Description

The ERDR self-regulating airflow controller can be adjusted directly on site according to the required airflow rate.
The side markings on the opening indicate the adjustment settings.

The ERDR controller is designed for installation inside the ductwork to maintain a constant airflow rate within a pressure range from 50 to 250 Pa.

Features

PVC casing for diameters 80 and 100 mm.
Galvanized steel casing for larger diameters.
PVC regulating damper.
Available diameters from 80 to 250 mm.
Self-regulating operation within a pressure range of 50 ÷ 250 Pa.
The required airflow rate is set using a Torx No. 10 screwdriver.
Manufactured from plastic material (M1 class).
Maximum operating temperature: 60°C.

Installation

Installation is carried out by inserting the controller inside the circular duct and can be performed in both horizontal and vertical ductwork.

It can be used in air conditioning and ventilation systems for both extract and supply air applications.

On request

Range 150 - 600 Pa.

Dimensions

All dimensions are expressed in mm.

ERDRd1 (mm)d2 (mm)L (mm)
80767655
100969370
12512011786
15014514891
16014514891
20019019591
250235245120

Operating Data

X: adjustable flow rate values for each model.

ERDRFlow Rate (m3/h)
Ø (mm)Flow Rate (m3/h)15304550607590100120150180210240270300350400450500550600650700
8015 - 50xxxx                   
10015 - 50xxxx                   
10050 - 100   xxxxx               
12515 - 50xxxx                   
12550 - 100   xxxxx               
125100 - 180       xxxx            
15015 - 50xxxx                   
15050 - 100   xxxxx               
150100 - 180       xxxx            
150180 - 300          xxxxx        
16015 - 50xxxx                   
16050 - 100   xxxxx               
160100 - 180       xxxx            
160180 - 300          xxxxx        
20015 - 50xxxx                   
20050 - 100   xxxxx               
200100 - 180       xxxx            
200180 - 300          xxxxx        
200300 - 500              xxxxx    
25050 - 100   xxxxx               
250100 - 180       xxxx            
250180 - 300          xxxxx        
250300 - 500              xxxxx    
250450 - 700                  xxxxx

Price List

Ø (mm)Flow Rate (m3/h)Eur
8015 - 5026,39
10015 - 5031,49
10050 - 10031,49
12515 - 5035,55
12550 - 10035,55
125100 - 18035,55
15015 - 5053,82
15050 - 10053,82
150100 - 18053,82
150180 - 30053,82
16015 - 5053,82
16050 - 10053,82
160100 - 18053,82
160180 - 30053,82
20015 - 5080,16
20050 - 10080,16
200100 - 18080,16
200180 - 30080,16
200300 - 50080,16
25050 - 100104,52
250100 - 180104,52
250180 - 300104,52
250300 - 500104,52
250450 - 700119,77