The table below indicates the capacity of the UV disinfection unit.
Number of bedrooms
Other buildings ruled
2.
Operating guidelines
2.1.
Type of wastewater that can be treated
Using a secondary or advanced secondary treatment system
Domestic wastewater (for example: wastewater from an onsite installation).
Using the UV disinfection unit
Domestic wastewater coming from an advanced secondary treatment system certified in accordance with the NQ 3680-910 standard
for an advanced secondary level (Class III). To be installed in Québec at a flow rate below 3,240 L/d, the treatment chain consisting of
an advanced secondary treatment and the UV disinfection unit must be certified in accordance with the NQ 3680-910 standard.
Water supply source quality analysis
A drinking water test is recommended although not mandatory. Drinking water should respect the following levels:
For self-cleaning UV disinfection unit :
For classic UV disinfection unit :
Drinking water filtration system
If your home is equipped with a drinking water filtration system (i.e. a water softener, green sand filter, etc.), the backwash from this
system must never be sent to the wastewater system as this can damage the UV disinfection unit.
2
Q-2, r.22 is applicable only in Quebec.
UV disinfection unit (DiUV)
Owner's manual
Total daily flow
1
2
3
4
5
6
by Q-2, r.22
2
Hardness < 500 mg/L
Water Quality and Minerals
Iron
Hardness
Manganese
Tannins
Number of UV disinfection
(liters)
unit required
540
1,080
1,260
1,440
1,800
2,160
3,240
Level
< 0.3 ppm (0.3 mg/L)
< 7 gpg (120 mg/L)
< 0.05 ppm (0.05 mg/L)
< 0.1 ppm (0.1 mg/L)
Page 3/11
1
1
1
1
1
1
1
Item # 367875
20210721
Need help?
Do you have a question about the REWATECH and is the answer not in the manual?