HL64.1BF/111 Roof drains / Products / Gravity drainage / horizontal / HL64F / HL64.1BF/1Flat-roof drain DN110 horizontal with PP-flange and heating /10-30W/230V), walkable  HL64.1BF/711 Roof drains / Products / Gravity drainage / horizontal / HL64F / HL64.1BF/7Flat-roof drain DN75 horizontal with PP-flange and heating /10-30W/230V), walkable  HL64.1F/111 Roof drains / Products / Gravity drainage / horizontal / HL64F / HL64.1F/1Flat-roof drain DN110 horizontal, with PP-flange and heating /10-30W/230V).  HL64.1F/711 Roof drains / Products / Gravity drainage / horizontal / HL64F / HL64.1F/7Flat-roof drain DN75 horizontal, with PP-flange and heating /10-30W/230V).  HL64BF/111 Roof drains / Products / Gravity drainage / horizontal / HL64F / HL64BF/1Flat-roof drain DN110 horizontal with PP-flange, walkable. Frame 137mm x 137mm, grate 148mm x 148mm.  HL64BF/711 Roof drains / Products / Gravity drainage / horizontal / HL64F / HL64BF/7Flat-roof drain DN75 horizontal with PP-flange, walkable. Frame 137mm x 137mm, grate 148mm x 148mm.  HL64F/111 Roof drains / Products / Gravity drainage / horizontal / HL64F / HL64F/1Flat-roof drain DN110 horizontal with PP-flange.  HL64F/711 Roof drains / Products / Gravity drainage / horizontal / HL64F / HL64F/7Flat-roof drain DN75 horizontal with PP-flange.  HL64FPower11 Roof drains / Products / Gravity drainage / horizontal / HL64F / HL64FPowerSafety roof drain "Power" DN75 with PP collar