Specifications Pre-insulated Double Solar Hose ---Easy for installation --Excellent UV and Weathering resistance

Pre-insulated Double Solar HoseFeatures:

---Easy for installation

---Excellent UV and Weathering resistance

---Extremely suitable for solar thermal installation Pre-insulated twin-tube system, consisting of:  AEROFLEX insulation of EPDM, 2 x corrugated stainless steel tubes (feed and return), black protection film, UV-resistant, Silicone-sensor line 2 x 0,0.75² VDE Corrugated stainless steel tube:--Material :SUS304/316L

-- High Flexibility

--Recommended pressure at 200 °C DN 16/11 bar; DN 20/11 bar. Insulation AEROFLEX-tube of  EPDM,

---Light, flexible, closed cell, synthetic caoutchouc;

---Free of PVC, CFC. Material class: B2 according to DIN 4102.

---No embrittlement of copper and stainless steel pipes according to DIN 1988 part 7;

---Dimensions according to DIN 52 275-2.

---Long term temperature stability up to +150°C;    shortterm up to +175°C (stagnation  temperature of the collectors).

---The characteristic value of thermal conductivity at +40 °C, λ40°C = 0,037 W/mK, at 0 °C, λ0°C  = 0,033 W/mK. Very good ozone resistance, UV-resistant.

 ---Wall thickness: 13mm/20mm Lengths and Size Available:

---Sizes: DN12 (R1/2”),DN16(R3/4”),DN20(R1”)

---Lengths: 10m,15m,20m,25m,30m

Pre-insulation Solar water heater corrugated hose