LHSS supply high performance Heater hoses, for use in cooling, in heating and air conditioning systems. Reinforced with a continuous, knitted polyester or aramid fabric, they are available in sizes from 6.25mm to 32mm inner diameter. They can be supplied in longer lengths up to 100m. Please enquire to discuss your individual requirements. LHSS heater hoses are very flexible with good bend radius. This allows it to be used in continuous runs, across the full length of a bus or other long vehicle. With less joints and clips, apart from the associated cost savings, the risk of leakage is greatly reduced.


Continuous operating temperature -55°C to +180°C. Nylon fibre reinforced. Resistant to coolant additives. Heater hose stocked on wooden reels or sold in lengths to meet the customers’ requirements.

Part No. I.D. O.D. mm Burst pressure Burst pressure
      PSI BARS
SHH/6 6 15 250 17.2
SHH/10 10 18 250 17.2
SHH/12 12 25 250 17.2
SHH/16 16 26 250 17.2
SHH/19 19 27 200 13.8
SHH/25 25 35 175 12.1
SHH/32 32 40 175 12.1