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Aqueous Technologies Stencil & Misprint Cleaning Machine Stencilwasher ECO

The Aqueous ECO is an entry-level stencil washer utilising precisely controlled sound waves to remove un-reflowed solder paste from stencils, screens and misprints. At 40 kHz, the ultrasonic energy is gentle enough not to damage delicate parts yet is highly effective in the removal of dried pastes on fine-pitch stencils.

Capable of cleaning stencils or misprints up to 29" x 29" in size (29" width x 26" immersion depth).


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25"D x 39"W x 32"H


350 lbs


Welded Tube Steel Frame

16 Gauge Steel Panels


Powder-Coating Epoxy

Electrical Requirements (North America):

110 VAC 10 amps / 230 VAC 6 amps

Electrical Requirements:

230 VAC 1 Phase 5 amps)

Wash Tank Capacity:

20 Gallons
(76 Litres)

Maximum Stencil Size:

29" x 29"
(74cm x 74cm) 25" x 29" Immersion

Drain Requirements:

3/4" NPT

Wash Cycle Timer:

Analog 1-99 Minutes


500 Watt Side Mounted Transducers

Hand-Held Rinse Wand:


Hand-Held Airknife:



  • Electronics
  • PCB assembly
  • De-fluxing
  • Semiconductor

Key Features

  • Programmable wash cycle timer 
  • Safe 31 watts per litre power ratio 
  • Wash solution filtration system with stainless steel housing
  • Rinse water filtration system with stainless steel housing
  • Hand-held rinse wand
  • Fully enclosed

Key Benefits

  • Low operational cost
  • Small footprint
  • All pastes are removed