Knollands Septic Tanks & Drainage


septic tanks and sewerage

Discharge Consent Form A
84kb Download »
Discharge Consent Form C
84kb Download »
Bio Treatment Brochure
1.3mb Download »
British Water Sizing Guide
208kb Download »
Pollution Prevention Guidelines
248kb Download »
British Water Maintenance Guide
128kb Download »
Sewerage Treatment Systems Guide
636kb Download »
Sewerage Systems Flows and Loads Guide
908kb Download »
Water Softeners Guide
179kb Download »
Bio-Pure Maintenance & Installation Guide
382kb Download »
Klargester Operation of Septic Tanks
204kb Download »
Spherical Septic Tank Installation
2.6MB Download »
Anua Septic Tanks Brochure
2.5MB Download »

drainage systems

CorriPipe™ Technical Specification
592kb Download »
Proprietary Guide
688kb Download »
Hunter Plastics Price List
5mb Download »
Underground Drainage Guide
2.8mb Download »
Groundwater Guidance
166kb Download »
JFC Price List
356kb Download »

rain harvesting

Graf Garden Jet Package
485kb Download »
Graf Garden Comfort Package
579kb Download »
Graf Eco-plus Package
442kb Download »
Graf Professional Package
538kb Download »
Graf Optimax Filters
476kb Download »
Graf Optimax Industrial Filters
218kb Download »
Graf Rain Bloc
2.34mb Download »
Graf Soakaway Installation Guide
1.25mb Download »

bunded oil and fuel tanks

Tuffa 1350SLB Specification
64kb Download »
Tuffa 2500HB Specification
61kb Download »
Tuffa 2500HBFS Specification
62kb Download »
Tuffa 10000VW Specification
57kb Download »
Tuffa 10000VBFS Specification
70kb Download »
Tuffa 15000VBFS Specification
70kb Download »

Septic Tanks

Our range of septic tanks are suitable for both domestic and commercial applications and for populations of 1 up to 500 people. The Knollands Bio-Pure septic tank is an innovative and cost effective solution and as a result is our best selling septic tank.

Drainage systems

Wether it be agricultural drainage coil, twin walled CorriPipe™ or Hunter sewer drains, Knollands can offer quality drainage systems for a number of different requirements and are perfect for use with our range of septic tanks and rain harvesting products.

rain harvesting

Knollands supply mainly Graf Carat S underground tanks due to their quality construction and reliable design. Convenient packages that include everything you need to start rain harvesting result in a simple and enjoyable project that benefits you and the environment.

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