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STORM 2.5 

OPERATION GUIDE

FZVAAG-2.5

© WESSOL, LLC 2021

- 2 -

!

ATTENTION

Please read the following information carefully.  User must read and understand the entire manual 

before operating the sprayer. Failure to follow instructions or improper use could lead to sprayer failure 

and possible serious injuries.

This product contains chemicals, including lead, known to the state of California 
to cause birth defects and other reproductive harm.

When using chemicals, always wear protective clothing, including respiratory 
protection masks, gloves, eye protection, etc.

Do not dispose of Lithium-ion batteries with household waste; recycle where 
facilities exist.

• 

Never  spray  flammable,  caustic, 
acidic,  heat,  pressure,  or  gas 
producing chemicals. 

• 

Always  read  and  follow  chemical 
manufacturer’s 

instructions 

before  use  with  this  sprayer  as 
some chemicals may be hazardous 
when used with this sprayer.

• 

Never leave chemicals or solutions 
sitting in your sprayer after using.

• 

After 

using 

sprayer 

with 

chemicals, it is important to spray 
with fresh water for 3-5 minutes to 
ensure  residual  chemicals  in  the 
gun,  wand,  tank,  pump,  and  hose 
are cleaned out. 

• 

Read  and  follow  all  instructions 
and cautions on label of products 
used in this sprayer.

• 

Do  not  store  your  sprayer  in 
extremely  high  temperatures. 
Heat  can  lead  to  the  build-up 

of  pressure  within  the  sprayer, 
resulting in a possible explosion. 

• 

Do not try to make modifications to 
the sprayer.  Always use FlowZone

®

 

branded  replacement  parts  from 
the manufacturer. 

• 

Do  not  use  batteries  that  are  wet 
or have been damaged. 

• 

Inspect sprayer hose, power knob, 
wand, and gun for damage or loose 
connections before each use.

• 

Do not lift or carry the sprayer by 
the  hose,  or  wand.  Carry  by  the 
handle only. 

• 

Only spray when the air is calm (no 
wind  or  air  movement)  to  prevent 
chemical  spray  from  drifting  into 
unintended areas.

• 

Keep sprayer and all chemicals out 
of the reach of children.

• 

Remove chemicals and thoroughly 
clean  the  sprayer  after  each 

use.  Failure  to  clean  the  sprayer 
may  cause  contamination  of 
subsequent  applications,  will 
cause  premature  spray  wear, 
and  void  the  sprayer  warranty. 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

NOTES

• 

The  sprayer  may  have  residual 
water  in  it  when  first  opened. 
This is due to quality testing every 
sprayer  undergoes  before  leaving 
our factory. 

• 

Some parts may be located under 
the tank lid when first assembling 
the sprayer. 

• 

THIS SPRAYER IS DESIGNED TO 

OPERATE WITH ONLY FLOWZONE

®

 

BRANDED BATTERIES. ANY 

OTHER BATTERIES COULD CAUSE 

SERIOUS HARM OR INJURY  TO 

THE OPERATOR AND SERIOUS 

DAMAGE TO THE SPRAYER. 

Summary of Contents for FZVAAG-2.5

Page 1: ...STORM 2 5 OPERATION GUIDE FZVAAG 2 5 WESSOL LLC 2021 1 STORM Model FZVAAG 2 5 5 POSITION VARIABLE PRESSURE BATTERY POWERED BACKPACK SPRAYER 2 5 GALLON TANK CAPACITY OPERATION GUIDE 2 5 ...

Page 2: ...ons and cautions on label of products used in this sprayer Do not store your sprayer in extremely high temperatures Heat can lead to the build up of pressure within the sprayer resulting in a possible explosion Do not try to make modifications to the sprayer Always use FlowZone branded replacement parts from the manufacturer Do not use batteries that are wet or have been damaged Inspect sprayer ho...

Page 3: ... out of reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the sprayer Power tools are dangerous in the hands of untrained users Maintain sprayers and accessories Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the sprayers operation SAFETY Use the sprayer and accessories in accordan...

Page 4: ... the interior exterior and all components of the sprayer before each use Check for cracked and deteriorated hoses leaks clogged nozzles and missing or damaged parts If damaged ensure the sprayer is repaired before use Many accidents are caused by poor maintenance Always remove the battery pack from the sprayer before performing any maintenance storing or draining of the sprayer Do not eat or smoke...

Page 5: ...ENTS ABOUT 1 1 specifications page 6 1 2 what s in the box page 7 page 6 7 SET UP 2 1 sprayer assembly page 8 2 2 how to spray page 9 2 3 aftercare page 11 page 8 11 TROUBLESHOOT page 12 19 3 1 common solutions page 12 3 2 replacement parts page 14 3 3 warranty page 18 ...

Page 6: ...can be operated continuously for up to 2 5 hours and spray more than 57 gallons per battery charge at a distance of over 25 feet FlowZone STORM 2 5 Specifications Model Number FZVAAG 2 5 Pump Type Standard duty diaphragm Battery Type Lithium ion Spray Time Up to 2 5 hours Battery Voltage 18V Pressure Up to 60 psi Battery Capacity 2 6Ah Spray Distance 25 feet Battery Charging Time 2 hours Tank Capa...

Page 7: ...zzle 2 2 5 Gallon Tank 8 21V Battery Charger 14 0 Pin Stream Nozzle 3 Tank Strainer 9 Stainless Steel Spray Wand 15 25 Fan Nozzle 4 Top Holster 10 Spray Gun 5 Bottom Holster 11 ComfortStraps 6 Nuts Bolts 12 UV Resistant 5 Foot Hose 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 WHAT S INSIDE For part numbers and replacement parts please see page 14 ...

Page 8: ...While holding the top holster place a nut 6 on the side with the hexagonal slot and screw the bolt through the other side until it fastens into the nut Repeat for the other slot and the bottom holster 5 4 Take the spray gun 10 and attach it to the threaded fitting on the end of the hose 12 Tighten the fitting to ensure the gasket properly seals the connection 5 If spraying with the stainless steel...

Page 9: ...cording to the manufacturer s instructions Open the tank lid and carefully pour the solution through the tank strainer Securely tighten the tank lid 3 Determine the nozzle you want to use see right and insert it into the spray wand or spray gun by pulling back on the collar of the quick connect fitting Remember to push the collar back into position a Adjustable cone nozzle ranges from jet stream t...

Page 10: ...temperature range specified in the instructions Charging improperly or at a temperature outside the specified range may damage the battery and increase the risk of fire STORING BATTERY PACK LONGER THAN 30 DAYS Store the battery pack where the temperature is below 80 F and away from moisture For long term storage regular charging of the battery is required to maximize battery life Check the battery...

Page 11: ...CE Aftercare 1 Dispose of extra product based on the manufacturer s instructions Rinse out any residual solution in the spray tank with warm soapy water Then spray fresh water through the sprayer for 3 to 5 minutes to clear the tank of chemicals 2 Disconnect the spray gun from the hose and allow the hose to hang down towards the ground draining the hose of liquid 3 Thoroughly dry the sprayer tank ...

Page 12: ...ble Defective or damaged part Follow the instructions at fzspray com troubleshoot or contact Support for guidance Leaks from tank Loose hose connection Remove the plastic back plate and locate the hose connection to the pump Tighten the hose clamp Leaks from gun nozzle Loose hose connection Ensure the spray gun is fully tightened onto the threaded end of the hose Missing or worn gasket Locate the ...

Page 13: ...ace if necessary Damaged Lithium Ion cells If the battery receives no reading from a multimeter a replacement battery is needed Pump makes a sound when sprayer is on but output is limited Clog in filter or nozzle Check parts for a clog Using warm water thoroughly clean the components including pump inlet filter inside the tank Clog in the pump Remove the plastic cover plate and locate the pump Rem...

Page 14: ...Spray Gun FZAAEP 21V 1Ah Battery Charger FZRAEH Tank Lid FZRAEJ Top Holster FZRAFL UV Resistant 5 Foot Hose FZRAEK Bottom Holster FZAAAQ 25º Fan Nozzle FZRABW Tank Strainer FZAAAP 0º Pin Stream Nozzle ACCESSORY REPLACEMENT PARTS FZAAGE FZAAEN FZAAEP FZRAEJ FZRAEK FZRABW FZAAAR FZRABV FZRAEH FZRAFL FZAAAQ FZAAAP All parts can be purchased online at www fzspray com ...

Page 15: ...sembly FZRAFP Viton Hose Gasket FZAADY 110 Fan Nozzle Yellow FZRAFC Diaphgram Pump FZRACL Viton Pump Inlet Gasket FZAAFW 110 Fan Nozzle Green FZRAGL Pump Inlet Filter FZAADZ Flat Spray Nozzle FZAAEA Four Output Cone Nozzle FZAAFM Dual Head Fan Nozzle FZRAFI Circuit Board FZRAFP FZRACL FZAAEW FZAADY FZAADX FZAADZ FZAAEA FZAAFM FZRAGL FZRAFC FZRAER FZRAFI FZAAFW ...

Page 16: ...zzle Boom FZAADL Quick Connect to Female M18 Adapter FZAADT 27 5 Standard Fiber Wand with Viton Seal FZAAFZ Two Nozzle Boom FZAADU 27 5 Standard Fiber Wand wtih EPDM Seal FZRABV Extendable Two Nozzle Boom FZAADW 16 5 Telescopic Wand FZAAHZ Male M18 to Female M18 Adapter FZAADT FZAADU FZAADW FZAAGB FZAAFZ FZAAGA FZRAAS FZAADL FZAAHY ...

Page 17: ...STORM 2 5 OPERATION GUIDE FZVAAG 2 5 WESSOL LLC 2021 17 ...

Page 18: ...e in material or workmanship without charge apart from shipping and handling costs during the covered warranty period WARRANTY PERIOD The warranty period will begin from the date of retail purchase and exist for one 1 year regardless of when the unit is placed in service The warranty period is not extended if we opt to repair or replace the product in question WARRANTY CLAIMS WESSOL LLC reserves t...

Page 19: ...ITNESSFORCONSUMERUSE ARELIMITEDTOTHEDURATIONSPECIFIEDABOVE WESSOL LLC S LIABILITY IS LIMITED SOLELY TO THE REPAIR OR REPLACEMENT OF THE NON FUNCTIONING PRODUCT OR PART WESSOL LLC EXCLUDES LIABILITY UNDER THIS WARRANTY FOR ANY AND ALL INCIDENTAL AND CONSEQUENTIAL LOSS OR DAMAGE In no event shall WESSOL LLC be liable for any incidental special consequential or punitive damages or for any costs attor...

Page 20: ...www fzspray com 1 803 339 2500 spraysquad fzspray com ...

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