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The Whisper Wash HF-AL4-MAX Hydro-Flow spray bar is the current 4-tip replacement bar for the Maxima 36" surface cleaner. Replaces MAX635-4. It interchanges with the original MAX635-4 bar using the same WW400-3/8 spray bar adapter on the Series 3 swivel.
Features
Hydro-Flow design with replaceable aluminum ends
Machined, balanced 4-tip bar for the 36" Maxima path
Factory tip for the 4-tip Maxima bar: 1/4" MEG 2502 ×4
Recommended for 8–10 GPM pressure washers
Made in the USA
Specifications
Brand
Whisper Wash
Part / SKU
HF-AL4-MAX
Replaces / interchanges with
MAX635-4
Fits
Whisper Wash Maxima 36"
Bars per unit
1
Bar length
34.5 in
Material
Aluminum (Hydro-Flow, replaceable ends)
Factory tip spec
4 × 1/4" MEG 2502
Tip thread
1/4" MNPT MEG
Recommended flow
8–10 GPM
Match tip size to your pressure washer's GPM. Confirm you have a Maxima 36" before ordering.
