Domestic Sewage Treatment Systems
and Septic Tank Replacements, UK
Suitable For A small-medium house.
Suitable For
Large house or 2 houses.
Suitable For 2 to 4 houses or a
small hotel/pub
Suitable For 3 to 6 houses, small campsite, small to medium hotel/pub.
Suitable for 4 to 7 houses campsite,
hotel/pub or restaurant.
Suitable For 6 to 9 houses, campsite,
hotel/pub or restaurant.
What size do I
need?
Residential House / Caravan
1.5 person per bedroom.
Holiday letting: 1 person per bed space. Example: 1.5 x 3 bed house = 4.5: use T6.
2 x 3 bed house = 9 use: T12
Industrial Each person employed counts as 0.33 of a
person.
Example: 7 workers = 2.3 use T6
Camping / Caravan
Each touring caravan or tent pitch counts as 1.25 people
each Example: 10 pitches = 12.5 people use T18
Hotel Accommodation
B&B = I person per bed space.Luxury Hotel = 1.2 person
per bed space
Restaurant meal = 0.33 per cover
Snack meal = 0.25 per cover
