Circle 112 on inquiry card The Fresh Air logic module accepts both outdoor air and indoor air sensor input. It features solid-state electronic design. Input from the outdoor sensor can override both the normal economizer and indoor sensor functions to restrict the use of outdoor air during poor air-quality conditions. It also provides an "alarm" dry contact output when indoor and outdoor sensor inputs both exceed their selected thresholds. Honeywell. Circle 113 on inquiry card The Star Series wireless remote programmable thermostats come in two parts: transmitter and receiver. The transmitter can be mounted on the wall or set hamworthyaircompressorpump in its own stand. No wiring or drilling is required. The unit can be installed anywhere within 500 ft. of the source equipment. Up to four thermostats can be placed in convenient monitoring locations, all feeding into one receiver. The thermostats transmit through floors, walls and ceilings and use pulse code modulation to ensure non-interference with other systems. Carrier. The VE266FS is a portable roll groover for 1-in. through 12-in. lightwall carbon steel pipe, standard wall stainless steel pipe, Schedule 40 and 80 pvc pipe and Schedule 40 aluminum pipe. The tool can be operated with a hydraulic hand pump or mounted to a power drive. A pivot-arm design reduces the effort needed in manual operation. Victaulic.

Circle 105 on inquiry card This whole-house HEPA filter packaged system easily installs on the return air side of a forced-air system. It comes complete with a high-efficiency pre-filter, a true HEPA cell and a blower/motor assembly. The cell can remove 99.97% of particulate at 0.3 microns in the airstream. A five-year warranty is offered on all electrical parts. Enerzone. Circle 106 hamworthyaircompressorpump on inquiry card The Drain-Rooter PH drain cleaning machine features a power cable feed and variable speed motor. The unit can be operated in both horizontal and vertical positions to get closer to the drain hamworthyaircompressorpump and hamworthyaircompressorpump opening. Drum speed can be varied by changing pressure on a foot pedal, making it easier to thread the boring head through strainers and crossbars. Users can vary the feed rate from 0 ft./min, to 16 ft./min. The unit weighs 22 lb. General Wire Spring. ED-W is a line of wide-pitch retractable ducting hat features stitched construction. It can be fabricated in sizes up to 36-in. for moving large volumes of air under positive pressure. The ducting can be fabricated from a wide variety of materials such as vinyl-coated polyester, silicone-coated fiberglass and metallized fabrics. hamworthyaircompressorpump Heat-resistant threads enable the ducts to handle temperatures up to 1,000 [degrees] F. Hi-Tech Hose.

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