Air Ducting Work; Static Pressure Characteristics - Toshiba RAV-SM406BT-E Service Manual

1-1. Static Pressure Characteristics

SM40, SM45, SM56 type
160
140
Upper limit of
external static
pressure (120 Pa)
120
100
80
Low
(120 Pa)
60
40
20
Standard filter pressure loss
0
380 480 580
SM110, SM140, SM160 type
160
140
Upper limit of
external static
pressure (120 Pa)
120
100
80
60
40
20
0
1000 1200 1400 1600 1800 2000 2200 2400 2600

1. AIR DUCTING WORK

Standard air volume: 800 m³/h
Lower limit of external
static pressure (120 Pa)
680 780 880
Air Volume (m³/h)
Standard air volume: 1200 m³/h
Lower limit of external
static pressure (120 Pa)
Standard filter pressure loss
Air Volume (m³/h)
160
140
High
(120 Pa)
120
High
(100 Pa)
100
High
(80 Pa)
80
Low
High
(120 Pa)
(65 Pa)
60
High
(50 Pa)
High
40
(40 Pa)
High
(30 Pa)
20
0
980 570 670
High
(120 Pa)
High
(100 Pa)
High
(80 Pa)
High
(65 Pa)
High
(50 Pa)
High
(40 Pa)
High
(30 Pa)
– 16 –
SM80 type
Standard air volume: 1200 m³/h
Lower limit of external
static pressure (120 Pa)
Upper limit of
external static
pressure (120 Pa)
Standard filter pressure loss
770 870 970 1070 1170
Air Volume (m³/h)
High
(120 Pa)
High
(100 Pa)
High
(80 Pa)
High
(65 Pa)
High
(50 Pa)
High
(40 Pa)
High
(30 Pa)
1270 1370 1470