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Geberit 109.304.00.5 Concealed Installation Systems Floor Mount Toilet

SKU: 408382
Save 41% · Retail: $381.00

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$279.94/ea 3
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$355.12/ea 3
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About the Geberit 109.304.00.5

Geberit 109.304.00.5 Concealed Installation Systems Floor Mount Toilet. The Geberit Group is the European market leader in bathroom innovations and technology. Their high-end products provide over 40 countries a unique alternative to the traditional toilet and sanitary systems. The concealed tanks and carrier systems improve the look of any bathroom by placing the toilet tank within the wall. Their wide range of durable and eco-friendly products vary from wall/floor mounted toilets to piping systems, and everything in between. This Geberit 109.304.00.5 Concealed Installation Systems Floor Mount Toilet is a UP320 concealed dual-flush tank. This Tank features a Impulse380 Fill Valve, and a concealed cistern for tool-free mounting and repair work. This system is designed for floor standing BTW Wash-Down WC only. This carrier frame is ideal for residential and light commercial grade applications.

Product Details

Manufacturer: Geberit
Style: Commercial
Shape: Concealed
Room: Bathroom
Mpn # 109.304.00.5
Shipping Dimensions 31.1" x 22.0" x 5.5"
Weight 11.53 lbs.
Shipping Dimensional Weight 21.43 lbs.

Product Features

  • UP320 concealed dualflush tank for washdown WC.
  • Concealed cistern for toolfree mounting and repair work
  • Concealed cistern fully insulated against condensation
  • Fill valve flow rate at 7 psi (0.5 bar): 1.1 gpm (0.07 l/s)
  • Fill valve flow rate at 43 psi (3 bar): 3.0 gpm (0.19 l/s)
  • Flush volume: 1.6/0.8 GPF (6/3 LPF)
  • Fill valve operating pressure range: 1 145 psi (0.1 10 bar)
  • Product: M12 FUEL 5/8 SDS Plus Rotary Hammer
  • Impuls380 fill valve
  • Fastening material
  • For installation of UP320 concealed flush tanks for floorstanding BTW washdown WC
  • For installation in wood or steel stud walls that provide support equal to 2"x 6" (5.5") depth
  • For dual flush
  • For room wall or preWall construction covered with panels (gypsum or wood)
  • For installation in front of a solid or drywall
  • For installation in roomheight preWall or partition wall
  • For WC with dual flush lowconsumption flushing volume of 1.6 / 0.8 GPF (6 / 3 LPF)
  • Water supply connection at centre back or at the top


4.5 out of 5 rating is our rating for, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!

Questions & Answers


Good day! We appreciate your interest in our Geberit 109.304.00.5. This flushing system is compatible with several floor-standing and wall-hung toilet bowl models. Please feel free to check out the specification sheets for the list. For availability of the compatible toilet bowl models, you may contact our knowledgeable customer support specialists at 435-868-4020 or through email at If you wish to purchase this product, click Add To Cart now to confirm your order! We also invite you to sign up to receive our newsletter and discover fabulous discounts by keying in your email address in the space provided at the bottom right of this page. Thank you for shopping with – the perfect place to find high-quality products at low, low prices!