REH

REH

Centrifugal fans for building ventilation and aeration

High-performance impeller made of sheet steel with backward curved blades. The impellers have GG screw-on hubs with taper lock steel clamping bushes. Steel weld-in hubs are used as of size 1120. Bellmouth aerodynamically optimised

16 sizes (nominal size: 315 to 1600)
Volume flow rate V max. 100,000 m³/h
Total pressure increase max. 3,500 Pa
Four casing orientations available (0°, 90°, 180°, 270°).
Can also be used for process exhaust air:
Explosion protection as per ATEX up to Ex II 2/2 G c IIB T4
Hot gas up to T max. +250°C constant temperature

Application

Application

Ventilation fan for duct / pipe connection on both sides or free outlet

Can be installed in the building or outdoors

Description

Variants

M style with direct drive
R style with V-belt drive
K style with coupling drive

Accessories

Volume flow rate measuring unit VME
Shock pulse bearing monitoring STI
Vibration monitoring
Acoustic and thermal insulation
Insulation for outdoor installation
Weather protection for motor (and belt drive)
Rubber anti-vibration mounts
Spring anti-vibration mounts
V-belt drive
V-belt protective casing
Rotary speed measurement port
Flexible connectors
Matching flange
Inspection hatch
Lubrication line
Cover grille (inlet side)
Outlet duct with cover grille
Condensation drainage nozzle
Motor terminal box
Local isolator
Explosion protection
Temperature-resistant design

Technical information

Quick sizing

REH Leistungsbereich 00236364_0

t = 20 °C
ρ = 1,2 kg/m³
① Totaldruckerhöhung
② Volumenstrom

Dimensions and weight

REH

Dimensions [mm]

①	A	B	C	D	E	F	F1	G	G max	H	I	J	K	L max	②
315	632	553	255	146	306	269	402	226	1155	296	462	545	718	1155	38
400	776	670	306	179	369	340	502	282	1555	362	582	615	998	1600	46
450	874	755	351	202	410	380	562	317	1605	397	642	652	936	1650	65
500	957	827	380	221	457	425	632	357	1805	437	712	747	1028	1850	88
560	1070	920	427	247	509	477	712	402	1905	482	792	790	1072	1950	95
630	1211	1026	479	291	574	550	802	452	2005	532	882	842	1129	2050	130
710	1343	1152	539	313	647	600	899	499	2300	583	983	931	1198	2300	210
800	1505	1289	604	359	726	673	999	559	2400	643	1083	991	1245	2400	250
900	1702	1443	674	407	811	755	1119	629	2600	753	1243	1080	1372	2600	340
1000	1872	1577	746	433	894	848	1249	709	2800	833	1373	1329	1455	2800	460
1120	2350	2072	974	813	1162	926	1002	802	3170	922	1122	1438	1563	3300	700
1250	2625	2320	1088	911	1298	1044	1122	902	3670	1028	1248	1733	1908	3800	1000
1400	2930	2600	1218	1023	1455	1160	1252	1002	3970	1128	1378	1834	2025	4100	1500
1600	3269	2896	1357	1148	1611	1305	1402	1122	4270	1248	1522	2042	2220	4400	1850

① Nominal size •

② Weight without motor, without base frame (approx.) [kg] •

detailed design

HERE YOU’LL HAVE DIRECT ACCESS TO SELECT THE REH VIA THE TROX X-FANS PRODUCT CONFIGURATOR

Following features are at your disposal::

Based on your requirements of volume-flow, pressure and installation arrangement including desired accessories select the ideal fan…
Appropriate selection according to required power, sound, nominal size, price and production period
Options and accessories get assessed for plausibility
All required documents (e.g. technical specification, tender specification, certificates, drawings etc.) of specific selected fan to be downloaded or send by E-Mail

Proceed to fan design

Downloads

product information

QUICK SELECTION GUIDE

2016 7,1 MB pdf

certificates

Declaration of Conformity

GB_K2_CE-Doku_Konform_TROX-X-FANS_20220520 Declaration of Conformity 450 KB pdf
Declaration of Conformity

GB_K3_CE-Doku_Konform_TROX-X-FANS_20211213 Declaration of Conformity 1,2 MB pdf

operation manuals

Installation and operating manual

3,3 MB pdf

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