Hutterer & Lechner Siphon PRIMUS for HL3100Pr and HL5100Pr, [Code number: HL 2100] (Russia)

HL 2100 - it is special "dry" siphon "Primus" with which you can improve the design of drains HL 3100 and HL 5100. Capacity is 0.8 l/s. The main feature of the siphon is that the device protects premises against sewer smells when drying trap seal.