20mm flexible metal EPDM insulated hose pipe

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