HL62BH/111 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62BH/1flat-roof drain DN110 with bitumen membrane. Walkable - 148x148mm/137x137mm  HL62BH/211 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62BH/2flat-roof drain DN125 with bitumen membrane. Walkable - 148x148mm/137x137mm  HL62BH/511 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62BH/5flat-roof drain DN160 with bitumen membrane. Walkable - 148x148mm/137x137mm  HL62BH/711 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62BH/7flat-roof drain DN75 with bitumen membrane. Walkable - 148x148mm/137x137mm  HL62.1BH/111 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62.1BH/1flat-roof drain DN110 with bitumen membrane, heated (10-30W/230V). Walkable - 148x148mm/137x137mm  HL62.1BH/211 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62.1BH/2flat-roof drain DN125 with bitumen membrane, heated (10-30W/230V). Walkable - 148x148mm/137x137mm  HL62.1BH/511 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62.1BH/5flat-roof drain DN160 with bitumen membrane, heated (10-30W/230V). Walkable - 148x148mm/137x137mm  HL62.1BH/711 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62.1BH/7flat-roof drain DN75 with bitumen membrane, heated (10-30W/230V). Walkable - 148x148mm/137x137mm  HL62.1H/111 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62.1H/1flat-roof drain DN110 with bitumen membrane, heated (10-30W/230V)  HL62.1H/211 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62.1H/2flat-roof drain DN125 with bitumen membrane, heated (10-30W/230V)  HL62.1H/511 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62.1H/5flat-roof drain DN160 with bitumen membrane, heated (10-30W/230V)  HL62.1H/711 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62.1H/7flat-roof drain DN75 with bitumen membrane, heated (10-30W/230V)  HL62H/111 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62H/1flat-roof drain DN110 with bitumen membrane  HL62H/211 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62H/2flat-roof drain DN125 with bitumen membrane  HL62H/511 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62H/5flat-roof drain DN160 with bitumen membrane  HL62H/711 Roof drains / Products / Gravity drainage / vertical / HL62H / HL62H/7flat-roof drain DN75 with bitumen membrane