CasaFan Twrh

Adjustable wall duct for axial-flow wall fans. Various size options available. Material: galvanised steel sheet, circular 10 mm brim on both ends. Size adjustable between 250 - 450 mm. Application: in walls with up to 470 mm thickness, duct can be shortened on-site for walls with less than 250 mm. May only be combined with EX-rated wall fans if both ends have been grounded according to VDE guidelines.

Model: TWRH 170, Drill hole (mm): 183, Inside Ø A (mm): 170, C (mm): 190, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 173, Ø G (mm): 193, Weight (kg): 1.4

Model: TWRH 220, Drill hole (mm): 233, Inside Ø A (mm): 220, C (mm): 240, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 223, Ø G (mm): 243, Weight (kg): 1.8

Model: TWRH 270, Drill hole (mm): 283, Inside Ø A (mm): 270, C (mm): 290, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 273, Ø G (mm): 293, Weight (kg): 2.2

Model: TWRH 330, Drill hole (mm): 343, Inside Ø A (mm): 330, C (mm): 350, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 333, Ø G (mm): 353, Weight (kg): 2.7

Model: TWRH 375, Drill hole (mm): 388, Inside Ø A (mm): 375, C (mm): 395, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 378, Ø G (mm): 398, Weight (kg): 3

Model: TWRH 440, Drill hole (mm): 453, Inside Ø A (mm): 440, C (mm): 460, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 443, Ø G (mm): 463, Weight (kg): 3.8

Model: TWRH 470, Drill hole (mm): 483, Inside Ø A (mm): 470, C (mm): 490, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 473, Ø G (mm): 493, Weight (kg): 3.9

Model: TWRH 525, Drill hole (mm): 538, Inside Ø A (mm): 525, C (mm): 545, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 528, Ø G (mm): 548, Weight (kg): 4.3

Model: TWRH 620, Drill hole (mm): 633, Inside Ø A (mm): 620, C (mm): 640, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 625, Ø G (mm): 645, Weight (kg): 5

Model: TWRH 645, Drill hole (mm): 658, Inside Ø A (mm): 645, C (mm): 665, D (mm): 250, Outside Ø B (mm): 230, Ø F (mm): 650, Ø G (mm): 670, Weight (kg): 5.3

Compatible with:
TWRH 170: M 150, MF 150, Novus LHV 160
TWRH 220: EQ 20, Novus LHV 160
TWRH 270: E 25, E-Ex 25, EQ 25, EQ 25 Ex, EQ 25 Eco, EQ MD 25, EQ HD 25, MP 25
TWRH 330: E 30, E-Ex 30, EQ 30, EQ 30 Ex, EQ 30 Eco, EQ MD 30, EQ HD 30, MP 30
TWRH 375: E 35, E-Ex 35, EQ 35, EQ Ex 35, EQ 35 Eco, EQ MD 35, EQ HD 35, MP 35
TWRH 440: E 40, E-.