All our tapware products are fully watermark certified to comply with all relevant Australian Standards. 
 
Specifications:

Product Name: Gun Metal Square Round Basin/Mixer Set
Finish: Electroplated Gun Metal
Tapware Mounting: Single Hole
Application: Residential Use
Material: Brass
WELS: 5 Star 5L/min
WELS Reg No.: T30405
 
Manufacturer Warranty: 20 Years Cartridge Warranty / 1 Year Labour (Subject to Conditions)