Plug Air Heating Elements

We are an international leading manufacturer of high quality thermal processing equipment.

3950 Overdale Rd.
Winston Salem, NC 27107 USA Phone: +1.336.784.4800
Fax: +1.336.784.0634

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What is an Industrial Convection Oven?

by Dave Cockett | Feb 24, 2021

Convection ovens manipulate air flow within a heating chamber to effectively regulate temperature. Sometimes known as forced air ovens, convection ovens used a combination of blowers and fans to circulate air and evenly distribute heat—ensuring that all objects within...

A Guide to Ashing & ISO 1171

by Dave Cockett | Feb 8, 2021

Ashing is the process of removing organic material from a sample before analysis and is widely used in the food and petroleum industries. The processes of ashing can generally be split into two categories: wet ashing and dry ashing. Wet ashing removes organic material...

A Full Breakdown of ASTM D874

by Dave Cockett | Jan 11, 2021

ASTM D874 is the main standard used to test sulphated ash from lubricating oils. It is routinely deployed for quality assurance and control (QA/QC) purposes where the composition of unused oils or additive concentrates can provide valuable insights for process...