Flowzone STORM 1G User manual
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 1 -
STORM
Model #: FZVAQO
ZERO-DRIP™ SWAPTANK™
HANDHELD SPRAYER
1-GALLON TANK CAPACITY
®OPERATION GUIDE
1G™
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 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 petroleum oil
distillates, or acetone through
yoursprayer.If usingessential
oils, thoroughly clean the
sprayer after each use with
warm,soapywater.
• DO NOT RETURN SPRAYER TO
STORE. If you experience issues
or have questions, contact our
Support Team M-F 9am-5pm
EST at 1-803-339-2500 or email
support@wessol.com.
• : ˆ‰v v››v¤ v¸ˆ¨
acidic, heat, pressure, or gas
producingchemicals.
• Always read and follow chemical
manufacturer’s instructions
‡ ¸ˆ ¨ ¨ˆ ˆ‰v vˆ
ˆ‡››v¤ˆ›vvv‡¸ˆ
whenusedwiththissprayer.
• Neverleavechemicalsorsolutions
sittinginyoursprayerafter using.
• After using sprayer with
chemicals, it is important to spray
withfreshwaterfor3-5minutesto
ensure residual chemicals in the
gun, wand, tank, pump, and hose
arecleanedout.
• Read and follow all instructions
vfiv¸¨‡fiˆ‡fi¤v¤‡‰‡¸¨ˆ
usedinthissprayer.
• Do not store your sprayer in
extremely high temperatures.
(v¨ vfi ¤v ¨‡ ¨ ¸¤¸‰
of pressure within the sprayer,
ˆ¸¤¨fifiv‰‡ˆˆ¤Æ‰¤‡ˆ‡fi
• ‡fi‡¨¨¨‡›v§›‡v¨‡fiˆ¨‡
thesprayer. AlwaysuseFlowZone®
vfi ‰¤v›fi¨ ‰v¨ˆ ‡›
themanufacturer.
• ‡fi‡¨¸ˆv¨¨ˆ¨v¨v¨
‡vfiv›v
• *fiˆ‰¨ˆ‰v‡ˆ‰‡§fi‡
wand,andgunfordamageorloose
‡fifi¨‡fiˆ‡v¸ˆ
• ‡fi‡¨¤¨‡v¨ˆ‰v
¨ ‡ˆ ‡ vfi v ¨
handleonly.
• Only spray when the air is calm (no
wind or air movement) to prevent
chemical spray from drifting into
unintendedareas.
• Keepsprayerandallchemicalsout
ofthereachofchildren.
• Remove chemicals and thoroughly
clean the sprayer after each
use. Failure to clean the sprayer
may cause contamination of
ˆ¸ˆ¿¸fi¨ v‰‰¤v¨‡fiˆ ¤¤
cause premature spray ware,
and void the sprayer warranty.
NOTES
• The sprayer may have residual
v¨ fi ¨ fi ˆ¨ ‡‰fi
This is due to quality testing every
ˆ‰v¸fi‡ˆ‡¤vfi
ourfactory.
• O‡›‰v¨ˆ›v¤‡v¨¸fi
¨¨vfi§¤fiˆ¨vˆˆ›¤fi
thesprayer.
• THIS SPRAYER IS DESIGNED TO
OPERATE WITH ONLY FLOWZONE®
BRANDED BATTERIES AND
ADAPTERS. ANY OTHER
BATTERIES COULD CAUSE
SERIOUS HARM OR INJURY TO
THE OPERATOR AND SERIOUS
DAMAGE TO THE SPRAYER.
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 3 -
DO NOT RETURN SPRAYER TO STORE, ‡¸Æ‰fi‰‡¤›ˆ‡v
questions contact our Customer Support, M-F 9am-5pm EST at
+1 803.339.2500, or email: support@wessol.com, ‡fi›‡fi‡›v¨‡fi
atfzspray.com/troubleshoot.
OPERATING
• Do not allow familiarity with
products to make you careless.
L››¨v¨vˆfi¤›‡›fi¨
‡ v¤ˆˆfiˆˆ ˆ ˆ¸fi¨ ¨‡
causeseriousinjury.
• Always wear eye protection with
side shields when handling or
operating this sprayer. Failure
to do so could result in serious
injury from chemical contact or
fi¨‡ˆ
• S4¨¸›‡fiv¨¨‰v§vfi
¸ˆ fi ¨›‰v¨¸ˆ ‡fi
to 32ºF. When operating in cold
¨›‰v¨¸ˆ ‰¸¨ ¨ v¨¨
‰v§fi¨v¨¨‡›‰v¨›fi¨
andusethesprayerinalightduty
v‰‰¤v¨‡fi¨v‡¸¨v›fi¸¨
¨v¨¨‰v§¤¤v›¸‰vfi
fi‡‰v¨fifi‡›v¤¤
• Always use the correct power
setting for your application.
Vˆfi ¨ ‡¨ IO* vfi ‡
rate will result in a safer and
more thorough treatment. For
v¤v¨‡fi ˆ‡¸ˆ ‰¤vˆ
contact FlowZone® technical
support. (Note: Always refer to
local, state, and federal laws
and regulations regarding your
application.)
• Do not use the sprayer if the
power switch is not functioning
correctly. Any power tool that
vfifi‡¨ ‡fi¨‡¤¤ ¨ ¨
ˆ¨ˆvfi‡¸ˆvfi›¸ˆ¨
repaired.
• L›‡ v¨¨ ‡ ›v§fi
any adjustments, changing
accessories, or storing the
sprayer. Disconnect the sprayer
‡› ¨ ‰‡ ˆ‡¸
›‡fi ¨ v¨¨ ‰v§
These preventative safety
measures reduce the risk of
starting the sprayeraccidentally.
STORING
• Store sprayer out of reach of
childrenanddonotallowpersons
unfamiliar with the power tool
or these instructions to operate
the sprayer. Power tools are
dangerous in the hands of
untrainedusers.
• Maintain sprayers and
accessories. Check for
›ˆv¤fi›fi¨ ‡ fifi ‡
›‡fi‰v¨ˆv§v‡‰v¨ˆ
and any other condition that may
affect the sprayersoperation.
SAFETY
• Use the sprayer and accessories
in accordance with these
instructions, taking into
consideration the working
‡fi¨‡fiˆ vfi ¨ ‡§ ¨‡
performed. Use of this sprayer
for applications that it was not
intended for could result in a
vv‡¸ˆˆ¨¸v¨‡fi
• Keep handles and lift points
dry, clean and free from oil and
grease. Slippery handles and
lift points do not allow for safe
handling and control of the
sprayer.
• Lˆ§‡‡Æ‰¤‡ˆ‡fi:
use this sprayer with liquids such
as gasoline, ethanol, methanol,
‡ vfi ‡¨ v››v¤ ‡ vˆ
producing chemicals. Do not use
ˆ‰vv‡¸fiˆ‰v§ˆv›‡
smoke.Failuretoadhere tothese
instructions may cause ignition,
resulting in potential injury and
damagetoproperty.
• S‡ ¸ ¨ ˆ§ ‡
personal injury, and product
damage from a short circuit,
never immerse the sprayer,
v¨¨ ‡ v fi ¸ˆ ‡
not place or store sprayer where
¨‡¸¤v¤¤‡‰¸¤¤fi¨‡v¨¸
or sink. Corrosive or conductive
¸ˆˆ¸vˆˆvv¨¨vfi
fi¸ˆ¨v¤›v¤ˆvfi¤v
‡ ¤v ‡fi¨vfifi ‰‡¸¨ˆ
etc., can causeashortcircuit.
• ¤¨ ˆ‡§ vv :
spraytowardelectricaloutlets.
• O‰vvv›¸ˆ¨¤¤fi¨¤v¨
¨‡ v‡ vv‡¸ˆ ¸› ¸¤
up. Always refer to the product
¤v¤‡¨›v¤fi¸ˆ
for safetyinstructionsandproper
usepractices.
• Avoid spraying on windy days.
Spraying in windy conditions
‡¸¤ v¸ˆ ›v¤ˆ ¨‡
¤‡fi ‡fi¨‡ ‰ˆ‡fiˆ ‰¤vfi¨ˆ ‡
‡ƒ¨ˆ¨v¨vfi‡¨fi¨fi¨‡
ˆ‰v
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 4 -
REGISTER YOUR SPRAYER!
Totakeadvantageof the1-yearLimitedWarranty
fromWESSOL,LLC.Registeryoursprayeratthe
ˆ¨¤‡
www.fzspray.com/register
Pleasereadand follow this manualcarefullytoensure
thatyougetthemostout of yournewsprayer. If
‡¸fivˆˆˆ¨vfi¨¨vˆˆ›¤‡‡‰v¨‡fi
ofyoursprayer,pleasedon’thesitatetocontact
‘OO?4v¨ˆ¸‰‰‡¨›¨‡ˆ¤‡
www.fzspray.com
spraysquad@fzspray.com
+1 803.339.2500
SAFETY CONT.
• Donotstorechemicals in the
tank.Chemicalscandegrade
sealsandhoses.Drainand
cleansprayeraftereachuse.
Failuretodo so mayvoidthe
sprayerwarranty.
• L›‡¤‡ˆ‡vfi¤fi
v¨¨‰v§›v¤ˆ›v
v›vfi¨‡‰¤vˆ¨ˆ
• Thoroughlyinspectthe
interior, exterior,andall
componentsofthesprayer
‡v¸ˆ§‡
crackedand deteriorated
‡ˆˆ¤v§ˆ¤‡fi‡¤ˆ
andmissingor damaged parts.
Ifdamaged,ensure the sprayer
ˆ‰v‡¸ˆ9vfi
vfi¨ˆvv¸ˆ‰‡‡
maintenance.
• ¤vˆ›‡¨v¨¨
‰v§‡›¨ˆ‰v‡
performinganymaintenance,
storingor draining of the
sprayer.
• Donoteatorsmokewhile
handlingoroperatingthe
sprayer. Refertothe product
¤v¤‡¨›v¤fi
usedforusersafety practices.
• ‡fi‡¨¸ˆ¨v¨¨
compartmentforstorage.
• Always usecommon sense
vfiv¸¨‡¸ˆfi
usingthesprayer. It isnot
‰‡ˆˆ¤¨‡vfi¨‰v¨
situationthatcouldresultina
dangerousoutcome. Donot
usethissprayerif youdo not
understandtheseoperating
instructionsorifyoufeelthe
‡§ˆ‡fi‡¸v‰v¤¨
Manuals are subject to updates.
Scan the QR code to view the
most updated manual online!
or visit: www.fzspray.com/operation-guides
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 5 -
!THE BATTERY
Sˆ v¨¨ˆ v fi ˆfi
¨‡ ‰‡ ›vÆ›¸› ¨‡¸¤ ¤
(‡ ¤§ v¤¤ v¨¨ˆ ¨ ¤¤
fi¨¸v¤¤v‡¸¨‡fi‡¨ˆvˆˆ›¤
v¨¨‰v§vfiv¨¨›‰¨¨‡‰¤v¨
v¨¨ˆ (vfi¤fi ‡ ¨ˆ v¨¨ˆ
especially when wearing rings or jewelry
‡¸¤ˆ¸¤¨fiˆ‡¸ˆ¸fiˆ
• Recharge only with the charger
ˆ‰ $¤‡k‡fi v
¨v¨ ˆ ˆ¸¨v¤ ‡ ‡fi ¨‰ ‡
v¨¨‰v§›vv¨vˆ§‡
fi¸ˆ¨vfi‡¨v¨¨‰v§
• ?fi¤ ¸ˆ ˆ‰vˆ ˆ‰v¤¤
designated with their designated
v¨¨ ‰v§ˆ Vˆ ‡ vfi ‡¨
v¨¨‰v§ˆ›vv¨vˆ§‡
fiƒ¸vfi
• ‘fiv¨¨‰v§ˆfi‡¨fi¸ˆ§‰
¨ vv ‡› ‡¨ ›¨v¤ ‡ƒ¨ˆ
like paper clips, coins, keys, nails,
ˆˆ‡‡¨ˆ›v¤¤›¨v¤‡ƒ¨ˆ
that can make a connection from
one terminal to another. Shorting
¨v¨¨¨›fiv¤ˆ¨‡¨›v
v¸ˆ¸fiˆ‡ˆ
• Vfiv¸ˆ‡fi¨‡fiˆ¤¿¸vfi
ƒ¨ ‡› ¨v¨¨v‡
contact. If contact accidentally
‡¸ˆ ¸ˆ ¨ v¨ * ¤¿¸
contacts eyes, additionally seek
medicalhelp.
• 4¿¸ƒ¨‡›¨v¨¨›v
v¸ˆ¨v¨‡fi‡¸fiˆ
• ‡fi‡¨¸ˆvv¨¨‰v§‡ˆ‰v
¨v¨ ˆ v›v ‡ ›‡
v›v ‡ ›‡ v¨¨ˆ
›vƨ¸fi‰¨v¤v‡
ˆ¸¤¨fifiƉ¤‡ˆ‡fi‡ˆ§‡
injury.
• ‡ fi‡¨ Ɖ‡ˆ v v¨¨ ‰v§
‡ ˆ‰v ¨‡ ‡ ƈˆ
¨›‰v¨¸ Ɖ‡ˆ¸ ¨‡ ‡
¨›‰v¨¸ v‡ nrq$ “mol«
maycause explosion.
• Follow all charging instructions
vfi ‡ fi‡¨ v ¨ v¨¨
pack outside the temperature
vfiˆ‰fi¨fiˆ¨¸¨‡fiˆ
Charging improperly or at a
¨›‰v¨¸ ‡¸¨ˆ ¨ ˆ‰
vfi›vv›v¨v¨¨vfi
fivˆ¨ˆ§‡
STORING BATTERY PACK
LONGER THAN 30 DAYS
• O¨‡¨v¨¨‰v§¨
¨›‰v¨¸ ˆ ¤‡ tl$ vfi
awayfrommoisture.
• For long-term storage, regular
vfi‡¨v¨¨ˆ¿¸
¨‡›vÆ›v¨¨¤§¨
v¨¨ ¤¤ ¸ˆfi ¨ fiv¨‡
lights every 4 weeks. Recharge the
v¨¨¨v¤¤ˆ¤‡ovˆ
• ‡ fi‡¨ v¤¤‡ ¨ v¨¨ ¨‡ ¸¤¤
discharge.
BATTERY RECYCLING
PREPARATION
• To preserve natural resources,
please recycle or dispose of the
v¨¨ˆ‰‡‰¤
• This product contains Lithium-ion
v¨¨ˆ 4‡v¤ ˆ¨v¨ ‡ v¤
¤vˆ ›v ‰‡¨ ˆ‰‡ˆv¤ ‡
¤¨¸›‡fi v¨¨ˆ fi ‡fiv
trash. Consult your local waste
authority for information regarding
vv¤v¤ ¤fi vfi¤‡
disposaloptions.
LITHIUM-ION BATTERY
PACKS
• 4¨¸›‡fi v¨¨ˆ ¤
fade free power for their entire
¸fi ¨› 4¨¸›‡fi v¨¨ˆ
will not gradually lose power due
¨‡ vˆfi v¨¨ v
*fiˆ¨v ‰‡ ‡› ¨ v¨¨
‰v§ ¤¤ ‡‰ ‡› ¸¤¤ ¨‡ ‡
‡fi ¨ ¸¤¤ v vˆ fi
vfi‡›¨v¨¨?fi¨ˆ
v‰‰fiˆvfi‡¨v¨¨
isrequired.
BATTERY PACK
PROTECTION FEATURES
• 4¨¸›‡fi v¨¨ ‰v§ˆ v
designedwithfeaturesthatprotect
¨¤¨¸›‡fi¤¤ˆvfi›vÆ›
v¨¨ ¤ * ¨ ˆ‰v ˆ¨‡‰ˆ
during use, release the trigger to
reset and resume operation. If
the sprayer still doesn’t work, the
v¨¨fiˆ¨‡v
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 6 -
CONTENTS:
ABOUT
07 Specifications
08 What’s Inside
09 Parts Diagram
SET UP
ml O‰vˆˆ›¤
17 Preparing to Spray
19 Aftercare
TROUBLESHOOT
20 Common Solutions
22 Parts & Accessories
24 Warranty
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 7 -
WHAT ARE THE CAPABILITIES
OF YOUR SPRAYER?
Theall-newFlowZone® Storm™1-Gallonsprayer takes
‰ˆ‡fiv¨¨‰‡fi‡‡vfi‡¸¨‡‡ˆ‰vfi¨‡v
newlevel!
The all-new handheld Storm™1-Gallon battery sprayer allows for precision, low-
ow, drip-free spraying! Plus, you can easily switch between chemicals on-the-go
with the detachable SwapTank™ and quickly adjust spray patterns with the 4-in-1
brass nozzle.
FlowZone® STORM 1G™ Specications
Model Number FZVAQO Pump Type Standard-duty
Recirculating Pump
Battery Type Lithium-ion Spray Time Up to 2 hours
Battery Voltage 18V Pressure Up to 60 psi
Battery Capacity 2.6Ah Spray Distance >25 feet
Battery Charging Time 2 hours Tank Capacity 1 gallon
Battery Cycle Life 1,000 cycles Flow Rate 0.25-0.48 gal/min
Battery Charger 21V/1Ah Pump Life 750 hours
INSECTICIDEFUNGICIDE DEICER
FERTILIZERWATER HERBICIDE
SEALANTSCLEANER PLUS SO
MUCH MORE
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 8 -
Part Name Part Name
1 TankLid 7 mt_¤nrv¨¨Iv§
2 1-GallonTank 8 nm_¤mv¨¨v
3 TankStrainer 9 k‡‰%¸fi‘vfiŒ(‡ˆˆˆ›¤
4vˆˆˆ›¤ 10 ComfortStraps™ Shoulder Strap
5S‡‰Œ‡¨¨‡›(‡¤ˆ¨
r (‡¤ˆ¨:¸¨ˆŒ‡¤¨ˆ
7
8
10
9
WHAT’S
INSIDE
For part numbers
and replacement
parts please see
page 22.
3
6
2
5
4
1
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 9 -
SPRAYER DIAGRAM
& Replacement Parts
FZRARV
FZRABW
1
FZAARP
1-Gallon Tank
1-2 Female Strap Buckle x2
1-3 Lid with Wand Holder
1-4 One Way Seal
1-5 Tank Lid Gasket
1-6 Tank Strainer
2
FZRART
Upper Base
2-2 Switch
2-3 Variable Pressure Dial
2-4 Battery Holster
3 SwapTank™ Latch Kit
4 Front Cover
4-2 Battery Compartment Sealing Gasket
4-3 Pigtail Electrical Connector
5 Battery Door
5-2 Door Pivot
5-3 Door Pivot Clamp
6 Battery Pack
7Recirculating Pump
8 Circuit Board
9 Water Suction Port
9-2 O-Ring
10 Inlet Tube
10-2 Spring
10-3 Spring
11 Hose Quick Connect Adapter`
12 Pump Outlet Connector
13 Nut Adapter
14 Male Tank Connector
14-2 O-Ring
15 Lower Base
16 Top Holster
17 Bottom Holster
18 Inline Gun
18-2 Hose
18-3 Steel Cable
19 4-in-1 Nozzle
FZAAQN
FZRAQX-V3
!"#
$"%
$
$"#
$"&
$"!
$"'
%
%"%
%"#
%"&
#
#
&
&"%&"%
&"#
!
!"%
'
$'
$(
$)
$)"%
$)"#
$*
$+"#
$+
$+"%
("%
(
*
)
$$ $%
$#
$&
$&"%
$!
Base Assembly
18-4 Zero-Drip™ Wand
18-4
FZRASA
FZRARX
FZAAEN
FZRARZ
FZRANL
FZRANK
FZAASE
Tank Assembly
2-5 SwapTank™ Viton Gasket
FZRASJ
Holster Kit
Wand / Hose / Gun
Assembly
FZRASK
Assemblies /
Kits
Replacement
Part
Available for Purchase
FZRACK
2-5
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 10 -
GETTING
STARTED
Setting up your
sprayer
NOTE: Thesprayermay
haveresidualwaterinit
fiˆ¨‡‰fiSˆˆ
duetoquality testingevery
ˆ‰v¸fi‡ˆ‡
leavingourfactory.
Locatewandholsters,nuts,
vfi‡¤¨ˆ“fiˆ¨vfi§¤‡
v¨¨‡›‰v¨›fi¨«
Slide the top wand holster
onto the extrusion channel
ontherightsideofthetank.
12
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 11 -
*fiˆ¨ ¨ ˆ‡¨ ‡¤¨
through the front opening
on the holster, and place
the nut in the hexagonal
‡‰fifi‡fi¨v§ˆ‡
thewandholster.
Use a Phillips-head
screwdriver to tighten
¨‡¤¨fi¨‡¨fi¸¨
O¤ ¨ ‡¨¨‡› vfi
holster onto the extrusion
channel on the right side of
¨¨vfi§vˆ
*fiˆ¨ ¨ ¤‡fi ‡¤¨
through the front opening
on the holster, and place
the nut in the hexagonal
‡‰fifi ‡fi ¨ v§ˆ
of the wand holster. (tip:
turn sprayer on it’s side for
vˆvˆˆ›¤«
3 4 56
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 12 -
Insert the 2-prong male
electrical connector and
tighten the cap onto the
femalepigtailconnector.
Pull down on the female
vˆˆ ¿¸§‡fifi¨ ‡ˆ
collar.
3. 4.
910
¨¨v ‡¨ ˆ‡¸¤ ˆ¨v‰
›v¤ ¸§¤ˆ ¨‡ ¨ ›v¤
¸§¤ˆ‡fi¨Ov‰Svfi§
Identify the 2-prong male
electrical connector at the
fi‡¨‡ˆ¤¸fi¤vfi
vˆˆ›¤vfiv¤fi¨¨‡¨
female pigtail connector on
¨ˆ‰vvˆ
1. 2.
78
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 13 -
*fiˆ¨ ¨ ›v¤ vˆˆ
quick-connect hose collar
ontotheplasticmalequick-
connect on the sprayer
vˆvfi¤vˆ¨‡¤¤v
O¨‡¨‡ˆ¤¸fi¤vfi
vˆˆ›¤ fi ¨ ˆ vfi
holsters or the lid wand
holster.
5. 6.
vv¨¨¨‡¸¤¤‡‰fi
v¨¨ ‡‡ fiˆ¨ ¨
v¨¨fi¨‡v¨¨‡¤ˆ¨
Sˆ¨ˆ‰v¨¸fifi¨
vv¤‰ˆˆ¸§fi‡¨‡m
q‰‡ˆ¨‡fivfiˆ¿¸fi
thespraytrigger.
11 12 13 14
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 14 -
L›‡ ¨ vˆˆ fi‡¤
collar to reveal the wand
liquid outlet gasket where
¨ ¤¿¸ ‡ˆ fi¨‡ ¨
ˆ¤¨fi‡¤‡
Quickly adjust the 4-in-1
fi‡¤ ‡ ˆ¨¨fi
partially loosening the
vˆˆ fi‡¤ ‡¤¤v ¨v¨
ˆ¸ˆ ¨ fi‡¤ ‰
intoplace.
Once loosened, rotate
90-degrees until the
‰‡ˆfi¨
correctposition.`
(vfi ¨¨fi vˆˆ fi‡¤
‡¤¤v¨‡ˆ¸fifi‡¤
‡ˆ¨¨fifi¨‡‰‡ˆ¨‡fi
4-in-1™Nozzle Operation
Nozzle Tips:
Low-FlowPin Stream
StandardPinStream
50°Fan
80°Fan
Flow Rate:
llr‰›
0.11gpm
0.13gpm
0.11gpm
12 3 4
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 15 -
Locate the trigger storage
¤‡§fi‰fi‡fi¨v§ˆ
ofthespraytrigger.
Open the locking pin fully
topreventthetriggerfrom
fi ‰¸¤¤ Sˆ ˆ ¨
idealstorageposition.
To lock the spray handle
into a continuous spraying
‰‡ˆ¨‡fiˆ¨v¨ˆ¿¸fi
the spray trigger handle
intothesprayposition.
While holding down the spray
trigger handle, pull the lock-
fi¨v¨‡vˆ¨ˆ‰v¨ -
ger handle. This will hold the
trigger handle in the spraying
‰‡ˆ¨‡fiI¸ˆ¨¤‡§fi¨v
v§ ¸‰vˆ ¨‡ ‡fi¨‡¤ ¨
triggerhandle again.
Inline Spray Handle Operation
1 2 3 4
5
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 16 -
To remove the SwapTank™
vˆˆ›¤ fi
unclipping the shoulder
strap from the tank. Pull
upwards on each latch
vˆˆ›¤%¸¨›¨v¤
v vv ‡› ¨ ¨vfi§
indentation.
?fi ‡¨ ¤v¨ˆ v
released, pull the tank
¸‰vˆ‡›¨vˆ
L¤¤ ‡fiv¤ ¨vfi§ ‡
¸ˆ ˆ‡fiv ‰¤¤
SwapTank™ and place it
fi¨‡¨vˆvˆˆ›¤
SwapTank™ Operation
12 3 4
%¸¨›¨v¤vˆ¨‡¨
indentation in the tank.
I¸¤¤ v ¤v¨ vˆˆ›¤
downwards to lock the
SwapTank™intoplace.
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 17 -
When using chemicals, always wear protective clothing, including respiratory
protection masks, gloves, eye protection, etc.
¤¨‡¸¨v¨¨“s«›v
partially charged upon delivery,
it is essential to fully charge
¨ v¨¨ ‰‡ ¨‡ ¨ ˆ¨
operation. A green indicator
¤¨ ˆ‡¸¤ vˆ ¤
¨ v¨¨ ˆ ‰¤¸ fi
and charging. Once charged, all
5 lights will remain constantly
illuminated
Sv¤¤vfi
v¨v¨fi¨fiv¨‡¤¨ˆ
‡fi¨v¨¨‰ˆˆfi‡fi¨
v¨¨‡fi
In a separate container,
prepare the solution
you wish to spray
according to the
chemical manufacturer’s
instructions. Remove the
tank lid and carefully pour
the solution through the
tank strainer. Securely
tightenthetank lid.
SPRAYING
Preparing to spray
1
22
2
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 18 -
Priming your sprayer
NOTE: Although rare, when spraying for the rst time or after storing
the sprayer for an extended amount of time, the sprayer may need help
priming. If the sprayer turns on and you can hear the pump running, but
no liquid is passing through the sprayer, you will need to manually prime
the sprayer according to the steps below:
1. ‘¨¨ˆ‰v‡›‡¨v¨¨vfi›v§
ˆ¸¨v¨¨‡ˆˆ¸¨
2. Remove the tank lid and take the tank strainer out to
reveal the insideofyoursprayertank.
3. 4‡v¨¨fi¤¨¤¨v¨¨‡¨¨‡›‡¨ˆ‰v
tank. Gently wiggle the white circular part of the inlet
¤¨¸fi¨¤¨‡›ˆv‰v¨‡›¨¤v§fi¤¨¤¨
stem.Setaside.
4. Using a garden hose or similar delivery method,
rapidlyruncleanwaterintotheconnectionwherethe
fi¤¨¤¨vˆ
5. Lfiˆ¨v¤¤¨fi¤¨¤¨¨¨›ˆˆfivfi
¨ ‡¨¨‡› ‡ ¨ ¨vfi§ ¤¤ ¨ ˆ‰v ¨ ˆ‡›
v¨vfifiˆ¨vvv¨¨Sˆ¨¨ˆ‰v
v¨v¨fi¨ˆ‰v¨
Scan for video instructions or visit
https://fzspray.com/pages/
troubleshoot#priming-sprayer
¨›fi ¨ fi‡¤
‡ ‡¸ ‡¸¤ ¤§ ¨‡
¸ˆ ‰v¨v¤¤ ¤‡‡ˆfifi
¨fi‡¤‡¤¤vvfi‡¨v¨
fi‡¤‰¸fi¨¤‰
‡ˆfi‡¨‰‡ˆ¨‡fi
Once in place, hand tighten
¨ vˆˆ ‡¤¤v ¨‡ ˆ¸
¨ ˆ¤¨ ‡
%fiv¤‡v¨ˆ‡v
fi‡¤vfi‡¸fi‡fi‰v
14.
S¸fi ¨ ‰¸›‰ ‡fi
‡¨v¨fi ¨ vv¤
pressure dial clockwise
to the desired position.
Lfi ‡ v¨ vfi
spraying pressure chart on
Page14.
S‡ fi ˆ‰vfi ˆ›‰¤
holddownthetriggeronthe
spraygun.
3 4
5
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 19 -
Cleaning the inlet lter
NOTE: It is recommended you clean your inlet lter at least every other
time your sprayer is used. Buildup at the inlet lter can cause damage to
the pump and reduce spraying pressure.
1. ‘¨¨ˆ‰v‡vfiv¨¨›‡¨v§‡¨
tanklid.
2. Lift the tank strainer out of the mouth of the sprayer
tankand setaside.
3. Reach into the sprayer tank and gently pry the inlet
¤¨‡›¨‰¸›‰‡fifi¨‡fiv¨¨‡¨¨‡›‡¨
tank.
4. Lfiˆ¨fi¤¨¤¨¨ˆv¨vfi¨‡vfi
ˆ‡‰v¨¤ˆ
5. Sv§fiv¤vfi¤‡¨‰‡fi¨¤¨ˆfivfi
¨fi¤¨¤¨Lvˆˆ›¤¨ˆ‰v¨¨
fi¤¨¤¨vfiˆ¨‡¨¸fi¨fi‰‡¨¨vv
$‡¤‡fi¨›ˆ¨‡v¸¤vvfi‡¨v¨¨ˆ¿¸¨‡
›vÆ›v¨¨¤§¨v¨¨¤¤¸ˆfi¨fiv¨‡¤¨ˆ
p§ˆLv¨v¨¨¨v¤¤ˆ¤‡ovˆ
‡fi‡¨v¤¤‡¨v¨¨¨‡¸¤¤ˆv
NOTE
AFTERCARE
Sprayer maintenance
CAUTION: Failure to properly rinse out the sprayer may
cause chemical residue build-up that can clog or damage
internal and external components. Leaving chemical
liquids in the sprayer when not in use can lead to premature
wear and voiding of the warranty. Never store the sprayer
with chemical inside.
1. With the sprayer off, dispose of extra
‰‡¸¨ vˆ ‡fi ¨ ›vfi¸v¨¸”ˆ
instructions. Rinse out any residual
solution in the spray tank with warm soapy
water. Then, spray fresh water through the
sprayerfor3-5minutestoclearthesprayer
ofchemicals.
2. Disconnect the spray gun from the hose
and allow the hose to hang down towards
¨‡¸fivfifi¨‡ˆ‡¤¿¸
3. Throughly dry the sprayer tank and clear
¨fi‡¤ˆvfifi¤¨¤¨‡vfi¸¤¸‰
4. Store the sprayer in a dry, clean, and
shaded place to protect it from extreme
heatorfrost.
STORM 1G OPERATIONGUIDE
FZVAQO
©WESSOL, LLC 2024
- 20 -
TROUBLESHOOTING
Ifyoursprayerisnot turningon,visit fzspray.com/troubleshoot for detailedinstructions onhowtodeterminewhichpart is
notfunctioningasit should.
To contactTechnicalSupport, emailsupport@wessol.com orcall +1 (803) 339-2500.
Problem Possible Cause(s) Solution
Sprayerdoesnotturnon.
vv¨¨ v¨v¨¨*¨v¨¨¤¤fi‡¨v¨ˆ¨¨v‡
‡fi¨v¨O¸‰‰‡¨‡v‰¤v›fi¨v‰‰¤v¤
Defectiveordamaged part Followtheinstructionsat ˆ‰v‡›¤¨‡¸¤ˆ‡‡¨ or contactSupport
for guidance.
Leaksfromtank. Loosehoseconnection ˆ‡fifi¨vfiv¨¨v¨‡ˆ‡›¨vˆ‡¨ˆ‰v
‰‡¤›‰ˆˆ¨ˆ‰¤vˆ‡fi¨v¨O¸‰‰‡¨‡v‰¤v›fi¨vˆ
v‰‰¤v¤
Leaksfromgun. Missingor worngasket Locatethe necessary partfrompage 9 andcontactSupportorvisit
ˆ‰v‡›¨‡‰¸vˆ
¤‡‰¸›‰¤‡ˆ¤¸fi¤
vfi¤fi‡¤ Notrinsing partswith water
afteruse. Takeapartandthoroughlyclean the parts.Rinse the sprayerwithwarm,
ˆ‡v‰v¨v¨v¸ˆ¤vfi¨‰¸›‰fi¤¨¤¨fiˆ¨vfi§
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