
GRACO GH 300 Gas Hydraulic Airless Sprayer
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Same-day dispatch
In-stock orders by 2pm AEST
Australia-wide delivery
Direct to your job from Brisbane
Authorised service
In-house warranty + repairs
Trade pricing for all
No trade-only accounts
Bundle the essentials.
Skip the back-and-forth — the consumables and accessories most buyers add to their first order, in one click.
Built for the work it does.
The GH 300 is one of the most powerful hydraulic sprayers for high production contractors who are spraying a wide range of materials including latex, elastomerics, and block fillers on large commercial jobs.
Features
Features
Endurance MaxLife Piston Pump
- Lasts 6X longer between repacks with innovative MaxLife technology
- Oversized passages minimize pressure drops for high velocity flow
High-Efficiency Hydraulic Motor
- Rock-solid performance time after time keeps you up and running
- Faster, more responsive changeover
- O-ring sealed fittings and form-fitted hydraulic lines prevent leaks
- Fewer moving parts mean less maintenance and longer life
High-Capacity Cooling System
- Innovative design allows the pump to run cooler and more efficiently
- Hydraulic reservoir is tapered on the bottom
- Provides easier and more thorough fluid changes
- Cooling fins on reservoir deflect heat away from sprayer
QuikReel Hose Management System
- Easy hose management
- Deploy and rewind up to 300 feet (90 meters) of hose in seconds
- No twisting, kinking, and coiling
- Use only the hose you need — the rest stays on the reel
ProConnect Pump Replacement System
- Pump swaps in 1-minute or less – no tools, pins or parts to lose
- Eliminate costly downtime
Honda® Engine
- Reliable, powerful & easy-to-start
- Oil Alert shuts down engine to prevent damage if oil level drops too low
- Contractor Preferred
Crushproof Inlet Strainer
- Durable filtration
- Stands up to harsh impacts to maintain even flow through filter
Additional Features:
- Easy Out Pump Filter
- Heavy-Duty Prime Valve
- Rugged, Durable Cart Design
Ready to Work
Includes everything you need to get spraying:
- Silver Plus Airless Spray Gun
- RAC X SwitchTips and Guard
- 100 feet (30 meters) of BlueMax II Airless Hose
Specifications
| COMPATIBLE MATERIAL | Acrylics, Dry Fall, Drywall Mud, Elastomer, Gypsum, Paint, Primer |
|---|---|
| COMPATIBLE REPLACEMENT PUMP | 24W998 |
| CONVERTIBLE | No |
| ENGINE BRAND | Honda |
| ENGINE SIZE (HP) | 9 |
| FEATURES | Endurance MaxLife Pump, High-Capacity Cooling System, QuikReel, ProConnect, Honda Engine, Crushproof Inlet Strainer, Easy Out Filter, Heavy-Duty Prime Valve, Durable Cart Design |
| FLUID INLET SIZE (IN) | 1-5/16 |
| FLUID INLET SIZE (MM) | 33.34 |
| FLUID INLET THREAD TYPE | UN-2A |
| FLUID OUTLET SIZE (IN) | 3/8 |
| FLUID OUTLET SIZE (MM) | 3.75 |
| FLUID OUTLET THREAD TYPE | FNPT |
| FRAME CONFIGURATION | Cart |
| HOSE REEL TYPE | QuikReel |
| INCLUDES | Silver Plus Gun, RAC X LP 517 Spray Tip, RAC X WideRAC 1231 Spray Tip, RAC X Guard, 3/8 in x 100 ft BlueMax II Airless Hose, 1/4 in x 3 ft Whip Hose, TSL 4 oz |
| MAXIMUM FLOW RATE (GPM) | 3 |
| MAXIMUM FLOW RATE (L/MIN) | 11.3 |
| MAXIMUM HOSE LENGTH (FT) | 300 |
| MAXIMUM HOSE LENGTH (M) | 92 |
| MAXIMUM SOUND PRESSURE LEVEL (DB(A)) | 96 |
| MAXIMUM TIP SIZE (IN) | 0.057 |
| MAXIMUM TIP SIZE GUN 1 (IN) | 0.057 |
| MAXIMUM WORKING PRESSURE (PSI) | 3300 |
| MAXIMUM WORKING PRESSURE (KPA) | 22800 |
| POWER RATING (HP) | 9 |
| POWER SOURCE | Gas Hydraulic |
| POWER RATING (KW) | 6.71 |
| POWER RATING (W) | 6711 |
| MAXIMUM WORKING PRESSURE (MPA) | 22.8 |
| OVERALL WIDTH (MM) | 643 |
| MODEL | GH |
| MAXIMUM WORKING PRESSURE (BAR) | 228 |
| OVERALL HEIGHT (CM) | 97.8 |
| OVERALL HEIGHT (IN) | 38.5 |
| WEIGHT (KG) | 101 |
| WEIGHT (LB) | 222 |
| OVERALL HEIGHT (MM) | 978 |
| OVERALL LENGTH (CM) | 113.8 |
| OVERALL WIDTH (IN) | 25.3 |
| OVERALL LENGTH (IN) | 44.8 |
| SERIES | 300 |
| OVERALL LENGTH (MM) | 1138 |
| OVERALL WIDTH (CM) | 64.3 |
| PUMP TYPE | Endurance |
| TYPE | Airless Sprayer |
| WETTED MATERIAL | Acetal, Aluminum, Ceramics, Chrome Plating, Leather, Nylon, PTFE, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel |
| OUTLET PAINT FILTER | Easy Out |
| PUMP SLEEVE MATERIAL | MaxLife |
| PUMP MOUNT TYPE | ProConnect |
| PUMP ROD TYPE | MaxLife |
| NUMBER OF GUNS | 5 |
| MAXIMUM TIP SIZE GUN 2 (IN) | 0.039 |
| RECOMMENDED ANNUAL USAGE | Up to 1,000 gallons per week |
| MAXIMUM TIP SIZE GUN 3 (IN) | 0.033 |
| MAXIMUM TIP SIZE GUN 4 (IN) | 0.029 |
| POWER RATING (CC) | 270 |
| MAXIMUM TIP SIZE GUN 5 (IN) | 0.025 |
| PRODUCT SERIES | ProContractor |
Data Sheet
Manuals
- GO Manual Graco GH230 GH300 Pump
- GO Manual Graco GH230 GH300
- GO Manual Graco Silver Spray Gun
- GRACO GH 130 Petrol Hydraulic Driven Airless Sprayer 24W923 Operations Manual 334558EN-G
- GO Manual Graco Contractor FTX Spray Guns 311861EN-P
- Graco Repair DutyMax GH 300 HD 334654EN-D
- GO Manual Graco Silver Plus - Flex Plus Spray Guns Manual 311254EN-N
Shipping & Returns
Same-day dispatch from one of our national warehouses on in-stock orders placed before 2pm AEST.
30-day returns on unopened, stocked items — customer pays return freight. Non-stocked / special-order items are subject to a 50% restocking fee.
Field videos & walkthroughs.
Need help speccing your kit?
Talk to a real specialist on our team. We'll match the right unit to your daily volume and the materials you spray most.