Drainage - Miele PW 811 Operating And Installation Instructions

Installation and connection

Drainage

2 1/2" (DN 70) AV drain valve, at the machine, 2 1/2" (DN 70) sleeve
on-site. Volumetric flow rate 52 gal/min 200 l/min.
If the slope for drainage is extremely steep, the piping must be vented
so prevent formation of a vacuum in the machine's drain system.
BWS suds drain and vapor vent
If excessive suds form, suds may escape from the vapor vent. To
drain the suds, an optional vapor vent kit can be installed.
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