ULC Classification for the complete line of Deringer Backflow Prevention Valves!

Today Backflow Direct received ULC Classification for the complete line of Deringer Backflow Prevention Valves. All ULC approved sizes, models and orientations are listed below: 2 ½" Deringer 20 DC (H, V) 2 ½" Deringer 30 DCDA (H, V) 2 ½" Deringer 40 RP (H) 2 ½" Deringer 50 RPDA (H) 3" Deringer 20 DC (H, V) 3" Deringer 30 DCDA (H, V) 3" Deringer 40 RP (H) 3" Deringer 50 RPDA (H) 4" Deringer 20 DC (H, V) 4" Deringer 30 DCDA (H, V) 4" Deringer 40 RP (H) 4" Deringer 50 RPDA (H) 6" Deringer 20x DC (H, V) 6" Deringer 30x DCDA (H, V) 6" Deringer 40x RP (H) 6" Deringer 50x RPDA (H) 8" Deringer 20 DC (H, V) 8" Deringer 30 DCDA (H, V) 8" Deringer 40 RP (H) 8" Deringer 50 RPDA (H) To view the ULC online certification please click here FM and ASSE approvals will be announced in the very near future!