Pre-insulated double solar hose

Pre-insulated Double Solar Hose
---Easy for installation
--Excellent UV and Weathering resistance
Pre-insulated Double Solar Hose
Features:
---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; short term up to +175°C (stagnation temperature of the collectors).
---The characteristic value of thermal conductivity at +40 °C, λ
40°C
= 0,037 W/mK, at 0 °C, λ
0°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