White Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Product information

190 mm x 190 mm Plastic ducting air inlet / air outlet with gravity shutters - 4 inches / 100 mm round male spigot on the back of the grille for indoor or outdoor use. Designed to terminate your extract duct to an external wall. Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break. Gravity operated flaps that close when not in use. Easy to install, just push-fit duct and fittings together. Perfectly suited bathroom or kitchen extractor fan, hydroponics fan, or in-line extract fan. This grille can be used as a part of a long ductwork run for a variety of purposes including whole-house ventilation, passive ventilation, positive input, air conditioning, HVAC, and heat recovery systems.

• Suitable for Vent ducting
• Surface-mounted
• Guarantee - 6 months
• Insect screen not supplied

Features and benefits

• 190 mm x 190 mm Plastic ducting air inlet / air outlet with gravity shutters - 4 inches / 100 mm round male spigot on the back of the grille for indoor or outdoor use.
• Designed to terminate your extract duct to an external wall. Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct.
• Gravity flap - no need for springs that could break. Gravity operated flaps that close when not in use. Easy to install, just push-fit duct and fittings together.
• Perfectly suited bathroom or kitchen extractor fan, hydroponics fan, or in-line extract fan.
• This grille can be used as a part of a long ductwork run for a variety of purposes including whole-house ventilation, passive ventilation, positive input, air conditioning, HVAC, and heat recovery systems.