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

Manual control R9 for pin ø8 mm;
Manual control R11/R12 for pin ø12 mm;
Belimo electric servomotor.

On request

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

EDRG-T price list and dimensions

Ø E	S	Ã˜ perno	C profonditÃ cassa	L sporgenza perno
Models EDRG-T	Spessore lamiera acciaio zincato	mm	mm	mm	€
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	€
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

ø perno (mm)	Description	€
8	Comando manuale R9 per EDRG-T	9,73
12	Comando manuale R11 per EDRG-T	27,25
12	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

		Servomotori CON RITORNO A MOLLA fino al modello EDRG-T 280	Servomotori CON RITORNO A MOLLA dal modello EDRG-T 300 fino al modello 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