High quality Simon Vent-A-Matic static & rotary ventilators, various models with shutters or without and optional stormguards, all made of UV stabilised materials.

The Simon Vent-A-Matic is a durable and effective range of in-glass ventilators. All vents are designed for simple two part fitting into a glass aperture.

Please note; For insulated glass units (IGUs) you must select from the DGS range of vents.

Vent-A-Matic Static Ventilators Product Data Sheet
Vent-A-Matic Rotary Ventilators Product Data Sheet