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Graco 309550U List of Models/Mix Chamber Selection Guide, Round Pattern Guns

Models: 309550U

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List of Models/Mix Chamber Selection Guide

List of Models/Mix Chamber Selection Guide

Round Pattern Guns

		Mix Chamber

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


246099, A	AR2020	.020 (0.50)	-000	SST

246100, A	AR2929	.029 (0.70)	-00	SST

248617, A	AR3737	.037 (0.94)	None	SST

246101, A	AR4242	.042 (1.00)	-01	SST

246102, A	AR5252	.052 (1.30)	-02	SST

246103, A	AR6060	.060 (1.50)	-03	SST

246104, A	AR7070	.070 (1.75)	-04	SST

246105, A	AR8686	.086 (2.15)	-05	SST

255201, A	AR4242	.042 (1.00)	-01	Polycarballoy

255202, A	AR5252	.052 (1.30)	-02	Polycarballoy

FLOW RATE in gpm (lpm)*

* To calculate flow in lb/min, multiply gpm rate by 10. Example: 2 gpm x 10 = 20 lb/min.

5.0

(18.9)

4.0

(15.1)

3.0

(11.4)

2.0

(7.6)

1.0

(3.8)

0

									2
								8
							2								4
							8								4
							W							6
							A						4
						)							6
					0								W
					(	5							A
					(							)	A
				6							4	)
				6							4
			8							0
		6								(
	8									0
R									7
A								0
							7
							R
							A

																	7
																5
															7
														5
												W
										A
									)
								3
							0
						(
				0
			6
		0
	6																					*
R																						*
R																					6
A																			4
																		6
																4
															W
														A
													,
											)
										2
									0
								(
							2
					5
				2
			5
	R
A
																									*
																								9
																							3
																						9
															),AW3
														1
										2(0
									4
								2																		*
							4																			*
			AR																						3
			AR																				33
																						3
																					W
																		,	A
																7
															3
														7
													3															8*
											R																	8*
									A																		2
																									28
																								W
																						, A
															29					0)
															29			(0
												29
									AR
																					0)
														20			(00
											20
								AR

500	1000	1500	2000	2500	3000	3500
(3.5, 35)	(6.9, 69)	(10.3, 103)	(13.8, 138)	(17.4, 172.4)	(20.7, 207)	(24.1, 241)

PRESSURE in psi (MPa, bar)

*Accessory AW (wide pattern) mix chambers are available. See page 41.

309550U

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Graco 309550U important safety instructions List of Models/Mix Chamber Selection Guide, Round Pattern Guns

309550U specifications

The Graco 309550U is a top-of-the-line airless paint sprayer that caters to both professionals and DIY enthusiasts. With its advanced features and user-friendly design, it stands out as an essential tool for achieving a flawless finish on various painting projects.

One of the main characteristics of the Graco 309550U is its powerful motor, which delivers a high level of pressure, making it suitable for a wide range of coatings. This airless sprayer can handle everything from thin paints to thicker latex and enamels without clogging, ensuring smooth and consistent application. The unit is designed to cover large areas quickly, allowing users to complete their projects in a fraction of the time compared to traditional roller or brush methods.

Equipped with Graco's exclusive ProXChange pump technology, the 309550U allows for easy pump replacement on the job site without the need for tools. This feature enhances productivity by minimizing downtime, enabling users to keep working seamlessly. The unit also boasts an innovative suction tube that can draw paint directly from the can, eliminating the need for cumbersome pouring and mess.

Another noteworthy feature is the adjustable pressure control, which allows users to customize the spray pattern and flow rate. This adaptability ensures optimal coverage in various environments and surfaces, whether applying a fine mist for intricate details or a heavier coat for larger surfaces. The built-in filter system further enhances performance by preventing debris from entering the spray mechanism, ensuring a smooth, even finish.

The Graco 309550U is designed with portability in mind. It features a lightweight frame and durable wheels, making it easy to transport across job sites or around the house. Additionally, the sprayer comes with a convenient carry handle for added mobility. Safety features, including a trigger lock, are also implemented to prevent accidental activation, giving users peace of mind during operation.

In conclusion, the Graco 309550U airless paint sprayer is a versatile and efficient tool that combines powerful performance with user-friendly features. Its robust design, ease of use, and innovative technologies make it an ideal choice for both professional painters and homeowners looking to achieve exceptional results in their painting endeavors. Whether you're tackling an interior room, exterior surface, or detailed trim work, the Graco 309550U ensures a flawless finish every time.

Contents

Plural Component, Impingement Mix Air Purge Spray Gun Manual Conventions ContentsRound Pattern Guns List of Models/Mix Chamber Selection GuideFlat Pattern Guns 249526 Flat Pattern Stud Wall GunNo., Series In. mm In. mm 1000 psi MPa, 70 bar 249525Non 11 Ratio Guns Spatter Pattern GunWide Round Pattern Gun Four-Hose GunPersonal Protective Equipment Fire and Explosion Hazard Key Overall ViewGrounding Piston Safety LockIsocyanate Hazard Keep a and B Components SeparateFollow Pressure Relief Procedure, Turning Air CapLoss of Air Pressure Resin ISO SetupTI2413A Shutdown Pressure Relief Procedure Attach Front End, Optional ConfigurationsOptional Fluid Manifold Position Remove Front End,Optional Hose Position Follow Pressure Relief Procedure, page 15. AlsoFlat Spray Tips Maintenance Clean Fluid Manifold Clean Outside of GunClean Air Cap Clean MufflerNozzle Drill Bit Sizes Clean Mix Chamber NozzleClean Passages Clean Impingement PortsCbip Impingement Port Drill Bit SizesProblem Cause Solution TroubleshootingProblem Cause Solution Theory of Operation Gun Triggered Fluid SprayingGun Detriggered Air Purging Cutaway View Remove Front End RepairTools Required LubricationX Z Attach Front End18 B Mix Chamber and Side Seal Cartridges18c 18b 18d Check Valves Piston Air Valve Piston Safety LockCheck Valve 26 Detail PartsSee Supplied Tools, Part No. Description QtyRound Pattern Guns, See Flat Pattern Guns,Detail Views Mix Chamber Part No. Reference Guide Mix Chamber KitsRound Pattern Guns Flat Pattern GunsFlat Tip Part No. Reference Guide Flat Tip KitsGun Repair Kits Check Valve Filter Screen KitsKit Part No Qty in Kit Drill Bit Size Illustration Nominal Drill Bit Kits248969 Air Purge Handle Cleanout Drill KitPolycarballoy Side Seal Kits AccessoriesWide Pattern Mix Chamber Kits Stainless Steel Side Seal KitsFlat Pattern Stud Wall Kit Extension Tip KitsExtension Tip Seal Kits Extension Tip Air Cap KitSolvent Flush Canister Kit Spatter Conversion KitPour Nozzle Kit Flushing Manifold246362 Tip Cleanout ToolCirculation Manifold 15D234Technical Data Air Flow Data in scfm m3/minCategory Data Graco Standard Warranty Graco InformationToll Free