The I500SR by CDVI is a monitored surface maglock with a holding force of up to 500kg and cased in high grade stainless steel.

The I500SR is a monitored surface maglock with a holding force of up to 500kg. Cased in high grade stainless steel, with a unique cover plate, this magnet is supplied with a full fixing kit.

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Who we are

ASM Access

Founded in 2009 and backed by over 30 years of experience, ASM Access Ltd delivers innovative, reliable communal door and electronic management solutions across the Social Housing, Health, Education, Care and Commercial sectors.

As approved installers and distributors for leading brands in door entry, access control, door automation and fire door management, we combine proven expertise with a forward-thinking approach—keeping our clients’ buildings safe, secure and fully compliant.

ASM Access Doors

For a free survey, quotation or just for more information please contact us now.

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