TV4000 4000EA Hi-Lift Ventilation - 400mm White

Description

Trimvent 4000 Hi Lift
Trimvent 4000 Hi Lift is an aluminium slot ventilator that fits over a 13mm slot in a window and provides an equivalent area (EA) of up to 6000mm² when fitted with the Hi Flow canopy. The TV4000 Hi Lift is ideal for both new build or refurbished situations using any window material. The Hi Lift design improves the Trimvent range to offer increased ventilation. It gives optimum airflow (and therefore EA) utilsiing existing Trimvent slot sizes and vent lengths, making them 60% more efficient than previous models. It has been specifically developed for recent revisions to Part F of the Building Regulations for Ventilation (England & Wales), is optimised for use with the Scottish Technical Standards and to improve performance for requirements throughout the UK and Europe.
Length: 400mm
Width: 17mm
Projection (Closed - Open): 28mm - 38mm
EA (mm²): 4000
Free Area (mm²): 3989
Features & Benefits
• Revised design to improve performance and Regulations compliance
• Compression closing action
• For use on 13mm slot
• Based on successful Trimvent principle
• T-bar deflects air up and down
• Unique linkages ensure constant friction and smooth action
• Vent supplied with screw covers, canopy features integral screw covers
• Felted gasket for increased performance
• When specified correctly complies with Building Regulations

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