IAQ & Ventilation http://contractingbusiness.com/taxonomy/term/7345/more en Tech Update August 2016: Air Distribution http://contractingbusiness.com/iaq-ventilation/tech-update-august-2016-air-distribution <div class="node-body gallery-body">Air distribution products by Ruskin, Honeywell, Performance Aire and EWC Controls.</div> <p><a href="http://contractingbusiness.com/iaq-ventilation/tech-update-august-2016-air-distribution" target="_blank">read more</a></p> http://contractingbusiness.com/iaq-ventilation/tech-update-august-2016-air-distribution#comments IAQ & Ventilation Wed, 17 Aug 2016 17:34:00 +0000 47931 at http://contractingbusiness.com AMCA revises ANSI/AMCA Standard 230 http://contractingbusiness.com/iaq-ventilation/amca-revises-ansiamca-standard-230 <div class="node-body article-body">The Air Movement and Control Association (AMCA) International Inc. announces the revision of ANSI/AMCA Standard 230, Laboratory Methods of Testing Air Circulating Fans for Rating and Certification. </div> <p><a href="http://contractingbusiness.com/iaq-ventilation/amca-revises-ansiamca-standard-230" target="_blank">read more</a></p> http://contractingbusiness.com/iaq-ventilation/amca-revises-ansiamca-standard-230#comments IAQ & Ventilation Thu, 22 Oct 2015 21:24:00 +0000 36881 at http://contractingbusiness.com Superintendent: Improved IAQ Improves School Attendance http://contractingbusiness.com/iaq-ventilation/superintendent-improved-iaq-improves-school-attendance <div class="field-byline"> John Parris Frantz </div> <div class="node-body article-body">ASHRAE Conference speaker credits chilled beam system for reduced fan energy usage, and vastly improved relative humidity.</div> <p><a href="http://contractingbusiness.com/iaq-ventilation/superintendent-improved-iaq-improves-school-attendance" target="_blank">read more</a></p> http://contractingbusiness.com/iaq-ventilation/superintendent-improved-iaq-improves-school-attendance#comments IAQ & Ventilation Thu, 13 Aug 2015 19:01:00 +0000 35591 at http://contractingbusiness.com Haier America Air Quality Team Receives NATE/EPA 608 Certification http://contractingbusiness.com/iaq-ventilation/haier-america-air-quality-team-receives-nateepa-608-certification <div class="field-byline"> News from Haier America </div> <div class="node-body article-body">Haier service team members will be able to facilitate NATE exams at the HVAC Training Center in Wayne, NJ.</div> <p><a href="http://contractingbusiness.com/iaq-ventilation/haier-america-air-quality-team-receives-nateepa-608-certification" target="_blank">read more</a></p> http://contractingbusiness.com/iaq-ventilation/haier-america-air-quality-team-receives-nateepa-608-certification#comments IAQ & Ventilation Thu, 16 Apr 2015 13:53:00 +0000 33161 at http://contractingbusiness.com Sensirion Unveils New Tiny Gas, Pressure Sensors http://contractingbusiness.com/iaq-ventilation/sensirion-unveils-new-tiny-gas-pressure-sensors <div class="node-body gallery-body">At the recent 2015 Mobile World Congress, new multi-pixel gas sensors and barometric pressure sensors were unveiled by Sensirion. These sensors are touted as being some of the smallest available, while also being highly accurate.</div> <p><a href="http://contractingbusiness.com/iaq-ventilation/sensirion-unveils-new-tiny-gas-pressure-sensors" target="_blank">read more</a></p> http://contractingbusiness.com/iaq-ventilation/sensirion-unveils-new-tiny-gas-pressure-sensors#comments IAQ & Ventilation Wed, 11 Mar 2015 18:26:00 +0000 32231 at http://contractingbusiness.com <p>New, tiny sensors from<strong> </strong>Sensirion will make measuring temperature, pressure and more much easier.</p> Product Showcase Award/Products for September 2014 http://contractingbusiness.com/galleries/product-showcase-awardproducts-september-2014 <div class="node-body gallery-body">Check out this month's selection of products including a mobile device for construction sites, water-cooled chillers, and high-performance louvers.</div> <p><a href="http://contractingbusiness.com/galleries/product-showcase-awardproducts-september-2014" target="_blank">read more</a></p> http://contractingbusiness.com/galleries/product-showcase-awardproducts-september-2014#comments Commercial HVAC Galleries Videos IAQ & Ventilation Residential HVAC Service Wed, 10 Sep 2014 17:48:00 +0000 27471 at http://contractingbusiness.com Products for August 2014 http://contractingbusiness.com/galleries/products-august-2014 <div class="node-body gallery-body">Check out the products showcased this month, with fluid-level transmitters, a wireless pressure/temperature sensor, a gas water heater, testers for auto voltage/continuity, direct internet connection, and more! Our Product Showcase Award winner for the month of August is the ZIP economizer from Belimo Americas!</div> <p><a href="http://contractingbusiness.com/galleries/products-august-2014" target="_blank">read more</a></p> http://contractingbusiness.com/galleries/products-august-2014#comments Commercial HVAC Galleries Videos Controls IAQ & Ventilation Residential HVAC Wed, 30 Jul 2014 17:32:00 +0000 26371 at http://contractingbusiness.com The Principals of Single-phase Voltage Measurement in HVAC Systems http://contractingbusiness.com/rob-doc-falke/principals-single-phase-voltage-measurement-hvac-systems <div class="node-body article-body">Correctly measuring and interpreting voltage is essential to every HVAC professional in the field. In an effort to help field techncial professionals be more accurate, here is a look at the procedures for measuring single-phase voltage.</div> <p><a href="http://contractingbusiness.com/rob-doc-falke/principals-single-phase-voltage-measurement-hvac-systems" target="_blank">read more</a></p> http://contractingbusiness.com/rob-doc-falke/principals-single-phase-voltage-measurement-hvac-systems#comments Rob "Doc" Falke IAQ & Ventilation Residential HVAC Service Mon, 14 Jul 2014 19:54:00 +0000 26061 at http://contractingbusiness.com <p>Air conditioning service technican checking voltage on a blower motor.</p> Photographer: spates / iStock / Item number: 493073979 Products and Showcase Award for July 2014 http://contractingbusiness.com/galleries/products-and-showcase-award-july-2014 <div class="node-body gallery-body">In the HVAC market this month we're showcasing commercial products like a mixed-flow exhaust fan, air-cooled scroll chiller, and a flanged globe valve linkage. For residential contractors there's a split-system air conditioner, communicating wall control, and an AC compressor lift. Our July Product Showcase Award goes to Mr.PEX Systems and their integrated dynamic control system which won in the Controls category.</div> <p><a href="http://contractingbusiness.com/galleries/products-and-showcase-award-july-2014" target="_blank">read more</a></p> http://contractingbusiness.com/galleries/products-and-showcase-award-july-2014#comments Commercial HVAC Galleries Controls IAQ & Ventilation Residential HVAC Service Tue, 01 Jul 2014 15:37:00 +0000 25731 at http://contractingbusiness.com HVAC Tech Update: Commercial Refrigeration and Residential Non-ducted AC Systems http://contractingbusiness.com/galleries/hvac-tech-update-commercial-refrigeration-and-residential-non-ducted-ac-systems <div class="node-body gallery-body">How do you keep your cool this summer? Check out the products from top commercial and residential manufacturers listed here.</div> <p><a href="http://contractingbusiness.com/galleries/hvac-tech-update-commercial-refrigeration-and-residential-non-ducted-ac-systems" target="_blank">read more</a></p> http://contractingbusiness.com/galleries/hvac-tech-update-commercial-refrigeration-and-residential-non-ducted-ac-systems#comments Commercial HVAC Galleries IAQ & Ventilation Refrigeration Residential HVAC Service Wed, 11 Jun 2014 13:43:00 +0000 25351 at http://contractingbusiness.com