Nickel-plated thermostatic valve 189UM


Nickel-plated thermostat-adaptable valve with nine-position pre-setting device. Straight body. Connection for iron pipe. Straight tailpiece with O-ring. Compatible with 148 and 148A series thermostatic actuators, BT-TH02 RF series electronic thermostatic actuators and 22C, 22CX, 22CX5 and 26LC series electrothermal actuators. 

Keymark certified. EN215.  

The valve has the Keymark certification joined only to the following Keymark thermostatic head: 148 - 148A.

Part no.
Part Number DN Body DN Pipe Kvs Q.ty/Box Box/Carton
189UMSN38 3/8” 3/8” 1,1 10 100
189UMSN12 1/2” 1/2” 1,8 10 100
189UMSN34 3/4” 3/4” 2,6 10 50