UL Insulation Systems

• Class 130 (B) coil insulation system, designated SHB, SHB1.
• Class 155 (F) coil insulation system, designated SHF.
• Class 155 (F) coil insulation system, designated SHF1.
• Class 155 (F) coil insulation system, designated SHF2.
• Class 155 (F) coil insulation system, designated SHF3.
• Class 155 (F) coil insulation system, designated SHF4.
• Class 155 (H) coil insulation system, designated SHF7.
• Class 180 (H) coil insulation system, designated SHH.
• Class 180 (H) coil insulation system, designated SHH1.
• Class 180 (H) coil insulation system, designated SHH2.
• Class 180 (H) coil insulation system, designated SHH3.
• Class 180 (H) coil insulation system, designated SHH4.

Marking: Company name or initials “SH”and system designation code on coil, core, enclosure or frame. © 2012 UL LLC