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Datasheet generated 2026-10-07
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Graco RAC X LP SwitchTip reversible airless spray tip, 0.021 in. orifice, 8 in. fan width

Graco · Tools & Workshop Consumables · Spray Tips · USA · graco.com
Part Number
LP421  ·  HS 8424.90
Graco RAC X LP SwitchTip reversible airless spray tip, 0.021 in. orifice, 8 in. fan width

Graco LP421 RAC X LP (low pressure) SwitchTip, a reversible (clog-clearing) airless spray tip, part number LP421, with a 0.021 in. (0.53 mm) orifice and a 8 in. (305 mm) spray fan width. Maximum working pressure 4050 psi (280 bar), maximum flow rate 0.47 gpm. The LP tip number 421 encodes the size: the first digit (4) doubled gives the 8 in. fan width and the last two digits (21) give the 0.021 in. orifice. The LP design atomises at a lower pressure than a standard RAC X tip of the same orifice. For use with RAC X HandTite Tip Guard.

Technical Specifications

BrandGraco
RangeRAC X LP SwitchTip — low-pressure reversible airless spray tip
Part numberLP421
Tip number meaningfirst digit 4 x 2 = 8 in. fan width; last two digits 21 = 0.021 in. orifice
Orifice diameter0.021 in. (0.53 mm)
Spray fan width8 in. (305 mm)
Maximum flow rate0.47 gpm (1.78 L/min)
Maximum working pressure4050 psi (280 bar)
Tip typeairless (reversible SwitchTip)
For use withRAC X HandTite Tip Guard

Properties

Pressure rating4050 psi (280 bar)
MOQ1

Compatibility

RAC X LP SwitchTip — fits the Graco RAC X tip guard (RAC X HandTite Tip Guard) on RAC X-equipped airless sprayers. The reversible design lets the tip be rotated to clear a clog without removing it. Tip size is selected by material and required fan width; the LP series lowers the pressure needed for a clean spray pattern. Confirm the sprayer and tip guard are RAC X before ordering.

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