Griswold high-head, self-priming centrifugal pumps

H Series high-head, self-priming pumps from Griswold Pump Co. are available in 3, 5, 7 1/2, 10, 15 and 20 hp models with heads to 260 feet and flow rates to 325 gpm. Features include a closed impeller, mechanical shaft seal, stationary seal face and rotating seal face. 800/843-9222; www.griswoldpump.com.

Automation Products Group pressure transducers

PT-500 submersible pressure transducers from Automation Products Group are available with additional output, cabling, cage, vent cap and installation options. The transducers are available with 4-20 mA and Modbus output, as well as 0-5 VDC and mV/V. 888/525-7300; www.apgsensors.com.

Conveyor Components belt alignment

The Model TA belt alignment control from Conveyor Components Co. is a deviation switch for belt conveyors when they become misaligned due to an unbalanced load, high speed or belt damage. The control is made of cast aluminum with a steel, red epoxy-coated, spring-loaded roller arm and stainless steel shaft. The standard roller arm is 10 inches (5-inch arm available). The arm is adjustable up to 90 degrees in both directions. 800/233-3233; www.conveyorcomponents.com.

Magnatrol manual override solenoid valve

A manual override option is available on two-way bronze and stainless steel solenoid valves from Magnatrol Valve Corp. The override is available on normally closed Type L and M (bronze) and Type J and K (stainless steel) valves to handle liquid oxygen (-270 degrees), argon (-303 degrees) and nitrogen (-320 degrees). The valve fits pipes from 3/8 to 3 inches in diameter. 973/427-4341; www.magnatrol.com.

Dialight LED hazardous lighting fixture

The ATEX/IECx certified 21,000 lumen SafeSite LED high bay from Dialight is designed for hazardous rated applications. The light includes an integrated power supply with 10 kV surge protection and is rated for 100,000 hours. It also is available in general purpose CE and UL versions. 732/919-3119; www.dialight.com.

Walchem pre-engineered pump systems

Pre-engineered chemical feed systems from Walchem Pump Systems have a chemical-resistant pump stand made from molded, UV-stabilized, linear low-density polyethylene. Components include calibration columns, back pressure/anti-siphon valves, pressure relief valves, pulsation dampeners, gauges, ball valves and Y-strainers. Single, dual and redundant pump systems are factory assembled and hydrostatically tested. The auto-fill option enables the metering pump to fill the calibration column for applications when flooded suction is not available. Floor mount is standard with wall mount available. 508/429-1110; www.walchem.com.

NK Technologies three-wire current transducer

The DT Series three-wire current transducer from NK Technologies uses a common point for both power supply and output signal. Factory calibrated for a single current range, the transducer features industry standard outputs of 0-5 or 0-10 VDC proportional to the DC current. Applications include photovoltaic panel monitoring, hoists, DC motor protection and wind-driven generators. 800/959-4014; www.nktechnologies.com.

LWT Mud Cat multifunction dredge

The Mud Cat MFD-1000 multifunction amphibious dredge from Liquid Waste Technology has a 6-inch cutter suction pump for hydraulic dredging and a 1-yard bucket for mechanical backhoe dredging. Other features include a clamshell bucket for mechanical dredging, weed raking and collection, pole setter and pile driver. The dredge can load and unload itself from a truck without the need for a crane. The self-propelled dredge has a large stainless steel prop, joystick, work lights, and heated and air-conditioned cabin. 800/243-1406; www.lwtpithog.com.

BJM submersible shredder pumps

The model SK submersible shredder pump from BJM Pumps is designed to shred soft solids and debris. Features include non-clog cutting impeller, cast-iron construction and 304 stainless steel motor housing for corrosion and abrasion resistance. Models range from 2 to 6 inches, 1 to 20 hp, pumping to 911 gpm and heads to 101 feet. 877/256-7867; www.bjmpumps.com.