Simon Window Vent A Matic Static Ventilator DGS JG with Stormguard

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Simon Vent A Matic Static Ventilator DGS JG Double Glazed Windows 162mm Hole With Stormguard

Simon Vent-A-Matic Model DGS JG static ventilator provides the ideal solution to the control of condensation in most sizes of room. It fits into double glazed units and provides a discrete and effective way of ensuring a persistent and steady flow of fresh air into any room.

Simon Vent-A-Matic double glazing static ventilators are designed to suit a double glazed unit 12 to 32mm thick and are particularly useful where no opening is available, or where leaving an open window has safety and security implications.


  • Comes with an integrated storm guard to reduce drafts even in exposed settings
  • Designed for hermetically sealed units so MUST be fitted by the glazing manufacturer unless this is intended as a replacement unit
  • Provides continuous ventilation and conforms with Gas Board recommendations
  • Quality glass mounted ventilator
  • Square louvred internal plate
  • Fits double glazing units 12-32mm thick
  • Fits a 162mm diameter hole
  • Ensure extra weather sealing and security by applying a little clear sealant to the external glazing ring
  • Quickly and easily fitted in two parts into the glass aperture
  • Manufactured from UV stabilised translucent polystyrene to resist yellowing
  • Quickly and easily fitted in two parts into the glass aperture
  • Simon Vent-A-Matic glass mounted static ventilators produced under ISO 9001 quality systems.
  • Achieves airflow performance size 7796mm2 EA

What's in the pack?

1 x Simon Vent A Matic DGS JG for Double Glazed Windows (including Stormguard)


Please see the technical diagram in the gallery.

We aim to deliver your products as quickly as possible. Orders taken before 12:00pm will normally be dispatched the same day. Orders taken after 12:00pm on a Friday will be dispatched the following Monday. For all Next Day Delivery Services (next working day excluding Saturday's) please order before 12.00pm for same day dispatch. Depending on the weight and contents of your order, we either use a next-day courier service, or Royal Mail 24 postage service.

Mainland U.K delivery times are 1-2 working days. Northern Ireland delivery times are 2 - 3 working days.

No Quibble Money Back Returns Policy

Shop with absolute confidence knowing that if you are not satisfied for any reason we will refund the full purchase price providing you return the item within 30 days and in the same condition as when dispatched. Except for those cases where an item proves to be faulty, damaged on delivery or incorrectly described, return delivery charges and postage expenses are not refunded.

How do I return Items?

If you need to return an item please log into your account and click on the orders tab. Locate the order you wish to return and on the right click on 'Return Items?' You will then be taken to the returns tab; on the right hand side enter the quantity you wish to return; then on the left below the item, select the return reason and then the return action (whether you would like a replacement or a refund). If a replacement is not available, we will issue you a refund. There is a comments box to the right if you need to enter any more details.

Once you are happy that all the details have been correctly entered then click on the 'Submit Return Request' button. You will then be sent a return request email from JCP Hardware with instructions.

If you have placed an order as a guest and you wish to return it, then please email.

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