air filter material Articles | Environmental XPRT

Methods for Treating Waste Water of Livestock and Fowl Cultivation

Multi-media filter is a process of using one or several filter media to pass water with higher turbidity through a certain thickness of granular or non-granular material under a certain pressure, thereby effectively removing suspended impurities and clarifying the water. Commonly used Filter materials include quartz sand, anthracite, manganese sand, etc., which are mainly used for water treatment ...

Feb. 22, 2021

By Guangzhou Shincci Energy Equipment Co., Ltd.

Do You Smell Something Burning?

For safety and insurance purposes, most if not all mechanical codes have requirements with regards to fire safety for materials used in a building’s HVAC systems. For instance, the State of Ohio (USA) MechanicalCode states in the section on “Air Filters” that:Media-type and electrostatic-type air filters shall be listed and labeled. Media-type air filter shall comply with UL ...

Nov. 1, 2011

By Purafil, Inc. - Filtration Group

TopAir`s Pass Box

A pass box is a structure located at the entrance to a cleanroom that enables materials to be transported between the cleanroom and the rest of the laboratory without compromising the sterility of the materials or surrounding cleanroom area. The pass box allows laboratory personnel to stay within the cleanroom instead of moving to different parts of the lab to fetch tools or materials, therefore ...

Oct. 17, 2012

By TopAir Systems

Why choose an electrostatic, washable air filter?

When deciding what type of air conditioner or furnace filter to use, you should keep two things in mind: Airflow and Efficiency. In order to work at its optimum level, the a/c or heating unit requires no restriction to air flow. You should choose a filter that has the least effect on airflow, but removes the most dust from the air. ACI’s electrostatic air filters allow the air conditioning ...

Nov. 16, 2010

By ACI Manufacturing

The properties of the filter cloth with PTFE membrane laminated.

1. better filter efficiency The PTFE membrane with a cross micro open size can filter very tiny dust (fume), especial good for ultra-fine dust collection, lower emission. 2. lower resistance The filter cloth with PTFE membrane which collect the dust is a kind of surface filtration, the surface is smooth which very good for bag purging works, so it’s not easy to be blocked even filter ...

Aug. 20, 2019

By Changzhou Zonel Environmental Technology Co., Ltd.

Compactor reduces waste handling, disposal cost for Furniture manufacturer case study

S. Bent and Brothers Inc., a large New England furniture manufacturing company, has significantly reduced its hazardous waste handling and disposal costs by using a compaction machine built by Compacting Technologies International (CTI) of Portland, Ore. Roger R. LeBlanc, administrative assistant at S. Bent's Gardner, Mass., headquarters, reports tbat prior to installing the compactor in early ...

Aug. 1, 1991

By Waste Control Systems

Hepa this Hepa that, is there such thing as a true Hepa vacuum?

We all see it, the big Hepa sticker on the side so we automatically believe the vacuum must be a Hepa rated vacuum, right? - Sorry the chances are the Vacuum would never pass a Certified D.O.P test. Just because a vacuum has a Hepa filter doesn't make it a Hepa vacuum, many factors have to be taken into account such as: The Hepa Filter needs to be sized according to the airflow that the impeller ...

Sep. 1, 2012

By Hypervac Technologies

Can cyclists really protect themselves against air pollution?

Latest statistics from Transport for London (TfL) backs up the rise in popularity of cycling in London, increasing the number of journeys by 5% in 2018. The attribution to that fact this trend is growing so fast, from the city’s agents’ point of view, mostly due to the increase of investment in cycling infrastructure, with a sum lump of 12 Cycle Quietways and 7 Cycle Superhighways, in ...

Apr. 21, 2019

By Pure Air Industries

HVAC pocket bag air filter

Pocket bag air filters can be made of synthetic pocket bag filter material or pocket synthetic fiber media blended with active carton, as well as the fiber glass pocket bag filter materials with various filter efficiency, mainly from F5~F9 (CRAA 430) or EU5~EU9 (EN779) or MERV9~MERV15 (ASHRAE). The pocket bag filters often installed in HVAC systems, so also called HVAC pocket bag air filter, ...

Sep. 8, 2019

By Changzhou Zonel Environmental Technology Co., Ltd.

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