Solinst - Groundwater Samplers Products and Equipment from ...

Solinst - Model 407 - Groundwater Sampling Bladder Pump

The 407 Bladder Pump has a durable PFAS-free PTFE bladder ideal for dedication, and ensures no air/water contact during groundwater sampling. Inexpensive, disposable LDPE bladders are also available for short term applications. Solinst offers 316 stainless steel pumps in diameters of 1' and 1.66' (25 mm and 42 mm). They are ideal for low flow and VOC sampling....

Solinst - Model 464 - Electronic Pneumatic Pump Control Units

The Model 464 Electronic Control Unit is available in 125 psi or 250 psi versions, and uses 4 AA alkaline batteries that last up to 100 hours of normal use. These Controllers can also be operated manually, using only a compressed gas source.

Solinst - Model 12 Volt - Compressor

The 12 Volt Compressor is lightweight and compact, ideal for field use. It uses any 12 Volt DC power source, such as a car or truck vehicle battery. The compressor operates at 125 psi with a 2 US gallon (7.6 liter) air tank rated to 150 psi.

Solinst - Model 408 - Double Valve Pump

The 408 Double Valve Pump (DVP) is a gas drive pump suitable for low flow and medium flow applications of almost any depth and narrow diameters. It is available in 316 stainless steel in 1.66” or 5/8” diameters (42 mm or 16 mm). Compressed gas supplied from the Controller pushes down on the water column in the drive line,...

Solinst - Model 408M - Micro Double Valve Pump

The 408M Micro Double Valve Pump has a remarkably small and flexible design. It is a pneumatic pump which operates under the same principle as the standard DVP, but uses coaxial PFAS-free PTFE tubing with stainless steel valves and filter. Small enough to fit in 1/2' (13 mm) tubing and all channels of the Solinst CMT System, the Micro...

Solinst - Model 410 - Groundwater Sampling Peristaltic Pump

The 410 Peristaltic Pump operates to the suction lift limit, allowing vacuum pumping or pressure delivery of liquids or gases. It is ideal for vapor or water sampling from shallow wells and surface water. The pump has reversible flow, a variable pumping rate and allows the use of either 3/8' or 5/8' (10 mm or 16 mm) silicone tubing. The pump...

Solinst - Model 425 - Discrete Interval Groundwater Samplers

The 425 Discrete Interval Sampler is excellent for obtaining no purge groundwater samples from below product layers, within product layers, and for sampling at discrete depths in a well. It is pressurized with a hand pump before entering the well. No water flows through the sampler on the way down the well. When the pressure is released,...

Solinst - Model 404 - Inertial Sampling Pump

The 404 Inertial Pump is ideal for dedication. The pump includes a simple footvalve and length of polyethylene tubing, which is very inexpensive. Sampling to depths of 30 m (100 ft) can be performed by hand. The Inertial Pump is suitable for purging, sampling and developing wells. It easily handles heavily laden, silty water.

Solinst - Model 429 - Point Source Bailer

The 429 Stainless Steel Point-Source Bailer has an easy sample release device and dual check valves top and bottom. The check valves prevent water at other depths from mixing with the sample during retrieval. Point-Source Bailers are available in 0.5', 1', 1.5' and 2' diameters (12.7, 25.4, 38.1, 50.8 mm), and lengths from 2 ft to 4 ft (610 mm...

Solinst - Model BioBailer 428 - Biodegradable Transparent PVC Bailer

The 428 BioBailer™ is a low cost, disposable bailer made of biodegradable PVC. Larger bailers have a 1.5” x 3 ft. (38 mm x 91.5 cm) body to hold more than one litre of sample (1025 ml), while the 3/4” x 3 ft. (19 mm x 91.5 cm) bailers hold 200 ml. The transparent body allows a visual check of contents. A sample release...

Solinst - Model 800 - Low Pressure Pneumatic Packers

The 800 Low Pressure Packers are simple, inexpensive and inflate with a hand pump. They come as single or straddle packers and can be lowered into the well from a rope tether or a rigid PVC pipe. The 103 Tag Line can be used as a marked safety line. Available in sizes to fit wells and boreholes from 1.9' – 5' (48.3 – 127 mm) to a...

Solinst - Model 860 - Disposable In-Line Filters

Solinst supplies in-line disposable filters specifically designed for the preparation of groundwater samples for dissolved metals analysis and for filtering large volumes of turbid groundwater. These filters are any easy effective way to meet the filtration requirements of the US EPA, as they incorporate a 0.45μm membrane into a disposable device.

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Solinst - Groundwater Samplers