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
Shut-Off damper leaflet
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
Shut-off damper (round) product sheet
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
Automatic louver damper leaflet
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
Shut-off damper square leaflet