These systems are designed to prevent flooding and backflows caused by high water levels downstream.
SURE-FLAP Check Flap
Up to 20 feet (6 m) of head
Modular construction up to 20 feet (6 m) long
Rigid stainless steel flap
Hydraulically ideal shape
Design ensures airtight seal for odor control
hydraulic resistance
Easy to retrofit into existing installations
Stainless steel construction
Acu-Flap check element
Up to 7 feet (2 m) of head
Modular construction up to 13 feet (4 m) long
Elastomeric flap
Opens with minimal water level rise
Design ensures airtight seal for odor control
Low hydraulic resistance
Easy to retrofit into existing installations
Stainless steel construction
TRU-FLAP floating flap
Up to 4 feet (1.2 m) of head
Modular construction up to 20 feet (6 m) long
Hydraulically ideal shape
Flap is open in rest position
Rises with minimal increase in downstream water level
Low hydraulic resistance
Easy to retrofit into existing installations
Stainless steel construction