GreenGlides Glide Old Style Westpak 12 Inch 4 Jet (Private Labelled Sapphire) Slotted (PRE 2015) Anti Allergen and Mattress Cleaning First confirm the sprayer has

First confirm the sprayer has not been over-pumped and the valve is clean and correctly seated

The 15" wide suction head and 2" down tube allow PMF's Mach 15 Titanium wand to generate a balance of excellent vacuum and great soil recovery while keeping the weight very low

Hydro-Force lists a clogged or worn water nozzle as one of the causes of 'won't draw chemical'

even without the accompanying manual

purely for dry soil removal on textured fabric before cleaning

GreenGlides Glide Old Style Westpak 12 Inch 4 Jet (Private Labelled Sapphire) Slotted (PRE 2015) Anti Allergen and Mattress Cleaning First confirm the sprayer hasThis Glide fits all 12 low profile 4 jet Westpak (and Sapphire private labelled versions) wands, both steel and titanium made before mid 2015. The difference is that the lips are much thicker on these older wands, see photos Measure the metal lips before ordering this Glide to determine if you need the older external fit or the newer internal fit option,