SJE-Rhombus Introduces Ultra Nator Control, Alarm
The Ultra Nator control and alarm system for duplex sump pump applications from SJE-Rhombus is designed to control two 120-volt, 1 hp or 15-amp, single-phase pumps. It features two receptacles to accept two 120-volt pump plugs for easy connection. Pumps alternate based on switch level, helping equalize pump wear. If an alarm condition occurs, the alarm indicator and horn activate. The system is NEMA1 rated for indoor use and features factory-installed power cord, pump activation switch and alarm activation switch. In addition to the audible and red visible alarm indicator, the system includes green power-on and green pump-run indicators. The normal/silence alarm switch is externally mounted for easy access. 888/342-5753; www.sjerhombus.com.
Caterpillar Introduces D Series Mini Excavators
D Series mini hydraulic excavators (models 303.5D CR, 304D CR, 305D CR and 305.5D CR) from Caterpillar are designed for work in confined spaces. The excavators, with operating weights of 3.5 to 5.5 metric tons, feature enhanced stability, redesigned work-tool coupler, load-sensing hydraulics and engines that meet U.S. EPA Tier-4 Interim and E.U. Stage-3A emissions regulations. Models 303.5D CR and 304D CR are zero-tail-swing, while models 305D CR and 305.5D CR have an upper-body tail-swing over the tracks of 5.5 inches or less. www.cat.com.
Bell & Gossett Introduces Impact Series Submersible Pumps
Impact Series submersible wastewater pumps from Bell & Gossett are designed for use in commercial and building services applications where wastewater or drainage must be disposed of quickly, quietly and efficiently. The pumps feature a self-cleaning impeller and are configured to process solids and reduce clogging. The air-filled motor, dual mechanical seal and specially designed seal chamber help improve overall efficiency and durability. www.bellgossett.com.
