KRV series (round)

Series		Spigot diameter [mm]
KRV		80; 100; 125; 150; 160; 200; 250; 315; 355; 400; 450; 500; 550; 630

Application

Air damper for air flow cut-off in round air ducts. Compatible with duct sizes: Ø 80, 100, 125, 150, 160, 200, 250, 315, 355, 400, 450, 500, 550 and 630 mm.

Design

The housing and the blade made of galvanized steel. Connecting spigots with rubber sealing gaskets.

Universal shaft for automatic actuator (available upon separate order). Compatible actuators are shown in the table below.

Mounting

The damper is connected to round air duct and fixed with clamps.

Compatible Belimo actuators:

Model	Actuator drive
Model	Electric actuator, 230 V	Electric actuator with spring return, 230 V	Electric actuator, 24 V	Electric actuator with spring return, 24 V
KRV 80	CM230 / LM230A	TF230	CM24 /LM24A	TF24
KRV 100	CM230 / LM230A	TF230	CM24 /LM24A	TF24
KRV 125	CM230 / LM230A	TF230	CM24 /LM24A	TF24
KRV 150	CM230 / LM230A	TF230	CM24 /LM24A	TF24
KRV 160	CM230 / LM230A	TF230	CM24 /LM24A	TF24
KRV 200	CM230 / LM230A	TF230	CM24 /LM24A	TF24
KRV 250	CM230 / LM230A	TF230	CM24 /LM24A	TF24
KRV 315	CM230 / LM230A	TF230	CM24 /LM24A	TF24
KRV 355	CM230 / LM230A	TF230	CM24 /LM24A	TF24
KRV 400
KRV 450
KRV 500	CM230 / LM230A	TF230	CM24 /LM24A	TF24
КRV 550
КRV 630