Window ventilators Renson
It is a group of ventilators mounted in windows or doors on glazing units. Depending on the location of the diffuser, can be installed on glass, at the bottom of the window, and at transom (depending on the type).
Renson TC60

The TC60 glazing diffuser is made of aluminum profiles with a thermal break. The air inlet has been designed for use in PVC and aluminum windows.
The internal profile of the TC60 window vent is perforated and functions as an insect mesh. A special cover guarantees excellent resistance to rainwater.
The finished diffuser consists of thermally broken profiles, diffuser tips, glazing gasket and screws. The air inlet is assembled, ready to be installed in the window.

Technical parameters:
- air flow: 141m3/h/m at 10Pa,
- water and wind tightness up to 650Pa in the closed position,
- control: manual, cord, string,
- total height of the window vent: 75mm,
- glass height reduction: 60mm
- available for packages with a thickness of: 20mm, 24mm oraz 28mm.
- color options: silver anodizing, any color from the RAL palette, 1- and 2-sided.
Renson THM90

THM90 is a thermally broken aluminum window vent, with a large variety of applications. It is available both in the version for mounting on the glass, at the bottom of the window and in the version for sliding doors. This ventilator has been designed for installation in PVC and aluminum windows. The THM90 vent can be equipped with automatic air flow control. The air flow regulating shutter works automatically depending on changes in the air flow. The adjustment is made by changing the cross-section of the slot through which the air flows. The internal profile of the ventilator is perforated and functions as insect meshs. A special cover guarantees excellent resistance to rainwater.

Technical parameters:
- air flow: 48,6m3/h/m at 10Pa,
- water and wind tightness up to 650Pa in the closed position,
- availability of various control mechanisms: manual, pull rod, string, motor,
- total height of the window vent: 105mm,
- glass height reduction: 90mm,
- available for packages with a thickness of: 20mm, 24mm, 28mm and 33mm (only THM 90) .
- color options: silver anodizing, any color from the RAL palette, 1- and 2-sided.
Renson Variavent

Variavent is a modern window air vent that has self-regulation of air flow and is characterized by an elegant external profile. It is the successor to the popular AR75 model, combining proven technologies with modern design. Inside, there are two profiles available: iFlux and Flat, where iFlux provides an aesthetic appearance, hiding ventilation holes and increasing user comfort.
Four different air flow levels. The Variavent air vent provides high air flow. The air flow limiter is integrated in the end cover, which allows the flow rate to be adjusted without having to dismantle the window ventilation. Regardless of the flow rate, the product maintains a uniform appearance, which ensures a consistent visual appearance.

Technical parameters:
- air flow: 91,44 m3/h/m (10Pa),
- water and wind tightness up to 650Pa in the closed position, up to 50Pa in the open position,
- availability of various control mechanisms: manual, pull rod, string,
- total height of the window vent: 97mm,
- glass height reduction: 80mm,
- available for packages with a thickness of: 20mm, 24mm, 28mm, 32mm, 36mm, 40mm, 44mm,
- color options: white, black, any color from the RAL palette, 1- and 2-sided.