Letter of Approval for Halgan Modular Grease Traps for installation in South Australia
Approval for the Modular Grease Trap in WA
Approval for Halgan Dilution Traps
Approval of Modular Grease Traps from Brisbane Water
Approval of Modular Grease Traps for South East Water / Victoria
Approval of Halgan greaetraps as on Sydney Water website