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Type	Index number	Status
Centralised MEV and MVHR systems	500799	Normal
Brand	Model name	Model qualifier
ALNOR	HRU-PremAIR-450-CF
System type	balanced whole-house mechanical ventilation with heat recovery
Duct type	rigid
Minimum duct size	125 mm diameter or 204 x 60 rectangular or larger
Original manufacturer name	ALNOR Systemy Wentylacji Sp. z o.o.
Current manufacturer name	ALNOR Systemy Wentylacji Sp. z o.o.
Manufacturer address	Zwierzyniecka 8b Warszawa mazowieckie 00-719 Polska
Manufacturer phone	603454760
Manufacturer website	https://www.ventilation-alnor.co.uk/
First year of manufacture	2018
Final year of manufacture	current
Summer bypass	yes
Integrated to exhaust air heat pump	No
Entry updated	30/01/2023 17:27

 

K+n wet rooms	SFP (W/l/s) [2009]	Efficiency (%) [2009]	SFP (W/l/s) [2012]	Efficiency (%) [2012]	SFP (W/l/s) [10]	Efficiency (%) [10]
n = 1	0.51	79%	0.53	80%	0.53	80%
n = 2	0.46	80%	0.50	82%	0.50	82%
n = 3	0.47	81%	0.56	83%	0.56	83%
n = 4	0.52	82%	0.67	83%	0.67	83%
n = 5	0.56	82%	0.79	83%	0.79	83%
n = 6	0.65	83%	0.95	83%	0.95	83%
n = 7	0.75	83%	1.15	84%	1.15	84%

 

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