Appeared in print as "Oil inspection"
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Oil sight glass is available in standard and high-temperature versions to constantly and easily monitor oil condition for debris and discoloration, as well as oil level. Both come in 1 and 3 oz sizes, with 14, 38 or 12 in. NPT brass nipples. Standard glass is made of commercial grade acrylic, is rated to 225 (1 oz) and 200 psi (3 oz), and operates in temperatures from 40° to 165°F. Hightemperature glass made of heavy-walled Pyrex glass, is rated to 225 psi, and operates in temperatures to 450°F. Both feature a brass drain valve.
They withstand most petroleum products to remain crystal clear, thus offering easy detection and discharge of water contamination as well as visual monitoring for oil discoloration or debris.
Standard glass is available in vertical and horizontal styles, while the high-temperature models come only in vertical styles.
ESCO Products Inc.
(800) 966-5514
http://bit.ly/HP811ESCO