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graco gh-733 gas-hydraulic sprayer

Graco GH 733 Gas Hydraulic Sprayer

The Graco GH 733 Gas Hydraulic Sprayer is a professional-grade hydraulic sprayer delivering up to 4.0 GPM and 4,000 PSI for high-output architectural and industrial coating applications with consistent pressure and durability.

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Description

The Graco GH 733 Gas Hydraulic Sprayer is a heavy-duty, gas-powered hydraulic sprayer engineered for professional contractors applying architectural coatings, paints, roof coatings, and below-grade materials. Designed around Graco’s proven hydraulic drive system, the Graco GH 733 Gas Hydraulic Sprayer delivers consistent pressure, smooth pump operation, and reliable performance on large commercial and industrial projects. With a maximum output of 4.0 GPM and up to 4,000 PSI, the Graco GH 733 Gas Hydraulic Sprayer supports multi-gun operation while maintaining uniform spray patterns and material flow. Powered by either a Honda® or Vanguard® engine, the unit is built for demanding jobsite conditions and extended duty cycles. A large 4-gallon hydraulic reservoir improves cooling and longevity, while heavy-duty wetted components handle abrasive and high-viscosity coatings. Rugged construction, precise pressure control, and easy service access make the Graco GH 733 Gas Hydraulic Sprayer a dependable solution for professional contractors and high-production coating applications.
graco gh-733 gas-hydraulic sprayer
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Technical Specifications

  • Hydraulic system operating pressure: 2,750 PSI
  • Hydraulic reservoir capacity: 4.0 gallons (15.1 L)
  • Sound pressure level: 91 dB(A) at maximum load
  • Maximum supported guns: Up to 6 (with reduced tip sizing)
  • Approximate operating weight: 434 lb (197 kg)

Frequently Asked Questions

Service & Support

How does the hydraulic drive benefit the Graco GH 733 Gas Hydraulic Sprayer compared to mechanical units?

The Graco GH 733 Gas Hydraulic Sprayer uses a hydraulic drive that delivers smoother pressure transitions, reduced wear on pump components, and longer service life during continuous spraying.

What materials is the Graco GH 733 Gas Hydraulic Sprayer best suited for?

The Graco GH 733 Gas Hydraulic Sprayer is ideal for architectural coatings, roof coatings, and below-grade materials that require stable pressure and consistent flow at higher volumes.

What maintenance intervals should owners expect for hydraulic components?

The Graco GH 733 Gas Hydraulic Sprayer requires regular hydraulic oil changes, filter inspections, and packing maintenance, typically annually or sooner depending on usage and material abrasiveness.
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