​Dual All Season Refrigerated Vacuum Wastewater Sampler                           

Wide range of bottle configurations and QCEC reliability

Dual Dual All Season Refrigerated Vacuum SamplerThe Dual All Season sampler is a Heavy Duty, All Season refrigerated vacuum wastewater sampler with two independent samplers in one refrigerated enclosure. With a fiberglass base and body, this All Season unit is suitable for corrosive environments and sever outdoor conditions. It relies on proven vacuum pump technology to deliver high sample integrity and reliable performance. The vacuum pump exceeds EPA transport velocity requirements and generates a stronger purge. Available with QLS or CVE-16 operating systems. Single controller, single pump premium model available. A two year warranty is standard.


Teledyne ISCO Water & Wastewater Product Guide
QCEC Model Dual All Season Vacuum Sampler DatasheetDatasheet
QCEC Dual All Season CVE-16 Refrigerated Samplers ManualUser Manual
QCEC Dual All Season QLS Refrigerated Samplers ManualUser Manual


When you purchase instruments from Teledyne ISCO, you not only receive innovative, high quality products, you also receive excellent customer service and product support. Your initial purchase is only the beginning of Teledyne ISCO's ongoing commitment to their customers.


​​​​​​​​​​​​​Dual All Season Refrigerated Vacuum Wastewater Sampler

Size (H x W x D): 53" x 33" x 31"
Weight (Dry): 240 lbs.
Body: 2.5" fully insulated cabinet 
Power Requirements: 120 VAC, 60 Hz; OR 240 VAC, 50 Hz (optional)
​Operational Temperatures:​32° to 122°F; -22° to 122°F  (with optional heater)
​Corrosion Protection:​Refrigerated copper lines, phenolic coated
​Intake Tubing:​Vinyl 3/8"; Vinyl 5/8" (optional)
​Containers:​1, 2.5, 3, 5 gallon for composite; 500mL for sequential


Maximum Lift:28 ft. (8.6 m)
​Line Velocity:​>3.25 FPS @ 20' w/ 3/8" tubing
​Repeatability:​±4 ml
​Sample Size:​Programmable size 20-500mL
​Bottle Configuration:​Composite/Sequential
​Warranty:​Two Years From Shipment


Maximum Lift:23 ft. standard, 28 ft. optional
​Line Velocity:​>2.25 FPS @ 20' w/ 3/8" tubing
​Repeatability:​±5 ml
​Sample Size:​Adjustable sample size 15-400mL
​Bottle Configuration:​Composite/Sequential
​Warranty:​Two Years From Shipment

​For a full list of product specifications, see the datasheet.



Standard Features

  • Heavy duty vacuum pump
  • 115V operation
  • Pre-sample/post-sample purge -- 0-99 sec.
  • Auto shut-off or continuous run
  • Delay start -- 1 thru 9999 min.
  • Constant sampling interval 1 thru 9999 min.
  • Variable sampling -- Time/Flow (1-24)
  • Real Time Clock
  • Inputs (pulses, 4-20mA, 0-10VDC, 0-5VDC)
  • Start/Stop programming
  • Data logging
  • Pass code protection
  • Sequential or composite
  • Easily removable modular refrigeration system