WS 170 unit types

Unit types, left-hand version

Unit types, right-hand version

WS 170 L

WS 170 R

WS 170 KL

WS 170 KR

WS 170 LET

WS 170 RET

WS 170 KLET

WS 170 KRET

WS 170 KBL

WS 170 KBR

WS 170 KBLET

WS 170 KBRET

K = Preheating register
B = Bypass
ET = Enthalpy heat exchanger
L = Left-hand version
R = Right-hand version