TOTO Aquia IV Regular-Height Two-Piece Toilet, 1.28/0.9 GPF – MS446124CEM(G)N

The TOTO MS446124CEM(G)N Aquia IV is a regular-height, two-piece toilet with a skirted elongated bowl and DYNAMAX TORNADO FLUSH dual flushing at 1.28 or 0.9 GPF. Each listed package includes the tank, bowl, SS124 SoftClose seat and Chrome push-button.

• Sedona Beige — MS446124CEMGN#12: includes CEFIONTECT ceramic glaze.
• Ebony — MS446124CEMN#51: made to order; this Ebony model does not have CEFIONTECT glaze.
• Bone — MS446124CEMGN#03: includes CEFIONTECT ceramic glaze. Made to order; manufacturer currently marks limited inventory. Confirm availability before ordering.
• Standard 12-inch rough-in. Optional TSU48.10 and TSU48.14 adapters provide 10-inch or 14-inch rough-in options; sold separately.
• Designed to accommodate WASHLET+. A WASHLET bidet seat and required 9AU321-A adapter are sold separately; the included seat is the SS124 SoftClose seat.
• Optional SS234 slim seat and alternate push-button assemblies are sold separately. Confirm the complete compatible configuration with our showroom.

Check the official specification and installation requirements with your installer, including flange distance and back-to-back waste-stack connections.

Special order: Contact our showroom to confirm availability and lead time before ordering. Prices shown are the official retail price for the selected SKU. Special pricing is by quote and is not guaranteed for every model.

Official Aquia IV MS446124CEM(G)N specification (PDF) · Official TOTO product details · Explore our toilets collection

Official source checked November 8, 2026.

Cotton — MS446124CEMGN#01: includes CEFIONTECT ceramic glaze and the SS124 SoftClose seat. Standard 12-inch rough-in; optional adapters are sold separately. Official model specification (PDF) — source checked November 9, 2026.