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Grizzly® ULV Sprayer

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Application Type

Gas-Powered ULV

Equipment Type


Regions for Use

USA States/Territories Only

The Grizzly ULV Spray machine sets the standard for performance and dependability when it comes to professional mosquito control application equipment. All Grizzly ULV Spray Machines feature:

  • An 18 HP (305 cc) Over Head Valve (OHV) engine for power and performance
  • Industrial grade, high-performance ULV nozzles
  • Application rates up to 18 oz/minute
  • Comes standard with the SmartFlow II flow control system
  • Unmatched equipment craftsmanship, including all-steel construction and two-stage powder coating finishing on all frame parts
  • Easy set-up and installation/vehicle mounting
  • User-friendly operations
  • Backed by Clarke technical support
  • Made in the USA

Product Details

About the Grizzly® ULV Sprayer

The Grizzly ULV Sprayer is built with an 18 HP Over Head Valve (OHV) engine and comes fully loaded with all the standard features you demand from a professional, heavy-duty mosquito control application machine. And as with every Clarke ULV machine, it comes standard with Clarke’s SmartFlow II flow control system and is backed by Clarke’s mosquito service, technical and mechanical experts.

Grizzly® ULV Sprayer Specs-at-a-Glance

All Grizzly ULV Spray Machines feature:

  • Engine: 18 HP (694cc)
  • Blower: 350 CFM @ 10 P.S.I.
  • Weight: 475 lbs. (216 kg.)
  • Nozzle: Laminar air flow design
  • Dimensions: 54”Lx42”Wx42”H / (121.9cmLx99cmWx91.4cmH)
  • Flow Rate ULV: 18 oz./min. (532ml)
  • Formulation Tank: 15 gal. (56.7 liter)
  • Flush Tank: 1 gal. (3.8 liter)
  • Fuel Tank: 10.25 gal. (38.8 liter)

More About the Grizzly’s Standard Power Features

  • High-Performance Laminar air flow ULV nozzle swivels 360º horizontally and 200º vertically
  • Rotary positive displacement blower 350 CFM @ 10 P.S.I.
  • Glycerin filled pressure gauge
  • Remote cab flow control featuring the SmartFlow
  • FMI electric lab pump, with waterproof, lockable enclosure
  • Electric start
  • Flush system with 1-gallon solution tank
  • Lockable pour-clean 15-gallon poly chemical tank
  • 18 HP OHV engine with automotive type lubrication with spin-on oil filter
  • 10.25-gallon marine aluminum gas tank
  • Remote engine start/stop/choke/flush
  • Automatic low-pressure cutoff
  • Engine hour meter and tachometer
  • Chemical flow hour meter
  • Features EPC module (Electronic Pressure Control) which electronically maintains set pressure
  • All steel construction with Z-base rails for easier vehicle mounting
  • Two-stage powder coat finish on all frame parts
  • Non-shear anti-vibration mounts

About SmartFlow II

Clarke’s Smartflow II flow control system comes standard with all Clarke’s ULV spray machines. It offers an unprecedented level of accuracy and precision and can be used in tandem with GPS for variable flow. With one-step calibration and three preprogrammed rates, you can store product-specific application details in the system and adapt quickly to varying field conditions.

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