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Smith Performance Sprayers NL402 4-Gallon No Leak Backpack Sprayer for Water-Based Cleaners, Sealers, Release Agents and Curing Compounds

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Product details

Management number 214762710 Release Date 2026/04/12 List Price US$78.03 Model Number 214762710
Category

Smith Performance Sprayers are built to work as hard as you do. They are durable, professional products with an emphasis on chemical resistance and built to withstand the most demanding work conditions. The NL402 4-Gallon Industrial and Contractor Series No Leak Pump Backpack Sprayer has been tested to perform up to 1 million spray cycles without maintenance interruptions - that is 15,000 gallons of liquid sprayed and 3x the next leading competitor. The internal pump design will never leave chemicals dripping down your back; and the internal paddles, activated by pump action, mix wet table powders and water-based chemicals alike (NOTE: Only use with water-based sealers, release agents, bond breakers, and curing compounds.). The backpack sprayer features a 18-inch brass wand and shut-off with a removable 5 psi check valve located at the end of the wand to prevent liquid from dripping out after shut off is released. The high grade Viton seals throughout the pump and shut-off allow this sprayer to stand up to tough chemicals, and they are easily changed without using tools. The foldable pump handle reverses for left- or right-handed use, and the tank has a built-in carry handle with wand storage. Also features a breathable, full coverage, padded ballistic nylon harness for all-day comfort. It includes an adjustable chest clip and lumbar support to keep the sprayer in place at a consistent level with no bouncing. Includes an adjustable brass nozzle and two flat fan brass nozzles (0.2 GPM angled at 80 Degree and 0.5 GPM angled at 80 Degree. Also accepts Tee Jet nozzles. Clean only with water. Remove liquid from wand and hose and remove pump after cleaning to ensure adequate drying.

  • Exclusive, internal No Leak Pump never leaves harsh chemicals dripping down your back and pressurizes to 150 psi
  • Built-in agitator can handle liquids, powders, and water-soluble solutions. Agitator keeps them mixed, in solution, and ready to spray
  • Brass, 18 inch wand containing a no-drip valve stem and shut off with the highest quality Viton seals for maximum chemical resistance
  • Achieves 65% higher pressure than leading diaphragm pump backpacks. Spray hard-to-reach areas and create more precise spray patterns
  • Patented pump design has minimal high-wear parts (60% fewer replacement parts) and can be repaired in minutes without tools. Less down time!
  • This is an O.E.M. part
UPC 841688003880
Color NL402
Brand Name Smith Performance Sprayers
Model Name 190446
Style Name Knapsack
Hose Length 50 Inches
Item Weight 12.8 Pounds
Tank Volume 4 Gallons
Manufacturer The Fountainhead Group Inc.
Model Number 190446
Power Source Manual
Material Type Brass
Item Type Name No Leak Backpack Sprayer for Water-Based Cleaners, Sealers, Release Ag
Maximum Pressure 150 Pound per Square Inch
Included Components 4 Gallon Tank^Brass Wand^Adjustable Brass Nozzle^Brass Flat Fan Nozzle(2)
Manufacturer Part Number 190446
Recommended Uses For Product Painting, Sanitizing, Chemical sprayer
Manufacturer Warranty Description Lifetime limited warranty on tank and frame, 1 year on parts and accessories
Global Trade Identification Number 00841688003880

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