Water Well Journal
Issue link: http://read.dmtmag.com/i/752472
Viking SPT Auto Hammer Built for Optimum Safety Use Collect reliable and consistent stan- dard penetration test samples with the Viking SPT Auto Hammer for geotech- nical projects. It has 140-pound drive weight, 30-foot free fall distance, 0-60 blow counts per minute, no cable or rope, multiple swing hinge mount options to suit your rig, and is fully enclosed for optimum safety. It conforms to ASTM Standards D1586-99. Total unit weight is 420 pounds. Optional 300-pound weight slug with extension tube is also available. www.viking-west.com New Franklin Electric VFDs Offer Enhanced Features and Capabilities Franklin Electric introduces the new SubDrive Connect and MonoDrive Connect family of variable frequency drives that provide constant water pressure throughout the chosen location. The family incor- porates the new 5 hp SubDrive50 Connect model—which is the only constant pres- sure drive of its type that runs a 3 hp single-phase motor—and incl udes the standard Enhanced Features software package. The new Enhanced Features package includes an analog pressure transducer with user selectable set point, moisture (or wet floor) sensor, and system run and fault relays. Using the FE Connect Wi-Fi app, contractors benefit from the advantages of draw- down, an auxiliary control input, and built-in duplex alternator. www.franklinwater.com Featured PRODUCTS Premier Silica Distributes Colorado Silica Sand for Filtration Applications Premier Silica LLC is a leading provider of 99% quartz high grade in- dustrial sand, which includes its supe- rior quality Colorado Silica Sand for well pack and water/wastewater filtra- tion applications worldwide. Premier Silica's sand is precisely sized, round, spherical, washed, cleaned, dried, and has low acid solubility. Plants and distribution locations are throughout North America. Premier Silica's sand also meets or exceeds AWWA A-100 and B-100 and are NSF/UL Standard 61-certified. Pack- aging options include bulk, 50 count, 100 count, and super sacks. www.premiersilica.com Twitter @WaterWellJournl WWJ December 2016 57 PROBES WINCHES LOGGERS WELLCAD BOREHOLE GEOPHYSICAL EQUIPMENT and SOFTWARE SALES Mount Sopris Instruments is a leading manufacturer of borehole geophysical logging solutions for the GROUNDWATER industry. www.mountsopris.com BOREHOLE GEOPHYSICAL EQUIPMENT and SOFTWARE RENTALS Mount Sopris Instruments offers complete logging systems, training and advanced processing software for the GROUNDWATER industry. www.mountsopris.com/rentals/