LIV-FIX WC 3800

An exceptionally narrow concealed cistern, measuring only 38 cm in width. It boasts a vast array of flushing plates in available in diverse designs, colors, and materials with various flushing activation options, including mechanical, pneumatic, or electronic, offering limitless combination and possibilities.

Product number: 7030452701
EAN: 8711778216266


  • Installation in prefabricated walls, pre-wall installation in dry walls, universal installation into solid walls
  • Supporting, blue powder coated WC element, square profile 40 x 40 mm with pre-assembled concealed flushing cistern 3800
  • Frontal flushing, start-stop flushing (6 l) or dual flushing (3/6 l)
  • Adjustable flushing volume between 6 and 7.5 l
  • Pre-mounted fixing elements and flexible support legs (0–200 mm)
  • Water connection possibility in four positions
  • Fully insulated against condensation
  • Silent hydraulic filling valve (noise emission class 1 ISO 3822)
  • Depth adjustable drain elbow (+/- 10 mm)
  • Concealed flushing cistern equipped with pre-mounted angle valve – top center
  • Water connection G 1/2
  • PE wall drain elbow Ø 90 mm with a seal
  • PE eccentric adapter reduction piece Ø 90/110 mm with a seal
  • Assembly template
  • All parts required for installation and mounting are supplied with the product
  • The flushing plate needs to be ordered separately
  • Possible installation of flushing plates: Nea, Opal Duo, Onyx Duo, Arte Duo, Itea

Adjustable depth: Yes
Adjustable flushing water quantity: Yes
Adjustable height: Yes
Adjustable toilet height: No
Adjustable width: No
Battery power supply: No
Centre distance of toilet attachment: 18 cm and 23 cm
Depth: 140 to 200 mm
Flushing: Two quantities
Flushing water quantity: 3 to 7.5 l
Frame suitable for wc with offset >60cm: Yes
Frame suitable for wc with offset >60cm: Yes
Height: 1180 to 1380 mm
Load capacity >=400 kg according to EN 997: Yes
Material: Steel
Material flushing reservoir: Plastic
Number of tap water connections: 1
Outer pipe diameter drainage: 110 mm
Outer pipe diameter tap water: 20.96 mm
Programmable with remote control: Yes
Quality class flushing reservoir: Polypropylene (PP)
Reservoir type: 3800
Self-bearing construction: Yes
Series: 3800
Size of tap water connection: 1/2 inch
Sound class according to EN ISO 3822: Group I, <=20 dB(A)
Spacer under reservoir: No
Suitable for drywall: Yes
Suitable for electrical operation: Yes
Suitable for front operation: Yes
Suitable for infrared operation: Yes
Suitable for manual operation: Yes
Suitable for pneumatic operation: Yes
Suitable for radar operation: No
Suitable for shelf operation: No
Suitable for shower toilet: No
Suitable for solid wall: Yes
Surface protection: Coated
Tap water connection: External thread
Warranty: 10 years
Width: 380 to 380 mm
With anti-condensation insulation: Yes
With bracket suitable for floor mounting: No
With bracket suitable for high wall mounting: No
With bracket suitable for low wall mounting: No
With building management system connection: No
With contact sound insulation set: Yes
With control panel: No
With drainage bend: Yes
With electrical connection: No
With fan connection: No
With front cladding: No
With inlet and outlet fittings: Yes
With mounting material for the element: Yes
With mounting material for the toilet: Yes
With stop valve: Yes

Product number: Description Image
8035432795 Fill valve HVK G 3/8 brass shank
8050801525FM Flush valve with rubber seal
8050801522 Flush valve (DFF)
1411988440 Flush valve rubber gasket 28 x 65 x 3 mm, black
8050887175 Tightening nut
8050887113 Cistern lid, cisterns XS, 380, 3800
8050887079 Bridge for fill valve
8050390034 Clamp with control hooks, cisterns 3800/380, mechanical
8050390032 Clamp with control hooks, pneumatic
8050390052 DFF clamp with control hooks
8050390051 SF clamp with control hocks
8050390109 Mounting and regulation pin set for DUO plates, cisterns 3800/380
8050887097 Clamp for mounting the drain elbow
8050887145 Inspection opening protection, front
8050887355 Flush pipe with tongue
8050390061 Set of rubber seals for 90 mm drain pipe and drain elbow
8050390090 Discharge elbow Ø 90/90 mm
8050390091 Adapter reduction piece Ø 90/110 mm
8050390080 WC connection kit Ø 90 mm, L=230 mm
8050390081 Extra long WC connection kit Ø 90 mm, L=300 mm
8050802329 Flexible hose
8050802325 Flexible hose with G3/8 F - G1/2 Eurocone + ball valve
8050802326 FLEXIBLE CONNECTION TUBE, G 1/2 INTERIOR