Krantz Components

Induction · Mixingin section

IG-M-LB

Induction unit for raised floors

blue = cool supply air orange = warm air

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A floor unit along the façade. Outdoor air from nozzles induces room air across the exchanger; the mixture enters through a walk-on grille in front of the glass.

IG-M-LB Induction unit for raised floors by Krantz
IG-M-LBInduction · induction
Heating capacity
362–1196 W (66–121 W/m²) at 45/40 °C, secondary air 22 °C (Table 2)p. 4
Primary air volume
15–130 m³/h; nozzles 5–10 mmp. 3
Source · DS 4137 EKrantz, Induction unit for mixing ventilation IG-M-LB, for horizontal mounting in raised floors, DS 4137 E 02.2019

Stylised view, not a measurement

How the IG-M-LB works.

A floor unit along the façade. Outdoor air from nozzles induces room air across the exchanger; the mixture enters through a walk-on grille in front of the glass.

Applications: full-height glazed façades (p. 2).

Krantz, Induction unit for mixing ventilation IG-M-LB, for horizontal mounting in raised floors, DS 4137 E 02.2019.

Technical data IG-M-LB

Krantz, Induction unit for mixing ventilation IG-M-LB, for horizontal mounting in raised floors, DS 4137 E 02.2019.

Page numbers are PDF pages of the data sheet.

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Air

Specifications of the IG-M-LB with the source of each value · Air
PropertyValue · Source
Cooling capacity total 222–1318 W per unit = 40–133 W/m² of floor (Table 1, Δp 170 Pa, LWA ≤ 29 dB(A)); water 15/17 °C, room 26 °C, primary air 18 °C p. 3
Heating capacity 362–1196 W (66–121 W/m²) at 45/40 °C, secondary air 22 °C (Table 2) p. 4
Primary air volume 15–130 m³/h; nozzles 5–10 mm p. 3
Sound and pressure drop preselection at 170 Pa and ≤ 29 dB(A); graph 5 for higher values p. 3
Water min. water flow 70 l/h p. 5

Design

Specifications of the IG-M-LB with the source of each value · Design
PropertyValue · Source
Sizes nominal width 800/900/1200/1350/1600 mm; discharge width 550–1300 mm; version A 380 mm deep, B 500 mm deep; height 210 mm + adjustable feet 10–60 mm p. 3
Connections primary air Ø 99/124 or 2 x 99 mm p. 3
Options and versions primary air box in front (A) or integrated (B); floor grille parallel or roll-up at right angles to the façade; 4- or 2-pipe; natural convection without primary air p. 2

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