

| 
 model  | 
 safety 
std.  | 
 voltage 
(v)  | 
 freq. 
(hz)  | 
 current 
(a)  | 
 power 
(w)  | 
 speed 
(rpm)  | 
 air flow 
(cfm)  | 
 pressure 
(in-h2o)  | 
 noise 
(db)  | 
| 
 p1173hbt(l)-et  | 
 ul  | 
 115  | 
 50/60  | 
 0.23/0.23  | 
 25/26  | 
 2530/2850  | 
 200/230  | 
 0.58/0.62  | 
 55/58  | 
| 
 p2173hbt(l)-et  | 
 ul,tuv  | 
 230  | 
 50/60  | 
 0.12/0.12  | 
 25/26  | 
 2530/2850  | 
 200/230  | 
 0.58/0.62  | 
 55/58  | 
| 
 p1175hbt(l)-et(f)  | 
 ul  | 
 115  | 
 50/60  | 
 0.23/0.22  | 
 25/24  | 
 2650/3100  | 
 202/240  | 
 0.6/0.68  | 
 51/58  | 
| 
 p2175hbt(l)-et(f)  | 
 ul,tuv  | 
 230  | 
 50/60  | 
 0.12/0.12  | 
 25/25  | 
 2650/3100  | 
 202/240  | 
 0.6/0.68  | 
 51/58  |