Lennox Fhm 170 User Manual

VENTILATION : AIRFLOW BALANCING
FLEXYII_WSHP-IOM-0909-E Page 53
AT15-15G2L
(
*
)
(*) The performances of twin fan units can be calculated starting from the corresponding operation point for a single fan
(see the figure behind) by applying the formulas below.
- pressure : PTwin = P x 1
- volume flow rate : Qb = Q x 2
- impeller power: Wb = W x 2,15
- fan speed : Nb = N x 1,05
- Lws : Lwsb = Lws + 3 dB

Lennox Fhm 170 Specifications

General

Brand	Lennox
Model	Fhm 170
Category	Heat Pump
Language	English