exhaust | Engineered Systems Magazine

How to Evaluate an Existing BSL-3 Biocontainment Laboratory

The HVAC and exhaust systems needed substantial repairs and renovations to meet the original system design intent and ensure reliable future operation.

Vincent A. Sakraida, P.E., LEED AP

May 20, 2022

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The HVAC and exhaust systems needed substantial repairs and renovations to meet the original system design intent and ensure reliable future operation.

Designing a Well-Balanced Ventilation System for a Welding Shop

John Terry

June 24, 2021

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A feature in the design of the ventilation system of the welding shop is the need to achieve high results of purification of air masses with relatively low energy costs.

Smoke Control — Designed for Failure, Part 3

Joseph Hauf, P.E.

May 8, 2021

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Examining typical design shortcuts that may well amount to failure.

Vektor®-H Lab Exhaust Fans with a Direct Drive Option – Greenheck

February 8, 2021

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The direct drive Vektor-H features a high-plume discharge nozzle with velocities more than 3,000 fpm (per ANSI Z9.5).

New Commercial Office Park with Remote Boiler Plant Using Construction Management Project Delivery

Howard McKew, P.E., C.P.E.

November 25, 2020

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A finalized system selection shall consider a central plant heating versus decentralized heating plants, and all specialized systems shall include general exhaust, boiler flue exhaust, and boiler plant ventilation.

Retro-Commissioning for the Pandemic

Rebecca T. Ellis, P.E.

October 29, 2020

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Carefully evaluate every strategy against its appropriateness for each unique building and HVAC system.

Vektor® Laboratory Exhaust System with Preprogrammed Controls Package – Greenheck

March 31, 2020

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The control system includes variable frequency drives (VFDs), a duct sensor, and a separate factory-programmed logic controller (PLC) and can operate as a stand-alone or integrate with a building management system using BACnet.

Modular SP-AP Ceiling Exhaust Fan – Greenheck

November 5, 2019

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The SP-AP is two speed capable (constantly on low speed) with a built-in time delay.

Energy Core Ventilator Line Expansion – Greenheck

October 25, 2019

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Model ECV-PM, the latest addition to Greenheck’s ECV line, features an AHRI 1060-certified polymer membrane energy recovery core manufactured from corrugated aluminum sheets used to separate the polymer membrane layers.

Ceiling Fan with Factory-Installed Radiation Damper – Greenheck

August 12, 2019

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The CRD-310WT damper is UL approved for use in 20 UL classified floor/ceiling and roof/ceiling assemblies making the CRD-310WT and SP-A combination a versatile code compliance option, ideal for bathrooms and storage areas in multifamily structures, condos, hotels, hospitals, and schools.