EDRG-T Galvanised steel circular shut-off dampers

Description

Galvanised steel circular dampers with silicone sealing gasket on the blade.

Characteristics

Galvanised steel frame (for thickness and length, see illustrative table), galvanised steel sheet blade (for thickness, see illustrative table), control pins ø8 mm or ø12 mm (see illustrative table), bronze bushings if ø8 and nylon bushings if ø12, silicone gasket on the blade.

Self-generated noise tests performed according to the EN ISO 3741 Standard. Tightness test according to the EN 1751 Standard.

Use

Shut-off dampers are used in ventilation and air conditioning systems to balance the circuits.

Accessories

Galvanized manual control R9 for Ø8 mm shaft, also available in stainless steel AISI 304 and AISI 316;
Galvanized manual control R11/R12 for Ø12 mm shaft, also available in stainless steel AISI 304 and AISI 316;
Electric actuator by Belimo.

On request

AISI 304-316L version;
Version with bronze bushings and thermally insulated support for high temperature up to 180°C.

Price List and Dimensions

Ø E	S	Shaft diameter (Ø)	Casing depth (C) (mm)	Shaft Projection (L) (mm)
EDRG-T	Sheet Metal Thickness (mm)	mm	mm	mm	Eur
100	8/10	8	200	60	53,88
125	8/10	8	200	60	58,69
150	8/10	8	200	60	64,09
160	8/10	8	200	60	66,66
180	8/10	8	200	60	72,05
200	8/10	8	200	60	77,47
250	8/10	8	200	60	84,13
300	10/10	12	300	100	94,64
315	10/10	12	300	100	104,36
355	10/10	12	300	100	135,31
400	12/10	12	400	100	169,13

Thermally Insulated Support

Description	Eur
Supporto termoisolato per EDRG-T in lamiera ZINCATA	275,49
Supporto termoisolato per EDRG-T in acciaio INOX 304	364,04
Supporto termoisolato per EDRG-T in acciaio INOX 316L	393,56

Manual Control

Shaft diameter (Ø)	Description	Eur
8 mm	Comando manuale R9 per EDRG-T	9,73
12 mm	Comando manuale R11 per EDRG-T	27,25
12 mm	Comando manuale R12 per EDRG-T	38,92

Manual control

Recommended Servomotors

		Servomotor Without Spring Return
		LM..A
Couple		5 Nm
Universal pin size (mm)		6-20
For damper up to		1 m²
ON/OFF 3-Point	AC /DC 24 V	LM24A
	AC/DC 24 V With auxiliary contact	LM24A-S
	AC 230 V	LM230A
	AC 230 V With auxiliary contact	LM230A-S
Modulant - Comand 0...10V	AC /DC 24 V	LM24A-SR
	AC/DC 24 V With auxiliary contact
	AC 230 V	LM230ASR

		Spring-return actuators up to model EDRG-T 280	Spring-return actuators from model EDRG-T 300 up to model EDRG-T 400
		LF	NF
Couple		4 Nm	10 Nm
Universal pin size (mm)		8-16	10-22
For damper up to		0,8 m²	2 m²
ON/OFF 3-Point	AC /DC 24 V	LF24	NF24A
	AC/DC 24 V With auxiliary contact	LF24-S	NF24A-S2
	AC 230 V	LF230	NFA
	AC 230 V With auxiliary contact	LF230-S	NFA-S2
Modulant - Comand 0...10V	AC /DC 24 V	LF24-SR	NF24A-SR
	AC/DC 24 V With auxiliary contact		NF24A-SR-S2
	AC 230 V