The Solinst Double Valve Pump (DVP) is a pneumatic-drive pump that is ideal for providing high-quality samples or as a pump for a low-flow sampling equipment setup. Field tested in thousands of different applications, the DVP is extremely reliable, never requiring bladder replacement. It generates pumping rates higher than the SolinstIntegra Bladder, is available in a variety of sizes and materials.
Suitable for both low flow sampling the Double Valve Pump makes sampling easy. The stainless-steel pumps are capable of operating at depths up to 500 ft (150 m), and the PVC models can operate at depths up to 100 ft (30 m).
Manufactured by: Solinst
Model: Solinst 408 Double Valve Pump
|Size and Material Options|
Solinst offers double valve pumps in either 316 stainless steel with Viton® o-rings, or in PVC with a polyethylene filter. The two standard pump body sizes are:
Standard dedicated systems use 1/4” (6mm) sample and 3/8” (10 mm) drive LDPE tubing. Portable systems use dual 1/4 (6mm) skip-bonded LDPE lined with PTFE/FEP. Adaptors for both 1/4” and 3/8” (6 mm and 10 mm) tubing are included.
The Micro Double Valve Pump is flexible, 3/8” (10 mm) diameter, PTFE/FEP Pump. It is ideal for low flow sampling in narrow applications.
|12 Volt Air Compressor||Portable, designed to operate using a
vehicle battery. Ideal for field use, especially low flow applications of less than 100 ft (30 m) depth.
|Packers||Save time and reduce costs by minimising
the volume of water purged.
|In-Line Disposable Filters||0.45 µm, with 700 cm2 filter area.|
|Tag Line||Convenient reel-mounted marked cable, for depth discrete pump support.|