Specification Sheet

Geberit Flushing System for
1.6/0.8 GPF (6/3 LPF) Floor-Mount,
Back Outlet Toilets, 2 x 6 Installations
Product Specications
In-Wall Sigma concealed tank with actuator
ush panel or pneumatic push button for
washdown oor mounted toilet with rear
water inlet. System shall t within minimum
5” (146 mm) framing wall or plumbing chase,
with wood construction or steel framing
members placed 19” (500 mm) apart.
Framing members should be capable of
supporting a 880 pound (400 kg) load without
damage to the wall. Water supply shall have
ow diameter no smaller than 1/2” (13 mm)
copper tube, and a minimum ow pressure of
2 PSI (0.01 MPa). The toilet bowl shall be a
third party listed low-consumption 1.6 GPF
(6 LPF) or 1.6/0.8 GPF (6/3 LPF) dual-ush
oor mounted toilet with rear water inlet type.
Actuator ush panels shall be diecast zinc,
molded plastic or fabricated stainless steel and
plated to preserve material integrity.
All components shall be compliant with
applicable codes and product standards.
Warranty
Limited lifetime warranty on tank, 10-year
warranty on ll valve and ush valve. One-year
warranty on actuator ush plates.
Features
• Water consumption – Dual-ush system
allows 1.6/0.8 GPF (6/3 LPF), giving eective
ush volume of 1.1 GPF (4 LPF)
• Anti-siphon ll valve
• Impact resistant high density polyethylene
(HDPE) tank, insulated to prevent condensation
• Bowl rim height depends on ceramic chosen.
See manufacturer for details.
• For nished walls up to 3” (9cm) thick
• For use with Geberit Sigma actuator plates
(not included)
• Includes installation and rough-in materials
Complies with the latest editions of:
• ASME: A112.19.5, A112.19.14
• ANSI Z124.4
• CSA B125.3
• ANSI/ASSE 1002
• IAPMO PS-50
• UNAR / UNAR-HET
• ASME A112.19.2
• This concealed tank is WaterSense®
compliant when used in combination with the
toilet bowl models listed on page 2 of this
sheet.
ARCHITECT/ENGINEER APPROVAL
Job Name
Date Quantity
Model Specied
Variations Specied
Customer/Wholesaler
Contractor
Architect
© 2017 Geberit. Product specications subject to change without notice. GNA7015 05/17
Model No. Description
109.304.00.5 Geberit Sigma Concealed Tank (UP320), 2 x 6
Products marked with comply with the
American Disabilities Act (ADA) when installed
per the requirements of the latest ADA
Accessibility Guidelines (ADAAG) and/or
ICC/ANSI A117.1.
FF
4¾"
(120 mm)
¾" – 4½"
(20 – 90 mm)
42½"
(1080 mm)
39¾"
(1000 mm)
17⅜" (441) mm)
16⅛"
(410 mm)
39¾"
(1000 mm)
1