The Bluebook 5

WCs

CI/SfB

April 2014

(74)

Uniclass L721

ideal Standard / ARMITAGE SHANKS

Conceala Cistern Installation Setting the correct Depth to allow for post installation maintenance

Cisterns and Fittings

Conceala cisterns should not be installed any deeper than the dimensions shown below to ensure they can be serviced from the front after installation.

WCs

Back to Wall

Wall Mounted

X

Y

X

Y

M

M

M

M

N

N

N

N

Z

Z

Z 400 (Recommended height) 450 (Contour 21 products)

Z 400 (Recommended height) 450 (Contour 21 products)

Installation Notes Conceala cistern heights below 900 can be achieved using E6020 and E6021 Levers. For single flush push button operated cistern dimensions X and Y are limited by the flushbend.

Lever & Flush Plate Limits With 250 & Spatula Levers & when lever supplied in tank

X or Y = 160

X or Y = 28

With E6020 Lever

X or Y = 255

With E6021 Lever

X = 100 and Y = 295

With Dual Flush Plate

Flush Bend Limits Setting the correct depth to allow for Flush Bend

Wall

M

To calculate how deep you can install a conceala cistern you also need to take into account the maximum length the flush pipe will extend to. This will be affected by the position of the inlet on the pan.

Use the calculation opposite to determine the maximum depth you can achieve.

Pan Inlet

Flush Bend Limits When N is between 780 and 810 X or Y = 185 - M When N is greater than 810 X or Y = 295 - M

5 : 2 : 5 : 18

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