| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Wirquin neo air, allows the pipes to be naturally ventilated. When negative pressure is created in the pipes, wirquin neo airs membrane rises and thus creates continual ventilation to prevent suction of the depth of seal. Anti vacuum function. Technical characteristics for the 80mm water sealflow rate l/min: 59,6l /min.depth of seal: 80 mm adjustable height: 175greater than235
