Hilti module diamond core bits
The X-Change module (X-CM) core bits by Hilti can be re-tipped on the job site in just a few minutes using a screwdriver, allowing operators to replace a worn X-CM module with a new module instead of replacing the entire core bit in the event a bit become stuck in concrete. All modules are easier to store and transport than complete drill bits and are available in diameters ranging from 2 inches to 8 inches. 800/879-8000; www.us.hilti.com.

COXREELS EZ-Coil safety system
The EZ-Coil safety system from COXREELS was developed exclusively for spring-retractable lines and retracts up to 80 percent slower than conventional reels. It works uni-directionally without any increase to the amount of resistance when pulling out the hose, cord, or cable. When engaged upon recoil, this safety system controls the aggressive spring motor energy resulting in a reel that retracts at a safe and steady pace, enhancing operator safety. 800/269-7335; www.coxreels.com.

Water Cannon jetter trailer
The 16T52, two-wheel commercial jetter trailer from Water Cannon has 500-foot by 3/8-inch hose reel capacity, 200-gallon water tank with float valve, polyurethane tool box, lights, front jack with wheel, safety chains and aluminum fenders. The commercial high-pressure jetter has a Vanguard 18 hp electric-start engine with 15-gallon fuel tank, TS Series General triplex plunger pump (5.5 gpm, 3,500 psi), 8-foot jumper hoses and three jetter nozzles (penetrator, flusher and degreaser/deicer). 800/333-9274; www.watercannon.com.

ID-TEC sewer rehabilitation system
The modular SR-SERIES multifunctional sewer rehabilitation system from ID-TEC (innovation development technology) is available as a portable unit or vehicle installed system. Both feature a base robot with twist-and-lock equipment for inspecting, root control, high-pressure precision jetting, packer/carrier placement, lateral reinstatement, calcium and concrete removal. The robot can be equipped with two types of grinding, milling and cutting equipment. The HA165 and HA195 models can be used with an 8.2 hp (6,000 watt) piston motor or 3.4 hp (2,500 watt) turbine motor driven by high-pressure water. 503/504-8474; www.sr-series.com.

HammerHead trenchless, selective-point repair system
The RS MaxPatch trenchless, selective-point repair system from HammerHead Trenchless Equipment, a Charles Machine Works Company, is designed for circular or oval sewer and stormwater pipes 3 to 48 inches in diameter, including concrete, reinforced concrete, vitrified clay, PVC and asbestos cement. The composite consists of a glass-reinforced fabric and two-part ambient-cure resin mixture that exceeds the structural requirements of ASTM F1216. The resin is odor free, styrene free and VOC free. 800/331-6653; www.hammerheadtrenchless.com.

Doosan portable power air compressor
The utility mount P186 air compressor from Doosan Portable Power delivers 185 cfm free air and has a rated operating pressure of 100 psi. Features include full-sized locking doors for easier fluid and filter inspection. A lower positioned service air port and eye-level access to all controls and monitoring gauges ensure operator safety and convenience. The compressor is powered by a Tier 4 Final-compliant 49 hp Doosan D24 engine with diesel oxidation catalyst (DOC) aftertreatment system. 800/633-5206; doosanportablepower.com.

Goulds end suction centrifugal pump
The 316L stainless steel end suction centrifugal pump from Goulds Water Technology, a Xylem brand, are designed for water circulation, booster service, spray system, washing/cleaning system, air scrubbers and general water services. The pumps can be mounted horizontally or vertically. The standard NEMA single- or three-phase motors are made for continuous duty under all conditions. 866/325-4210; www.goulds.com.

ASA Analytics mini copper analyzer
The ChemScan mini copper analyzer from ASA Analytics is designed for water, wastewater and industrial applications. The analyzer provides real-time data for process monitoring and cost control. It can detect down to a few hundredths of a ppm and hold calibration and accuracy for long periods without operator attention. 262/717-9500; www.asaanalytics.com.

LaMotte waterproof chlorine colorimeter
The DC1500 waterproof chlorine colorimeter from the LaMotte Co. includes a rechargeable battery and is packaged with DPD tablets for 100 tests of free and total chlorine or liquid DPD reagents for 140 tests. The colorimeter meets IP67 waterproof criteria and comes with carrying case, six glass sample vials, USB cable and wall adapter. A car charger is optional. 800/344-3100; www.lamotte.com.