Intumescent Grilles

Envirograf Intumescent Ventilation Grilles for Doors and Walls providing up to 1 hour protection

£44.88

£44.88 (excl VAT)

A flat plate intumescent grille for doors or walls providing up to 73 minutes of fire protection. There is a choice of either a plain slot type for more ventilation or a louvered slot that reduces viewing. They can be...

Intumescent Grilles

Envirograf Original Intumescent Block Grille

£51.14

£51.14 (excl VAT)

A slim block-type intumescent grille giving an excellent free ventilation area. For ceilings, doors, walls and ventilation ducting. Openings are be sealed off in under one minute when attacked by fire. Can be made...

Intumescent Grilles

Envirograf New BG Ventilation Grille with Face Plate for up to 2 hours protection

£71.74

£71.74 (excl VAT)

The new Envirograf BG Ventilation Block Grille Single or double grille face option Combined with a powerful intumescent section, that fits into the door aperture The Block Grille underwent a fire resistance test...

Intumescent Grilles

Envirograf Acoustic Fireproof Ventilation Grille

£52.57

£52.57 (excl VAT)

The grille can be used on partition walls and doors to prevent fire passing from one room to another when acoustic protection is also needed. Hole size - height x width Overall size - 20mm on each dimension Envirograf...

Intumescent Grilles

Envirograf Manual Set Fire and Smoke Ventilation Grilles

£327.67

£327.67 (excl VAT)

A manual setting intumescent grille for walls, ceilings, fire doors and ventilation inlets. This product underwent a fire resistance test employing the general procedures and criteria of: BS476 Part 20 (1987),...

Intumescent Grilles

Envirograf Memory Spring Set Intumescent Fire and Smoke Ventilation Grilles

£310.44

£310.44 (excl VAT)

Intumescent grille with a memory spring for walls, ceilings, fire doors and ventilation inlets. This product underwent a fire resistance test employing the general procedures and criteria of: BS476 Part 20 (1987),...

Intumescent Grilles

Envirograf Automatic Set Intumescent Ventilation Grilles for fire and smoke protection

£425.60

£425.60 (excl VAT)

An automatically resetting Intumescent grille for walls, ceilings fire doors and ventilation inlets. Sizing is internal hole size, height x width (mm) This product underwent a fire resistance test employing the...

Intumescent Grilles

Envirograf 24 Volt Control Unit for Smoke and Vent Grilles with battery backup

£318.65

£318.65 (excl VAT)

Smoke detector control unit for use with Envirograf Automatic Closure Intumescent Fire and Smoke Grille.

01793 525241

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VENTILATION

Envirograf Intumescent Ventilation Grilles for Doors and Walls providing up to 1 hour protection

Envirograf Original Intumescent Block Grille

Envirograf New BG Ventilation Grille with Face Plate for up to 2 hours protection

Envirograf Acoustic Fireproof Ventilation Grille

Envirograf Manual Set Fire and Smoke Ventilation Grilles

Envirograf Memory Spring Set Intumescent Fire and Smoke Ventilation Grilles

Envirograf Automatic Set Intumescent Ventilation Grilles for fire and smoke protection

Envirograf 24 Volt Control Unit for Smoke and Vent Grilles with battery backup

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