Features Floating Design: Sewage can be fed into both sides at the same time, and can be automatically adjusted with the rising of coagulation level without turning over. Stainless Steel Float Ball: Built in stainless steel float ball, resistant to air blockage, anti clogging, corrosion and rust resistance, stable and reliable. Unique Structure: The oil guide slot with unique structure can guide the oil stain in use back to the bottom. Aluminum Alloy Housing: The housing adopts excellent aluminum alloy material, with excellent wear resistance and oxidation resistance. Standard Interface: With standard interface size, the automatic drain valve could connect and install precisely and firmly. Specification: Item Type: Automatic Drain Valve Material: Aluminum Alloy, Stainless Steel packing list: 1 xAutomatic Drain Valve 3 x Interface Accessories 1 x Brass Valve 1 x Waterproof Adhesive Tape or1 x Automatic Drain Valve 2 x Interface Accessories 1 x Waterproof Adhesive Tape Package List 1 x Automatic Drain Valve 3 x Interface Accessories 1 x Brass Valve 1 x Waterproof Adhesive Tape