Chamberlain Liftmaster Sub 300/250: Direct replacement Underground motor

Model: IDRO

Electromechanical underground irreversible gear motor for swing gates with leafs up to 3m of length, suitable for residential or commercial use.

This operator can be used as direct replacement for many other popular electric gate motors*.

– Chamberlain Liftmaster SUB 300,
– Proteco Shark Underground (older version),
– Quiko SUB,
– Ground 250,
– V2 Terra, Matt sub,
– Lievore Ground 250,
– Concret Ground Motor,
– and possibly with others too…

See our product review.

Simply excellent:

Powerful

silent

Invisible

Maintenance-free

• Powerful

• Silent

• Invisible

• Maintenance-Free

The die-cast aluminum and carefully selected materials guarantee maximum impermeability, quietness, reliability and long time duration.