HERZ 4219 ZF Wafer Lever
Cast iron wafer butterfly valve with stainless-steel disc and lever operation for HVAC and water systems, DN50–DN300.
MEP Product Category
Butterfly Valves
Explore HERZ butterfly valves for shut-off and flow control in HVAC heating, cooling, and water systems. The available range includes cast iron wafer type valves with lever or gear operation, together with lug type gear operated valves for end-of-line and sectional isolation.
Cast Iron Bodies
Wafer Type
Lug Type
Lever Operated
Gear Operated
HVAC & Water Systems
HVAC Butterfly Valves
Available Butterfly Valves
Browse HERZ butterfly valves for shut-off and flow control in HVAC and water systems, including wafer type valves with lever or gear operation and lug type gear operated valves for larger installations.
HERZ 4219 ZF Wafer Gear
Gear-operated cast iron wafer butterfly valve for large-diameter HVAC and water systems, DN50–DN600.
HERZ 4219 AF Lug Gear
Lug type cast iron butterfly valve with gear operator for end-of-line and sectional isolation, DN350–DN600.