1.66 inch Diameter Portable Bladder Pump, 18-inch Length


SKU: GT-81150034

Bladder Pump

Geotech’s portable bladder pumps are designed with input from field technicians who actually do the sampling! Single turn release head and quick change bladders allow for quick, in-the-field bladder changes and easy decontamination. Custom Hose barbs allow the pump to be secured to tubing without the need for tubing clamps.


  • Constructed of 316 stainless steel
    For unsurpassed durability and truly representative samples
  • Portable turnkey systems available
    Everything you need to quickly and efficiently sample your site
  • Easy-to-open housings
    No special tools or training required to service the pump
  • Quick-change bladder configuration
    Bladders are easily changed without tools by sliding back the PTFE collars
  • Drop tube intake option
    Allows for deeper samplingExtra bladders are readily available
    Available in PTFE and Polyethylene for all models
  • Bonded tubing
    In Polyethylene and FEP lined Polyethylene by the foot or by the rollCompatible with the Geocontrol PRO & Geocontroller 2 logic units
  • CE rated for quality


Pump Housing: 316 SS
Pump Ends: 316 SS
Bladder Material: Virgin PTFE
Outer Diameter: 1.66" (4.2 cm)
Length w/ Screen: 19" (48.3 cm)
Weight: 3 lbs. (1.4 kg)
Volume/Cycle: 150 mL
Min. Well I.D.: 2" (5 cm)
Max. Operating Pressure: 100 psi (6.9 bar)
Min. Operating Pressure: 5 psi (.3 bar) ash*
Max. Sampling Depth: 200' (61 m)
Tubing Size: Air .17" ID x .25" OD; Discharge .25" ID x .375" OD
*ash = above static head

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