Mustang 2500RT track loader 

The 2500RT track loader from Mustang has an operating capacity of 2,500 pounds. Powered by a 74.3 hp Tier 4 Deutz turbo-diesel engine, the loader delivers 243 ft-lbs of torque and up to 14,317 pounds of tractive effort for increased traction and stronger digging force. 800/628-0491; www.mustangmfg.com.

TOPP positive pipe-to-tank seals

Uniseals positive pipe-to-tanks seals from TOPP Industries are designed for flat or curved surfaces, including holding tanks, wastewater lift stations, valve boxes, sump risers, pump stations and junction boxes. The seals can be used with PVC, galvanized steel, copper, EMT, rigid conduit, fiberglass and polyethylene pipe. They resist most chemical compounds, petroleum products, methanol and ethanol. 800/354-4534; www.toppindustries.com.

Premier Tech Aqua phosphorus reduction system

The DpEC onsite wastewater treatment system from Premier Tech Aqua is designed to reduce phosphorus discharges. The self-cleaning unit activates only when wastewater enters the system to reduce operating cost. The system makes it possible to replace holding tanks that must be emptied periodically, or build on land previously considered non-buildable. 800/632-6356; www.premiertechaqua.com.

Franklin Electric solar-powered pumping system

The SubDrive SolarPAK from Franklin Electric contains pump components to build a solar-powered water well system. Designed for pumping clean water using a renewable energy supply, the package includes a solar-powered controller, submersible pump, motor and flow switch for 5 to 90 gpm. 405/228-1204; www.franklin-electric.com.

Metabo lightweight angle grinders

The W720 and W820 lightweight angle grinders from Metabo Corp. are made for cutting, grinding and deburring. The W720 weighs 4.4 pounds and has a maximum wheel diameter of 4.5 inches. Features include a 6.5 amp motor with 720 watts of power, 14 in-lbs of torque and no-load speed of 11,000 rpm. The 4.7-pound W820 has a maximum wheel diameter of 5 inches, 7.5 amp motor with 820 watts of power, 16 in-lbs of torque and no-load speed of 10,000 rpm. 800/638-2264; www.metabousa.com.