RZH

Centrifugal fans for building ventilation and aeration

High-performance impeller made of sheet steel with backward curved blades. Bellmouth aerodynamically optimised. Welding robots for consistent impeller precision

  • 12 sizes
  • Impeller’s nominal Ø 400 to 1,400
  • Volume flow rate V max. 200,000 m3/h
  • Total pressure increase p1 max. 3,500 Pa
  • Four casing orientations available (0°, 90°, 180°, 270°)

RZH 00227838_0


  • Application
  • Description

Application

  • Ventilation fan for installation in VAC units and/or air-conditioning chambers
  • Free inlet

Variants

  • R - 39 style (light bearing)
  • R - 38 style (heavy bearing)

Accessories

  • Shock pulse bearing monitoring STI
  • Rubber anti-vibration mounts
  • Spring anti-vibration mounts
  • V-belt drive
  • V-belt protective casing
  • Rotary speed measuring port in the V-belt protection box
  • Flexible connectors
  • Matching flange
  • Inspection hatch
  • Lubrication line for fan bearing
  • Cover grille (inlet side)
  • Condensation drainage nozzle
  • Local isolator

Technical information

Quick sizing

Dimensions and weight

  • Dimensions and weight

Dimensions [mm]

A B C D E F F1 G H J K Ød

400

776

670

306

179

369

340

502

502

582

578

822

55

450

874

755

351

202

410

380

562

562

642

642

930

75

500

957

827

380

221

457

425

632

632

712

708

1050

100

560

1070

920

427

247

509

477

712

712

792

784

1080

125

560

1070

920

427

247

509

477

712

712

792

784

1180④

125

630

1211

1026

479

291

574

550

802

802

882

878

1200

160

630

1211

1026

479

291

574

550

802

802

882

878

1250 ④

160

710

1343

1152

539

313

647

600

899

899

983

984

1397

240

800

1505

1290

604

359

727

673

999

999

1083

1084

1497

290

900

1702

1443

674

407

811

755

1119

1119

1243

1224

1650

390

1000

1871

1577

746

438

894

848

1249

1249

1373

1364

1786

520

1120

2350

2072

974

813

1162

1002

-

1402

1522

1530

1750

855

1250

2625

2320

1088

911

1297

1122

-

1602

1728

1730

1969

1200

1400

1930

2600

1218

1023

1455

1252

-

1802

1928

1970

2240

1890

① Nominal size •

② To be defined acc. to order •

③ Weight without motor, base frame and V-belt drive (approx.) [kg]

④ Mirror-inverted casing orientation




detailed design

Here you’ll have direct access to select the RZH via the TROX TLT 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

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Contact

Thank you for your message!

Visual contact Visual contact

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +49 (0)6621 / 950-0 | Fax: +49 (0)6621 / 950-100