Telescopic tube Wall duct TWRH in various sizes

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Dimensions and technical details

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	Drill hole (mm)	Inside		C (mm)	D (mm)	Outside		Weight (kg)
Model	Drill hole (mm)	Ø A (mm)	Ø B (mm)	C (mm)	D (mm)	Ø F (mm)	Ø G (mm)	Weight (kg)
TWRH 170	183	170	190	250	230	173	193	1.4
TWRH 220	233	220	240	250	230	223	243	1.8
TWRH 270	283	270	290	250	230	273	293	2.2
TWRH 330	343	330	350	250	230	333	353	2.7
TWRH 375	388	375	395	250	230	378	398	3
TWRH 440	453	440	460	250	230	443	463	3.8
TWRH 470	483	470	490	250	230	473	493	3.9
TWRH 525	538	525	545	250	230	528	548	4.3
TWRH 620	633	620	640	250	230	625	645	5
TWRH 645	658	645	665	250	230	650	670	5.3

Model	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-Ex 40 - EQ 40 - EQ Ex 40 - EQ 40 Eco - EQ MD 40 - EQ HD 40 - MP 40 - Novus LHV 400
TWRH 470	E 45 - E-Ex 45 - MP 45
TWRH 525	E 50 - E-Ex 50 - EQ 50 - EQ Ex 50 - EQ 50 Eco - EQ MD 50 - EQ HD 50 - MP 50
TWRH 620	E 60 - E-Ex 60 - MP 60
TWRH 645	EQ 60 - EQ Ex 60 - EQ 60 Eco - EQ MD 60 - EQ HD 60

Zone	Country	Shipping	Free shipping on ordes over
UK	United Kingdom	free	free
European Union	Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, France, Finland, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Poland, Portugal, Romania, Sweden, Slovakia, Slovenia, Spain	free	free
Non-EU	Albania, Belarus, Bosnia and Herzegovina, Canary Islands, Gibraltar, Guernsey, Iceland, Jersey, Liechtenstein, Macedonia, Moldavia, Montenegro, Norway, Serbia, Switzerland, Ukraine	free	free
Australia	Australia	£ 99.00	not applicable
South Africa	South Africa	£ 109.00	not applicable
W4	Egypt, Israel, Morocco, Russia, Turkey	£ 45.00	not applicable
W5 and W5.1	Bahrain, Canada, China, India, Japan, Kazakhstan, Kuwait, Maledives, Mexico, Mongolia, Philippines, Qatar, Republic of Korea, Saudi Arabia, Singapore, Sri Lanka, Thailand, United Arab Emirates, USA, Vietnam	£ 110.00	not applicable
W6	Argentinia, Barbados, Benin, Botswana, Brasil, Burkina Faso, Caiman Islands, Cameroon, Chile, French-Guayana, French-Polynesien, Ghana, Guadeloupe, Hongkong, Ivory Coast, Macau, Mali, Martinique, Mauritius, New Caledonia, New Zealand, Nigeria, Réunion, Saint Barthelemy, Sao Tomé und Príncipe, Seychelles, Vanuatu	£ 165.00	not applicable

Fans: Multi-purpose devices

Patio, garden, bathroom and commercial use

Small to large rooms and halls

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Protection from Insects

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Dimensions and technical details

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