Puna Punawai

ʻO kēia kani haʻahaʻa (<58dB) kahi punaewele kahi pono pono no nā ala lewa, nā papa lewa, a me nā pono hana pneumatic i nā keʻena physics. Hana ka moto 250W i kahi ea maemae me kahi kahe o 35m2 hola ma lalo o ke kaomi 0.70 kPa.