Griswold high-head, self-priming centrifugal pumpsH 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 transducersPT-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 alignmentThe Model TA
