- Additional information
The AA-901 24″ Riser from GSW is shown as #1 in diagram. Pre-rinse unit part/accessory. NSF approved. Brand: AA Faucet. NSF/ANSI STANDARD 61 – Drinking Water System Components – Health Effects. Annex G stands for No Lead faucets, which is in compliance with California’s Health & Safety Code Section 116875 (commonly known as AB1953) and Vermont Act 193.