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Solar Storage Tanks
Bosch SOL-RET Solar Storage Tank
Energy Efficient
SOL-RET
Indirect storage tanks with single or dual coil heat exchangers for closed loop pressurized solar hot water systems.
Indirect storage tanks with heat exchangers.
80 and 120 gallon (300 to 450 L) glass line storage tanks with a single wrap-around heat exchanger that qualify for single wall and double wall code jurisdictions. Tanks come equipped with a 4.5kW electric immersion element for supplemental water heating.
- Collector feed & return fittings located at front of tank for convenient installation
- Isolated tank design for better heat retention
- High efficiency heating element
- Tank lining resists corrosion and prolongs tank life
- Heat exchanger: copper tubing wrapped around and secured to the tank
- Double wall, vented design for positive leak detection
- Cold water inlet brings cold water to tank bottom to prevent mixing with heated water
- Anode rod equalizes water flow for prolonged tank life
- Cold water inlet, hot water outlet, relief valve and anode rod at top of tank for easy access and fast, economical installation
- Automatic temperature control
- Temperature and pressure relief valve Included
- Brass drain valve
- Warranty: six-year limited tank and parts
- Certifications: UL certified
| Bosch SOL-RET Solar Storage Tank | 80 gals (300L) | 120 gals (450L) |
|---|---|---|
| Model or Part Number | SOL-RET80 | SOL-RET120 |
| Coil capacity | 2.2 glas (8.3) | 2.6 gals (9.8) |
| Length of tubing around tank (m) | 120° (36.6) | 143° (43.6) |
| Height A (mm) | 58 ¾" (1492) | 62" (1575) |
| Diameter B (mm) | 24 ½" (622) | 28 ¼" (718) |
| Approx. shipping weight (kg) | 220 lbs. (100) | 380 lbs. (172) |
| Approx R-Factor | R-17.3 | R-17.3 |
| Flow rate 1 gpp | 1.3 | 1.6 |
| Flow rate 2 gpm | 4.8 | 5.6 |
| Flow rate 3 gpm | 10.0 | 12.0 |