Kessel Staufix Instructions For Installation, Operation And Maintenance page 41

4.3 Installation in the concrete slab
White tank - waterproof concrete (option)
a Floor covering
b Screed
c Insulation
d Concrete slab
1 Extension section for deeper installation with flange, art. 830070
2 Extension section with flange for installation in waterproof concrete, art. 830075
3 Drain body or backwater valve Staufix type 2 for installation in a concrete slab
016-023
Installation
a
b
c
d
1
Ill. [7]
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