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Passive Solar Water Heater Specifications
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Specifications:
Metric/US
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PT30
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PT40
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PT50
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Volumetric Capacity: l / gal
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116.7 / 30.84
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156.7 / 41.40
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194.5 / 51.44
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Gross Area: m2 / ft2
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2.23 / 23.98
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2.98 / 32.10
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2.98 / 32.10
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Transparent Frontal Area: m2 / ft2
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76.2 / 168
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99.7 / 220
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106.5 / 235
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Dry Weight: kg / lbs
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76.2 / 168
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99.7 / 220
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106.5 / 235
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Wet Weight: kg / lbs
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192.7 / 425
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255.2 / 563
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301.1 / 664
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Flow Pattern:
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Series
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Series
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Series
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Test Pressure: KPa / psi
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2068 / 300
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2068 / 300
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2068 / 300
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Design Pressure: KPa / psi
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1034 / 150
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1034 / 150
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1034 / 150
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Maximum Design Temp: C / F
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176 / 350
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176 / 350
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176 / 350
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Normal Operating Temp: C / F
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4-93 / 40-200
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4-93 / 40-200
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4-93 / 40-200
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Dimensions
Metric/US |
PT30 |
PT40 |
PT50 |
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A cm / in |
247.5 / 97.44 |
247.5 / 97.44
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247.5 / 97.44 |
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B cm / in |
90.0 / 35.44 |
90.0 / 35.44 |
90.0 / 35.44 |
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C cm / in |
241.9 / 95.25 |
241.9 / 95.25 |
241.9 / 95.25 |
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D cm / in |
84.1 / 33.125 |
114.6 / 45.125 |
114.6 /45.125 |
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E cm / in |
250.0 / 98.44 |
250.0 / 98.44 |
250.0 / 98.44 |
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F cm / in |
19.7 / 7.75 |
19.7 / 7.75 |
19.7 / 7.75 |
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G cm / in |
247.2 / 97.313 |
247.2 / 97.313 |
247.2 / 97.313 |
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H cm / in |
6.9 / 2.75 |
6.9 / 2.75 |
6.9 / 2.75 |
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I cm / in |
2.5 / 1.0 |
2.5 / 1.0 |
2.5 / 1.0 |
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J cm / in |
8.9 / 3.5 |
8.9 / 3.5 |
8.9 / 3.5 |
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K cm / in |
7.6 / 3.0 |
7.6 / 3.0 |
7.6 / 3.0 |
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L cm / in |
13.9 / 5.5 |
13.9 / 5.5 |
13.9 / 5.5 |
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M cm / in |
70.5 / 27.75 |
100.9 / 39.75 |
100.9 / 39.75 |
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N cm / in |
89.7 / 35.3125 |
120.2 / 47.313 |
120.2 / 47.313 |
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P cm / in |
9.2 / 3.625 |
9.2 / 3.625 |
9.2 / 3.625 |
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Q cm / in |
15.6 / 6.125 |
15.6 / 6.125 |
15.6 / 6.125 |
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R cm / in |
6.2 / 2.44 |
6.2 / 2.44 |
6.2 / 2.44 |
System Performance Ratings:
QNet: (2000 BTU/FT2/Day) = 31,870 BTU/Day
QNet: (1500 BTU/FT2/Day) = 24,208 BTU/Day
QNet: (1000 BTU/FT2/Day) = 16,540 BTU/Day
Performance Certified by Florida Solar Energy Center
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Model PT20
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| Gross Length |
6.97 feet |
| Gross Width |
1.80 feet |
| Gross Depth |
.65 feet |
| Gross Area |
12.56 square feet |
| Transparent Frontal Area |
10.77 square feet |
| Volumetric Capacity |
17.9 gallons |
| Weight (empty) |
92.0 pounds |
| Recommended Flow Rate |
On demand only |
| Test Pressure |
160 psig |
| Number of Cover Plates |
Two |
| Flow Pattern |
Series - Forced circulation |
| Number of Flow Tubes |
Four |
Net Energy Delivered (QNet): 3.4 kWh - 11,600 Btu
Heat Loss Coefficiency (L): 3.9 W/ºC - 7.5 Btu/hrºF
System Description and Thermal Performance (PDF):
Summary Information Sheet PT-20-CN
Summary Information Sheet PT-30-CN
Summary Information Sheet PT-40-CN
Summary Information Sheet PT-50-CN
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