The Qtoo Wall-Mounted Washbasin System by d line is a built-in sink tap system crafted from AISI 316 marine-grade stainless steel. A minimalist, architectural solution for residential and commercial bathrooms — featuring a clean cylindrical spout and signature rose detail. NSF/ANSI 61 certified, lead-free, and corrosion-resistant.

Each set includes a mixer, spout, and in-wall valve with NPT adapters for North American plumbing. Optional matching drain and siphon components complete the installation. Designed by Hans Thyge & Co for d line. Backed by a 10-year warranty. Made in Europe.

Included Components

• QA3080 / QA3180 / QA3280 – Wall-Mounted Spout (115 mm, 190 mm, or 250 mm projection)
• QA2180 – Wall-Mounted Mixer Control
• QT3100 – In-Wall Valve Mixer
• 2 × BD8002GN – NPT 1/2" to GN Adapters (for North American plumbing)

Optional Components

• QA1150 – Push Drain: Hygienic, push-to-open basin drain with horizontal seal and overflow compatibility.
• QA1400 – Siphon: Chrome-plated brass bottle trap for exposed installations (adjustable height and length).

Spout Specifications

• Projection Options: 115 mm, 190 mm, 250 mm
• Spout Diameter: 22 mm
• Flange Diameter: 80 mm
• Connection: 1/2" Standard
• Flow Rate: Max. 5.0 L/min
• Aerator: Built-in, with spare free-flow aerator included

Drain Specifications (QA1150)

• Dimensions: Ø 62 mm × H 75 mm
• Function: Push to open/close
• Features: Easy-clean, antibacterial, overflow-compatible
• Certifications: CSA B125.1 (2018)

Siphon Specifications (QA1400)

• Diameter: Ø 70 mm
• Length: Adjustable 100–350 mm
• Height: Adjustable 30–120 mm
• Material: Chrome-plated brass
• Finishes: Polished Stainless, Satin Stainless, Matte Black
• Certifications: CSA B125.1 (2018)

Speak with your plumber or designer to determine whether a siphon is required for your installation.

Mixer Valve Specifications (QT3100)

• Built-in Depth: 69 mm (2.75")
• Flow Rate: 7.5 gpm @ 65 psi / 23.0 L/min @ 3 bar
• Material: AISI 304 Stainless Steel
• Includes: Two 1/2" NPT to GN adapters

Materials

Marine-grade stainless steel (AISI 316) throughout. Lead-free and antibacterial.

Finishes

• Brushed Stainless Steel
• Polished Stainless Steel
• PVD Satin Brass
• PVD Satin Black
• PVD Satin Bronze
• RAL 9016 Matte Black (Powder Coated)

Certifications

• NSF/ANSI 61 Certified for Water Purity
• CSA B125.1 (2018) and ASME Compliant
• Tested to 15 bar pressure
• 10-Year Product Warranty
• 5-Year PVD Finish Warranty

Product Downloads

For the complete collection, download the catalogue here.

Product Sheets

• Qtoo Washbasin Tap 190 mm – Product Sheet (PDF)
• Qtoo Washbasin Tap 250 mm – Product Sheet (PDF)
• Qtoo Push Drain – Product Sheet (PDF)
• QT3100 In-Wall Valve Mixer – Product Sheet (PDF)
• Qtoo Siphon – Product Sheet (PDF)

Installation & Care

• Wall-Mounted Tap Installation Instructions (PDF)
• QT3100 Valve Mixer Installation Instructions (PDF)