21947
- K_factor_nominal 6,4
- K_factor_metric 91
- Connection Grooved
- Size 2″/DN50
- Finish Flame red RAL3000
- Main_material Grate: Cast ductile iron | Nozzle: Stainless steel
- Style Fixed
- Nominal_flowrate 157 @ 3 bar
- SAP number F21994
- K_factor_nominal 6,4
- K_factor_metric 91
- Connection Grooved
- Size 2″/DN50
- Finish Flame red RAL3000
- Main_material Grate: Cast ductile iron | Nozzle: Stainless steel
- Style Fixed
- Nominal_flowrate 157 @ 3 bar
- SAP number F22016
- K_factor_nominal 6,4
- K_factor_metric 91
- Connection Grooved
- Size 2″/DN50
- Finish Flame red RAL3000
- Main_material Grate: Cast ductile iron | Nozzle: Stainless steel
- Style Fixed
- Nominal_flowrate 157 @ 3 bar
- SAP number F21949
- K_factor_nominal 23,3
- K_factor_metric 333
- Connection Grooved
- Size 2″/DN50
- Finish Flame red RAL3000
- Main_material Grate: Cast ductile iron | Nozzle: Stainless steel
- Style Fixed
- Nominal_flowrate 576 @ 3 bar
- SAP number F21996
- K_factor_nominal 23,3
- K_factor_metric 333
- Connection Grooved
- Size 2″/DN50
- Finish Flame red RAL3000
- Main_material Grate: Cast ductile iron | Nozzle: Stainless steel
- Style Fixed
- Nominal_flowrate 576 @ 3 bar
- SAP number F21948
- K_factor_nominal 11,9
- K_factor_metric 170
- Connection Grooved
- Size 2″/DN50
- Finish Flame red RAL3000
- Main_material Grate: Cast ductile iron | Nozzle: Stainless steel
- Style Fixed
- Nominal_flowrate 294 @ 3 bar
- SAP number F22018
- K_factor_nominal 23,3
- K_factor_metric 333
- Connection Grooved
- Size 2″/DN50
- Finish Flame red RAL3000
- Main_material Grate: Cast ductile iron | Nozzle: Stainless steel
- Style Fixed
- Nominal_flowrate 576 @ 3 bar
| SAP number | K_factor_nominal | K_factor_metric | Connection | Size | Finish | Main_material | Style | Nominal_flowrate |
|---|---|---|---|---|---|---|---|---|
| F21995 | 11,9 |
170 |
Grooved |
2″/DN50 |
Flame red RAL3000 |
Grate: Cast ductile iron | Nozzle: Stainless steel |
Fixed |
294 @ 3 bar |
| F22017 | 11,9 |
170 |
Grooved |
2″/DN50 |
Flame red RAL3000 |
Grate: Cast ductile iron | Nozzle: Stainless steel |
Fixed |
294 @ 3 bar |
| F21947 | 6,4 |
91 |
Grooved |
2″/DN50 |
Flame red RAL3000 |
Grate: Cast ductile iron | Nozzle: Stainless steel |
Fixed |
157 @ 3 bar |
| F21994 | 6,4 |
91 |
Grooved |
2″/DN50 |
Flame red RAL3000 |
Grate: Cast ductile iron | Nozzle: Stainless steel |
Fixed |
157 @ 3 bar |
| F22016 | 6,4 |
91 |
Grooved |
2″/DN50 |
Flame red RAL3000 |
Grate: Cast ductile iron | Nozzle: Stainless steel |
Fixed |
157 @ 3 bar |
| F21949 | 23,3 |
333 |
Grooved |
2″/DN50 |
Flame red RAL3000 |
Grate: Cast ductile iron | Nozzle: Stainless steel |
Fixed |
576 @ 3 bar |
| F21996 | 23,3 |
333 |
Grooved |
2″/DN50 |
Flame red RAL3000 |
Grate: Cast ductile iron | Nozzle: Stainless steel |
Fixed |
576 @ 3 bar |
| F21948 | 11,9 |
170 |
Grooved |
2″/DN50 |
Flame red RAL3000 |
Grate: Cast ductile iron | Nozzle: Stainless steel |
Fixed |
294 @ 3 bar |
| F22018 | 23,3 |
333 |
Grooved |
2″/DN50 |
Flame red RAL3000 |
Grate: Cast ductile iron | Nozzle: Stainless steel |
Fixed |
576 @ 3 bar |
Additional part numbers might be available. Please refer to the technical documentation or contact your local Viking sales office for more information.
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