Soft washing & Outdoor Mold Remediation

Get consistent, lower pressure spraying performance from the squeeze of a trigger. FlowZone sprayers are ideal for targeted cleaning of delicate materials such as brick and masonry.

Discover FlowZone Sprayers

Customer Testimonial

Owner of Poseidon Pro-Wash in Georgia, Chris, has been using FlowZone sprayers in his power-washing business since he discovered them online. Find out why Chris loves using our battery powered backpack sprayers to treat homes and businesses.

the lineup

FlowZone® sprayers come in three tank capacities. Each sprayer comes standard with a reinforced nylon hose, rechargeable 18V lithium-ion battery, brass quick-connectors, and durable Viton® internal gaskets. Using a FlowZone® sprayer ensures constant pressure throughout a job and consistent, even application of chemicals.

Storm 2.5 

Spray Time
Up to 2 hours
Spray DistanceOver 25-feet
Pressure7-60 psi
Total OutputUp to 50-gallons/charge
Battery18V/2.6Ah lithium-ion
Flow Rate0.25-0.48 gallons/min
PumpStandard diaphragm


Rated for up to 10,000 charge cycles, you can expect lossless performance from each FlowZone® battery. Housed within each battery are the incredible lithium-ion cells capable of powering your sprayer for up to three hours of continuous spraying.

Each battery is equipped with triple-protection technology against:

  • Overcharging
  • Overheating
  • Incompatible voltages
worker spraying roof


FlowZone® sprayers are suitable for use with most common chemicals such as:

  • Diluted bleach
  • Sanitizing agents
  • Soap
  • Cleaning solution
  • Herbicides
  • Pesticides
  • & More!
worker spraying roof



  • UV-resistant nylon hose
  • Pressure-washer spray gun assembly
  • Stainless-steel spray wand
  • Viton™ seals throughout
  • Brass quick-connects
  • ComfortStraps™ backpack system

Available Now

Shop online or find FlowZone® at your trusted chemical distributor. Contact us to find a distributor near you.