How the IG-Q-SB works.
A parapet unit that brings the mixed air into the room low and slowly as a displacement flow.
Applications: buildings with parapets; offices (p. 2).
Krantz, Induction unit for displacement ventilation, for vertical parapet mounting, type IG-Q-SB, DS 4129 E 10.2007.
Technical data IG-Q-SB
Krantz, Induction unit for displacement ventilation, for vertical parapet mounting, type IG-Q-SB, DS 4129 E 10.2007.
Page numbers are PDF pages of the data sheet.
Download documents
Air
| Property | Value · Source |
|---|---|
| Cooling capacity | total 195–487 W per unit = 32–59 W/m² of floor (Table 1, Δp 170 Pa, LWA ≤ 29 dB(A)); water 18/20 °C, secondary air 24 °C, primary air 20 °C p. 4 |
| Heating capacity | 326–660 W (54–80 W/m²) at 40/35 °C, air 22 °C, intake from above (Table 2) p. 5 |
| Primary air volume | 25–80 m³/h; nozzles 6/7/8 mm p. 4 |
| Sound and pressure drop | preselection at Δp 170 Pa and LWA ≤ 29 dB(A) p. 4 |
Design
| Property | Value · Source |
|---|---|
| Sizes | nominal width 800/1000/1200 mm; heat exchanger width 610/810/1010 mm; spigot Ø 79–124 mm p. 4 |
| Weight | ca. 22.0/25.5/29.0 kg p. 4 |
| Options and versions | secondary air intake at the front or top; 4-pipe standard, 2-pipe (change-over) on request; natural convection without primary air at night/weekends; condensate drain p. 2 |
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