Graco 309550Y Spatter Pattern Gun, Wide Round Pattern Gun, Four-Hose Gun, Non 11 Ratio Guns

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List of Models/Mix Chamber Selection Guide

Spatter Pattern Gun

		Mix Chamber

		Impingement
Gun Part		Port Size	Equivalent
No., Series	Part No.	in. (mm)	Size


248408 A	AR7070	.070 (1.75)	-04

Wide Round Pattern Gun

		Mix Chamber
					Pattern Diameter at
		Impingement			Pattern Diameter at
		Impingement			24 in. (610 mm) to	Equivalent Flow to
Gun Part		Port Size		Equivalent	24 in. (610 mm) to	Equivalent Flow to
Gun Part		Port Size		Equivalent	Target	Mix Chamber Size
No., Series	Part No.	in. (mm)		Size	Target	Mix Chamber Size
No., Series	Part No.	in. (mm)		Size	in. (mm)	Reference Part No.
					in. (mm)	Reference Part No.


249529	AW3939	.039 (0.99)		-01	16 (406.4)	AR4242

249530	AW4646	.046 (1.17)		-02	18 (457.2)	AR5252

Four-Hose Gun

Wide Round Pattern Gun with Four-Hose Recirculating Gun Manifold

		Mix Chamber
					Pattern Diameter at
		Impingement			Pattern Diameter at
		Impingement			24 in. (610 mm) to	Approximate Flow
Gun Part		Port Size		Equivalent	24 in. (610 mm) to	Approximate Flow
Gun Part		Port Size		Equivalent	Target	Rate at 1000 psi
No., Series	Part No.	in. (mm)		Size	Target	Rate at 1000 psi
No., Series	Part No.	in. (mm)		Size	in. (mm)	(7.0 MPa, 70 bar)
					in. (mm)	(7.0 MPa, 70 bar)


249810	AW2222	.022 (0.56)		NA	8-9 (203-229)	4.5 lb/min
					8-9 (203-229)	(204 kg/min)
						(204 kg/min)

Non 1:1 Ratio Guns

Gun Part	Mix
No., Series	Chamber


253888	AR2232

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309550Y

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Contents Plural Component, Impingement Mix Air Purge Spray Gun Contents Manual Conventions List of Models/Mix Chamber Selection Guide Round Pattern GunsFlat Pattern Guns In. mm 1000 psi MPa, 70 bar 249525 Flat Pattern Stud Wall GunNo., Series In. mm 249526Four-Hose Gun Spatter Pattern GunWide Round Pattern Gun Non 11 Ratio GunsPersonal Protective Equipment Fire and Explosion Hazard Overall View KeyKeep a and B Components Separate Piston Safety LockIsocyanate Hazard GroundingFollow Pressure Relief Procedure, Turning Air CapLoss of Air Pressure Setup Resin ISOSetup Shutdown Pressure Relief Procedure Position Optional ConfigurationsOptional Fluid Manifold Remove Front End,Follow Pressure Relief Procedure, page 15. Also Optional Hose PositionFlat Spray Tips Maintenance Clean Muffler Clean Outside of GunClean Air Cap Clean Fluid ManifoldClean Impingement Ports Clean Mix Chamber NozzleClean Passages Nozzle Drill Bit SizesImpingement Port Drill Bit Sizes CbipTroubleshooting Problem Cause SolutionProblem Cause Solution Theory of Operation Gun Triggered Fluid SprayingGun Detriggered Air Purging Cutaway View Lubrication RepairTools Required Remove Front EndAttach Front End X ZMix Chamber and Side Seal Cartridges 18 B Check Valves Piston Piston Safety Lock Air ValveParts Check Valve 26 DetailSee Flat Pattern Guns, Part No. Description QtyRound Pattern Guns, See Supplied Tools,Detail Views Flat Pattern Guns Mix Chamber KitsRound Pattern Guns Mix Chamber Part No. Reference GuideCheck Valve Filter Screen Kits Flat Tip KitsGun Repair Kits Flat Tip Part No. Reference GuideDrill Bit Kits Kit Part No Qty in Kit Drill Bit Size Illustration Nominal119386 Air Purge Handle Cleanout Drill KitDrill Bit Kit 248969Stainless Steel Side Seal Kits AccessoriesWide Pattern Mix Chamber Kits Polycarballoy Side Seal KitsExtension Tip Air Cap Kit Extension Tip KitsExtension Tip Seal Kits Flat Pattern Stud Wall KitPour Nozzle Kit Spatter Conversion KitSolvent Flush Canister Kit Gun CoverTip Cleanout Tool Gun Cleaning KitCirculation Manifold Technical Data Air Flow Data in scfm m3/minCategory Data Graco Standard Warranty Graco InformationToll Free