GN201

GN201 Grate Nozzle

DOCUMENT DETAILS

Documents & Descriptions

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.

TECHNICAL DOCUMENTS

Documents & Resources

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DUTCH;FLEMISH

TECHNICAL DOC.

TÜRKÇE

ENGLISH

FRENCH

GERMAN

ITALIAN

POLISH

ROMANIAN

SPANISH

SWEDISH

DUTCH;FLEMISH

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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