Making it easy for inspectors to identify on-site, Maxitrol now attaches a yellow sticker to the stack of its regulators that reads, “Certified Gas Line Pressure Regulator, Z21.80/CSA6.22.” Maxitrol Company offers a full line of 2 and 5 psi line pressure regulators with OPDs (overpressure protection device) certified to the Line Regulator Standard. Look for the yellow sticker to make sure it’s a Maxitrol. For more information, visit

Maxitrol Company, 23555 Telegraph Rd., Southfield, MI 48033; 248-356-1400; 248-356-0829; (fax);;