KGEB Exhaust air valve, suitable for use in mechanical ventilation systems. The valve can be wall or ceiling mounted. Silent performance even under high pressure.
	GPDF/B Exhaust air valve for ceiling and wall mounting. GPD valve is available in two models, for installation either with springs or with mounting frame.
	KGFC Exhaust air valve with modern design and slide regulation. KGFC valve is mainly used in housing ventilation.
	KGEA Exhaust air valve for wall mounting. KGEA is adjusted by means of a nylon cord.
	KSO-P is developed for use as a fire damper in exhaust ventilation systems. KSO-P has been fire resistance tested using the general principles of BS 476: part 20: 1987
	KSO / KSO-V + DBL Exhaust air valve. The KSO emits a low level of flow-generated sound, even if the pressure drop is high.
	KSO-S Exhaust valve
	BYBA The type BYBA exhaust register is primarily intended for use in single-family houses and flats equipped with mechanical ventilation.
	BYFA Exhaust air valve with timer. BYFA valve is used for boosting the ventilation for a limited period of time e.g. in the toilets, bathrooms etc. in mechanical exhaust air systems.
	VEF plastic exhaust air devices.
	VEF-S Exhaust plastic air valve with collar.
	VEL Exhaust plastic air valve with electrical motor and timer function.
	KK Exhaust air valve for wall or ceiling installations. Available in large variety of sizes. KK has good adjusting features and it is quick and easy to install.
	KKT Mounting frame
	KKL Mounting frame
	KKK Mounting frame
	KKU Mounting frame
	KKC Stainless steel mounting frame
	NK Exhaust air valve for wall or ceiling installations. Available in large variety of sizes. NK has good adjusting features and it is quick and easy to install.
	SAV Air exhaust valve SAV for rectangular outlets is especially designed for renovation use.