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UK
3.5 Sump tank
The sump tank is designed for pressure-free operation. Wastewater is collected there at atmospheric pressure before being discharged
to the sewer. The ventilation duct allows the tank to always remain at atmospheric pressure
Pumped fluids
Authorised pumped fluids:
The following liquids are allowed in discharge systems:
• Water contaminated by domestic use, human excrement, toilet paper.
Unauthorised pumped fluids:
The following liquids and substances are banned:
• Solid materials, fibres, tar, sand, cement, ash, coarse paper, hand towels, wipes, cardboard, rubble, rubbish, slaughterhouse waste,
oils, greases, hydrocarbons etc.
• Wastewater containing harmful substances (for example, untreated greasy waste from restaurants). Pumping these liquids and
substances requires the fitting of a compliant grease trap.
• Rain water.
3.6 Noise level
The noise level depends on the fitting conditions and operating point.
This sound pressure level Lp is less than 70 dB (A)
4. PREPARATION OF THE TANK
The tank is delivered with hydraulic pipes mounted inside.
Pumping unauthorised fluids
Dangerous for people and the environment!
• Only discharge authorised pumped fluids in the public sewerage network
DN 40 (ext 50) in
maceration version
DN 50 (ext 63) on
Vortex version
DN 40 (ext 50) in maceration version DN 50 (ext 63) on V
ortex version
