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WesTech Solar Collector General Specifications |
| Manifold Casing Material |
Aluminium |
| Frame Material |
1.5mm 301 Stainless Steel |
| Header Pipe Material |
99.93% pure Copper & lead free 45% silver brazing |
| Insulation |
Compressed Rock Wool - K = 0.044W/mK |
| Sealing Material |
EPDM |
| Optimal installation angle |
20-70o Vertical, -5o to +5o Horizontal |
| Maximum Operating Pressure |
6bar - 87psi |
| Maximum Working Temperatura |
220oC |
| Performance Data ( SPF) |
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1. Length and width do not include the inlet and outlet which protrude from either the rear or ends of the manifold. 2. Absorber area calculated as: D x L x N where: .....W = wide of the absorber plate, in this case 0.06m .....L = exposed length of absorber plate: For 1.7m tubes this is 1.53m .....N = number of tubes (10, 20) .....Eg. 0.059 x 1.6 x 10 = 0.94m2 absorber area (1m2 = 10.76ft2) 3. Calculated simply as overall length (including frame) x overall width. 4. SP Models are named as follows: SP-(Port Location)(Tube Type)(Manifold Casing Material) - (Tube Number) Port Location: R = Rear, S = Side Tube Type:70/1700 = Superconduction metal heat pipe vacuum tubes Manifold Casing Material:A=aluminum alloy shell. Tube Number: 10, 20 Eg. SP-S70/1700A-20 = side port with 20 Superconduction metal heat pipe vacuum tubes, aluminum alloy shell.

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