Dampers

Dampers made of chemically resistant plastics for regulating or shutting off air flows.

Runde Absperrklappe aus Kunststoff

Shut-off damper (round)

industry version HF AK

Application
  • used to shut off airflows
  • wear-resistant spindle bearing is airtight
Features
  • maximum pressure difference +/- 3000 Pa
  • available in 12 nominal diameters from 160 to 710 mm connection diameter
Pressure difference +/-3.000 Pa
Nominal diameters 12 nominal diameters from 160 to 710 mm
MaterialPPs, PVC | Special materials optionally available
Atexsuitable for extraction from ATEX zone 2, optionally for ATEX zone 1 in electrically conductive version
Connection optionspipe, sleeve or flange connection

Advantages:

  • tight closing in accordance with DIN 1946-4 | airtight shut-off
  • damper can be adjusted either electrically, pneumatically or manually
Absperrklappe

Shut-off damper (round)

Heavy industry version RB AK

Application
  • used to shut off airflows
Features
  • maximum pressure difference +/- 4000 Pa
  • available in the nominal diameters from 160 to 1400 mm connection diameter
Pressure difference+/- 4.000 Pa
Nominal diametersfrom 160 to 1400 mm
MaterialPPs, PVC, PP, PE
Atexsuitable for extraction from ATEX zone 2, optionally for ATEX zone 1 in electrically conductive version
Connection options pipe, sleeve or flange connection

Advantages:

  • “certified by TÜV Rheinland”
  • tight closing in accordance with DIN 1946-4 | airtight shut-off
  • damper can be adjusted either electrically, pneumatically or manually
Jalousieklappe aus Kunststoff

Automatic louver damper

JKS 1

Application
  • avoid unwanted airflows when the fan is at a standstill
  • counteracts heat loss and contamination of laboratory equipment
Features
  • available in 8 nominal diameters from 110 to 500 mm connection diameter
Nominal diameters 8 nominal diameters from 110 to 500 mm
Operating temperature0 °C – 40 °C
Material housing made of PPs or PVC, blades made of PVC
Design can be installed either horizontally or vertically
Connection options Sleeve connection
Absperrklappe aus Kunststoff

Shut-off damper (square)

HF-AK-E-LD

Application
  • Shut-off, throttling, control of air flows in ventilation
    systems
Features
  • available in the nominal diameters 100 x 200 to 2450 x 2015 mm
Pressure difference+/- 2.000 Pa
Nominal diameters100 x 200 – 2.450 x 2.015 mm
MaterialPPs, PVC | Special materials optionally available
Drive systemelectrically, pneumatically or manually
Connection options flange connection

Advantages:

  • tight closing in accordance with DIN EN 1751 – class 4 and DIN 1946-4 | airtight shut-off
  • wear-resistant spindle bearing is airtight
  • damper can be adjusted either electrically, pneumatically or manually
  • excellent suitability for chemically contaminated exhaust air