Granular backfill septic tanks saves up to 50% on installation cost
Granular backfill septic tanks are slightly more expensive than the standard onion septic tank but on average saves up to 50% on installation.
Low profile septic tanks that are manufactured to be installed in a granular backfill only, avoiding the need for concrete*.

Clearwater Sigma Shallow Septic Tank - 2,800 litre
Clearwater engineers have recently complet..
£840.00 £780.00
Ex Tax: £650.00
Epurbloc/Vento P6 Super Low Profile will serve up to 6 persons
The Epurbloc/Vento P..
£840.00
Ex Tax: £700.00
Klargester Sigma Shallow Septic Tank - 2,800 litre
Serves up to 5 people
Klargesters engi..
£822.00
Ex Tax: £685.00
The smartest & shallowest septic tank to hit the market to date.
The n..
£864.00
Ex Tax: £720.00
Clearwater Sigma Shallow Septic Tank - 3,800 litre
Clearwater engineers have recently complet..
£1,020.00 £936.00
Ex Tax: £780.00
Epurbloc/Vento P12 Super Low Profile will serve up to 12 persons
The Epurbloc/Vento..
£954.00
Ex Tax: £795.00
Klargester Sigma Shallow Septic Tank - 3,800 litre
Serves up to 10 people
Klargesters eng..
£954.00
Ex Tax: £795.00
The smartest & shallowest septic tank to hit the market to date.
The n..
£990.00
Ex Tax: £825.00
Clearwater Sigma Shallow Septic Tank - 5,700 litre
Clearwater engineers have recently co..
£1,558.80 £1,350.00
Ex Tax: £1,125.00
Epurbloc/Vento P20 Super Low Profile will serve up to 20 persons
The Epurbloc/Vento..
£1,116.00
Ex Tax: £930.00
Klargester Sigma Shallow Septic Tank - 5,700 litre
Serves up to 20 people
Klargesters eng..
£1,554.00
Ex Tax: £1,295.00
The smartest & shallowest septic tank to hit the market to date.
The n..
£1,170.00
Ex Tax: £975.00
Clearwater Sigma Shallow Septic Tank - 7,150 litre
Klargesters engineers have recently c..
£2,340.00 £1,710.00
Ex Tax: £1,425.00
Klargester Sigma Shallow Septic Tank - 7,150 litre
Serves up to 30 people
Klargesters eng..
£1,866.00
Ex Tax: £1,555.00
The smartest & shallowest septic tank to hit the market to date.
The n..
£1,794.00
Ex Tax: £1,495.00