

The perfect blend of power and performance
Fuel-Efficient Briggs & Stratton Vanguard 21 HP Engine, Dependable Twin Cylinder OHV Design with External Oil Cooler and 2 year Warranty
Reliable direct drive 100% power transfer to Tuthill 4005 Dominator™ Tri-Lobe Blower ensures maximum power and very low vibration. Blower is easy to service with oil bath lubrication at both ends and easy to see oil sight level windows. 2 year warranty
Tile and grout cleaning capability with a 0-1500 PSI 13.25 LPM (3.5 GPM) Hydra II Pump, Electric pump clutch and exhaust diverter for flood restoration come as standard. (NOW 1500PSI)
Advanced Dual Pass Stainless Steel Coil Engine Exhaust Exchanger and Tube and Fin Blower Exhaust Exchanger ensure the Boxxer 421 is able to deliver and sustain solution temperatures at least 10°C (15°F) greater than other truckmounts in its class. Maximum operating temperature of 113°C (235°F).
Automatic Diverter Controlled (ADCTM) ensure precise temperature control ensure without dumping water into the recovery tank.
Equipped with HydraMaster’s Chemical Pulse Pump. Last-Step Chemical Injection means no chemicals pass through the water pump or heat exchangers.
Incorporates MaxAir Recovery & Separation technology 
Bacic Package Includes:
Machine Power Console, Stainless Steel Cleaning Wand, 265 Litre Vacuum Recovery Tank, 20 Litre Chemical Jug, 45 Metres Premium 2 Inch Vacuum Hose, 45 Meters Premium High Pressure Solution Hose, 3 Meters 1.5 Inch Wand Whip Line, 3 Meters 1.5 Inch Waste Dump Hose, Battery Box, 15 Meters Water Supply Hose, Powder Coated Space Saver Vacuum Hose Reel and Basic Installation or Freight within Australia.
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Face on compact design

With optional fresh water tank



Technical Articals
Just What do you Get When You Buy a Hydramaster
How We Get More Than Just Great Heat From Our Machines
All Heat Exchange Truckmounts Are Not Created Equal