AHU & RF Replacements

#tbcss .tb-field[data-toolset-blocks-field="4f7a0193b250dd6efa005ffa3df94d26"] { line-height: 1.3em;color: rgba( 255, 255, 255, 1 );padding-top: 0px;margin-top: 0px; }  #tbcss .tb-field[data-toolset-blocks-field="4f7a0193b250dd6efa005ffa3df94d26"] a { color: rgba( 255, 255, 255, 1 );text-decoration: none; } #tbcss .tb-field[data-toolset-blocks-field="4f7a0193b250dd6efa005ffa3df94d26"] a:hover { color: rgba( 255, 255, 255, 1 ); } .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} #tbcss .wp-block-image.tb-image[data-toolset-blocks-image="3eeab6cd846195c3e0ac1447e661452a"] { width: 28px;max-width: 100%; } .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} #tbcss .wp-block-image.tb-image[data-toolset-blocks-image="0799d254bd1604d84429ef067d2afb09"] { width: 28px;max-width: 100%; } #tbcss .tb-heading[data-toolset-blocks-heading="9a1a7899c8e48d5b957c3dff5d9f2ae2"]  { font-size: 19px;line-height: 1.3em;text-align: left; }  #tbcss .tb-heading[data-toolset-blocks-heading="9a1a7899c8e48d5b957c3dff5d9f2ae2"] a  { color: rgba( 65, 63, 63, 1 ); } .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} #tbcss .wp-block-image.tb-image[data-toolset-blocks-image="a09eb4b83c2e5c43ebb32546985284c8"] { width: 28px;max-width: 100%; } #tbcss .tb-heading[data-toolset-blocks-heading="1df15a3ccb498fdd1b2aa67a82015fc9"]  { line-height: 1.3em;text-align: left;padding-top: 0px;padding-bottom: 0px;margin-top: 0px;margin-bottom: 0px; }  #tbcss .tb-heading[data-toolset-blocks-heading="cb842b1485b9c1985f2bd5e0ea750f8c"]  { line-height: 1.3em;padding-top: 0px;margin-top: 0px; }  #tbcss .tb-heading[data-toolset-blocks-heading="30cfd37c7351203acc0277f79944fd54"]  { line-height: 1.3em;padding-top: 0px;padding-bottom: 0px;margin-top: 0px;margin-bottom: 0px; }  #tbcss .tb-heading[data-toolset-blocks-heading="1d8ab21b0a362cf91ee6c90a515d341a"]  { font-family: Assistant;font-weight: regular;line-height: 1.3em;text-align: left; }  #tbcss .tb-heading[data-toolset-blocks-heading="1d8ab21b0a362cf91ee6c90a515d341a"] a  { font-family: Assistant;font-weight: regular; } #tbcss .tb-heading[data-toolset-blocks-heading="308c6263c9382cbe3c785e07a2ebb8e8"]  { line-height: 1.3em; }  .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} #tbcss .tb-image[data-toolset-blocks-image="51ee852356ff85069a503b0602940416"] { width: 28px; } #tbcss .tb-image[data-toolset-blocks-image="51ee852356ff85069a503b0602940416"] img { padding: 0px;height: 28px; } .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} #tbcss .wp-block-image.tb-image[data-toolset-blocks-image="893f2d33a7801fea9d0b7f342081203b"] { max-width: 100%; } .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} #tbcss .wp-block-image.tb-image[data-toolset-blocks-image="f3b5d894a88fda53197f9ea4a8c162a1"] { max-width: 100%; } .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} #tbcss .wp-block-image.tb-image[data-toolset-blocks-image="b9bcfe38be4599bff38570f5d24e25c1"] { max-width: 100%; } #tbcss .tb-heading[data-toolset-blocks-heading="a0c6f5a37920acd21ca3534a7b49199f"]  { line-height: 1.3em;padding-top: 0px;margin-top: 0px;margin-bottom: 0px; }  #tbcss .tb-heading[data-toolset-blocks-heading="42f4baddfab0a7f05c178c3bf1031b07"]  { line-height: 1.3em;padding-top: 0px;margin-top: 0px;margin-bottom: 0px; }  #tbcss .tb-heading[data-toolset-blocks-heading="547ec0d0bc2f1db29c1dba996cc89e86"]  { line-height: 1.3em;text-align: left;padding-top: 0px;padding-bottom: 0px;margin-top: 0px;margin-bottom: 0px; }  #tbcss .tb-field[data-toolset-blocks-field="d31be2d7ddd0d6eac488742c868a83b0"] { text-align: left;padding: 0px 16px 0px 16px;margin-top: 0px;margin-bottom: 0px; }  #tbcss h4.tb-heading[data-toolset-blocks-heading="c5be4bf1a562e9b548f9879c4db99aaf"]  { font-size: 24px;font-weight: bold;text-transform: uppercase;color: rgba( 242, 140, 30, 1 );text-align: left;background-color: rgba( 255, 255, 255, 0 );margin-right: 0px;margin-left: 0px; }  @media only screen and (max-width: 1024px) {  .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}     .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}      } @media only screen and (max-width: 780px) {  .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}     .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}      } 

Project Overview

Challenges

Solutions

Results

On the 4th floor of Boston Children’s Hospital, a complex replacement was completed in the mechanical room, involving two custom stick-built 65,000 CFM AHU’s and one 100,000 CFM RF (Return Fan) to serve patient and clinical floors. The new units were designed and built to last, with features such as a diamond plated floor with welded seams, lifted units for an underneath view, and a multi-fan wall. These features will simplify maintenance and ensure seamless operation. Patient floors are now supported by newly built and advanced units, all installed within the accelerated 45-day schedule per unit.

The tight space of the mechanical room with close proximity to other running equipment being surrounding by active patient floors while on a 45-day schedule (per unit).

Determining a specific design and plan during the pre-construction process while providing building considerations wherever necessary. A high level of communication with the BCH staff played a vital role.

The seamless installation of two AHU’s and one RF that are built to last.