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Graco 266511 Contractor Flat Spray Tip

Get broad, even coverage with the Graco 266511 Contractor Flat Spray Tip, perfect for thinner coatings and larger surfaces.

  • Tip Size: 511 (~10–12″ wide fan)
  • Orifice: ~0.011″ for thin paints and stains
  • Compatible: Graco contractor airless sprayers with standard 7/8″ tip guards
  • Materials: Stains, sealers, thin paints
  • Application: Decks, fences, siding, doors, walls

$12.97
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Graco 266511 Contractor Flat Spray Tip – 511 Pattern

The Graco 266511 contractor flat spray tip delivers a wide ~10–12″ fan width with an ~0.011″ orifice, making it ideal for thinner coatings, stains, and broad surface coverage. ([turn1search3])

Compatible Machines

  • Graco airless guns and sprayers that accept standard contractor flat tips with 7/8″ threaded tip guards.
  • Graco Magnum Project Painter Plus models supporting contractor flat tips.
  • Graco Magnum X5 and Magnum X7 airless sprayers.
  • Professional Graco airless units with flat tip compatibility (confirm max tip size in your manual).

Spray Tip Overview & Features

Part Number 266511 – Contractor Flat Spray Tip (511)
Orifice Size ~0.011″ — suitable for thinner coatings and stains. ([turn1search3])
Fan Width ~10–12″ wide spray pattern for faster coverage. ([turn1search3])
Spray Pattern Contractor flat fan — even coverage with broad reach.
Compatible Materials Stains, sealers, thin paints and similar low‑viscosity coatings. ([turn1search3])
Notes Ideal for larger surface areas needing broad, consistent coverage.

Recommended Applications

  • Decks, fences, siding, and exterior walls.
  • Broad trim, doors, and large interior surfaces.
  • Thin stains and sealers where a wide spray pattern speeds coverage. ([turn1search3])

Frequently Asked Questions

The “5” typically indicates a ~10″ fan width (5×2″), and “11” refers to an ~0.011″ orifice size — making it suitable for thinner materials and broad area coverage. ([turn1search3])

Yes — it fits airless guns and sprayers designed for standard contractor flat tips with 7/8″ threaded tips. Always confirm your sprayer’s max tip size in the owner’s manual before use. ([turn0search0])

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