K*, R* – Ventilation grilles

Attachments for Type TRS-K and Type TRS-R ventilation grilles, made of sheet steel, for volume flow rate balancing

Attachments with manually adjustable blades

  • Volume flow rate balancing
  • Hit and miss damper with airflow straighteners
  • Skimming hit and miss damper with airflow straighteners

5 00145423_0


  • Application
  • Description

Application

  • Attachments for ventilation grilles offer additional functions
  • For volume flow rate balancing
  • Damper units simplify the volume flow rate balancing required for commissioning, for supply air and extract air
  • Ventilation grille need not be removed for adjustment

Variants

  • S: Hit and miss damper
  • 5: Slanting special hit and miss damper

Maintenance

  • Maintenance-free as construction and materials are not subject to wear
  • Inspection and cleaning to VDI 6022

Technical information

Function

  • Function

Variants, Dimensions and weight

  • Variants
  • Dimensions and weight

Any attachments are to be defined with the order code of the ventilation grille.

-*S

Application

  • For volume flow rate balancing
  • Damper units simplify the volume flow rate balancing required for commissioning, preferably for extract air
  • Ventilation grille need not be removed for adjustment

Parts and characteristics

  • Hit and miss damper elements with airflow straighteners
  • Can be adjusted and set with screws

-*5

Application

  • For volume flow rate balancing
  • Slanting hit and miss damper that ensures a uniform airflow through the grille face
  • Damper units simplify the volume flow rate balancing required for commissioning, preferably for extract air
  • Ventilation grille need not be removed for adjustment

Parts and characteristics

  • Hit and miss damper elements with airflow straighteners
  • Can be adjusted and set with screws

Attachments for ventilation grilles of Types TRS-K, TRS-R

Type of ventilation grille Attachment
Type of ventilation grille -*S -*5
Type of ventilation grille Hit and miss damper Special hit and miss damper

Installation into rectangular ducts



TRS-K

Installation into circular ducts



TRS-R


The weight table shows the available nominal sizes

-*S

Product type
T
mm
T1
mm
T2
mm
TRS-K 42 7 63


-*S

Product type
Nominal height
mm
HN
T
mm
T2
mm
TRS-R 75 42 70
TRS-R 125 42 74
TRS-R 225 42 86


-*5

Product type L T1 T2
Product type mm

TRS-K

225

7

87

TRS-K

325

7

99

TRS-K

425

7

112

TRS-K

525

7

 124

TRS-K

625

7

 136

TRS-K

825

7

160

TRS-K

1025

7

185

TRS-K

1225

7

210


-*5

Product type L H [mm]
Product type L 75 125 225
Product type L T2
Product type mm

TRS-R

225

95

99


TRS-R

325

107

111

123

TRS-R

425

119

123

136

TRS-R

525

131

 135

 147

TRS-R

625

143

 147

 159

TRS-R

825

162

171

183

TRS-R

1025

191

195

207

TRS-R

1225

215

211

231


Commissioning

  • Commissioning

Volume flow rate balancing

When several ventilation grilles are installed on the same duct, it may be necessary to balance the volume flow rates.

  • AG: Damper unit with opposed action blades, adjustable, secured with a locking screw
  • AS: Damper unit with hit and miss damper, adjustable, secured with a locking screw

Air pattern

  • Adjustable blades: Set the air control blades individually or together and depending on the local conditions
  • D, DG: Air control blades, fitted at 90° to the front blades, can be adapted to the local conditions

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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)2845 / 202-0 | Fax: +49 (0)2845/202-265