Request a quote

RoFETT — underground grease separator for high capacity.

EN 1825-2 certified. From 7 to 25 L/s. For restaurants, hotels and industry.

The RoFETT is a horizontal grease separator made of high-density polyethylene for underground installation. EN 1825-2 certified, with a grease chamber and settling chamber integrated into the same single-piece tank. Available from 7 to 25 L/s — higher capacity models on request. Factory pre-assembled, with all connection openings pre-formed.

Why the RoFETT?

In premises that produce grease — restaurants, industrial kitchens, hotels, canteens and the food industry — the law requires a grease separator to be fitted before the connection to the public sewer. The RoFETT complies with EN 1825-2 and is easy to install underground, without taking up space inside the premises.

The single-piece, weld-free HDPE tank withstands soil pressure and groundwater. The integrated settling chamber — within the same shell — removes the need for a separate pit, simplifying installation and cutting costs. Single access through a DN600 cover, compatible with telescopic extensions for installation at different depths.

The RoFETT advantages at a glance:

Performance and flow rate

  • Flow rates from 7 to 25 L/s across 5 standard models
  • Integrated grease chamber and settling chamber
  • EN 1825-2 certified — legal compliance guaranteed
  • Underground installation — no indoor space taken up

Structure and installation

  • Single-piece HDPE tank — no welds, no joints
  • Resistant to soil pressure and groundwater
  • External structural reinforcing ribs
  • Factory pre-formed inlet/outlet openings

Access and maintenance

  • Access through a DN600 cover with telescopic extension
  • Easy emptying by vacuum tanker
  • Inert HDPE — does not corrode, does not contaminate effluent
  • Long service life with no surface treatments

The RoFETT in detail

RoFETT — underground HDPE grease separator
  • 1
    Tilting cover
    HDPE, watertight fit. Compatible with DN600 × 300 mm telescopic extensions.
  • 2
    Telescopic extension
    Tool-free access level adjustment. Included as supplied.
  • 3
    Grease chamber
    Retention and flotation of grease, oils and floating sludge.
  • 4
    Internal dividing wall
    Watertight separation between the grease chamber and the settling chamber.
  • 5
    Integrated settling chamber
    Retention of settleable solids. Removes the need for a separate pit.
  • 6
    DN inlet/outlet connections
    DN160 on models NG7–NG15; DN200 on models NG20–NG25.

Supply includes: Single-piece HDPE tank; 1 pre-assembled DN600 access point; telescopic extension included; pre-formed inlet/outlet openings (DN160 or DN200 depending on the model).

Dimensions and technical details

Volume [L]CodeDimensions A × B × CCoverWeightPriceDrawingDatasheetDWGQuote
7/sHS-ROTO-019882.080 × 1.800 × 2.050 – 2.350 mm
€3.718,48
€4.573,73 incl. VAT
10/sHS-ROTO-019892.450 × 1.800 × 2.050 – 2.350 mm
€4.455,48
€5.480,24 incl. VAT
15/sHS-ROTO-019902.820 × 1.800 × 2.050 – 2.350 mm
€5.233,48
€6.437,18 incl. VAT
20/sHS-ROTO-019912.680 × 2.300 × 2.500 – 2.880 mm
€6.479,42
€7.969,69 incl. VAT
25/sHS-ROTO-019923.040 × 2.300 × 2.500 – 2.880 mm
€9.414,70
€11.580,08 incl. VAT

Prices exclude VAT at 23%. Subject to change without notice. For flow rates above 25 L/s, contact us for a quotation.

Options and accessories

B125 or D400 cast iron cover
Additional telescopic extension
Grease level alarm (float)
Integrated heating system

Do you have a grease separation project?

Our team replies within one working day with a technical and commercial proposal.

Request a quote+351 223 222 334