Fantech SER 5504N Energy Recovery Ventilator (ERV) Side duct connections. No defrost. 3 spe

Every building needs proper ventilation to maintain the quality of the indoor air. The Fantech SER 5504N Energy Recovery Ventilator (ERV) is specifically designed for commercial applications to efficiently exchange stale indoor air for fresh outdoor air. By transferring heat between the fresh and stale air, this HRV will lead to tremendous savings on your heating and coolings bills. The SER 5504N ERV maximizes your savings with highly efficient aluminum heat exchange and washable filters.