The best airless spray gun for painting a house is one that can handle a large volume of paint and has a high pressure output. We recommend the Graco Magnum X7 or the Wagner Control Pro 150.
Turn your power button off, set your sprayer's pressure to its lowest setting, then trigger your spray gun ... Graco's Pump ...
The Graco Magnum X5 airless paint sprayer came mostly assembled. All I had to do was attach the 25-foot hose to the pump unit ...