Residential Solar Hot Water Storage Tanks
StorMaxx Residential Solar Hot Water Storage Tanks
Our residential solar hot water storage tanks come in several different models and are durable, reliable and save space and money from the moment you install them. Our residential solar hot water storage tanks are available with such options as with or without heat exchangers, steel or plastic construction, and in several capacities...perfect to meet the demands of most residential and small commercial domestic solar hot water heating systems.
- Large Range of Capacities Available
- Some models available With 2 Removable Internal Copper Coil Heat Exchangers
- Tall, Thin Space Saving Designs
- Use For Residential & Small Commercial Domestic Hot Water
Residential Solar Hot Water Storage Tank Specifciations & Downloads:
StorMaxx PTEC Storage Tanks
StorMaxx PTEC solar hot water storage tanks are extremely durable and virtually maintenance free. StorMaxx PTEC tanks are enamel lined steel tanks enveloped in a soft jacket shell for added insulation.
- 2 large surface bare-tube heat exchangers
- Sensor Tube Included
- CFC Free hard PU foam insulation
| Model | Capacity (G) | Body Materials | # Of Heat Exchangers | |
| StorMaxxPTec-502HX | 50 | Stainless Steel with soft jacket shell | 2 | |
| StorMaxxPTec-802HX | 80 | Stainless Steel with soft jacket shell | 2 | |
| StorMaxxPTec-1052HX | 105 | Stainless Steel with soft jacket shell | 2 | |
| StorMaxxPTec-1302HX | 130 | Stainless Steel with soft jacket shell | 2 |
StorMaxx DW Storage Tanks
SunMaxx's StorMaxx DW series all plastic jacketed water heaters combine Hydrastone, the most effective method of preventing corrosion, with foam the most efficient material for preventing heat loss.
- Heaviest gauge steel
- Double-walled bundle coil tcopper heat exchangers (90,000 Btu/hr)
- Bronze fittings at all water openings
| Model | Capacity (G) | Body Materials | # Of Heat Exchangers | |
| StorMaxxDW-802HX | 80 | Stone Lined with plastic jacket | Duel Double Walled | |
| StorMaxxDW-801HX | 80 | Stone Lined with plastic jacket | Single Double Walled | |
| StorMaxxDW-652HX | 65 | Stone Lined with plastic jacket | 2 Double Walled | |
| StorMaxxDW-1202HX | 130 | Stone Lined with plastic jacket | 2 |
StorMaxx ETEC Storage Tanks
SunMaxx's StorMaxx ETEC Tank is designed with efficiency, cost-effectiveness, and style in mind. Each tank is made of stainless steel and features 3" of insulation for maximum heat retention in addition to two internal heat exchangers for heat transfer from your collector loop for your potable water. You can run this tank in series with a second tank which uses electric, gas, oil or wood, as a backup heating source for your hot water.
- Easy Plug and Play design
- 2 Internal Heat Exchangers pre-installed
- 3" thick polyurethane foam insulation reduces heat loss
| Model | Capacity (G) | Body Materials | # Of Heat Exchangers | |
| StorMaxxETec-80SS2HX | 80 | Stainless Steel with painted steel jacket | 2 |
StorMaxx Marathon Storage Tanks
Marathon Tanks in conjunction with Rheem-Ruud, is now offering Rheem Marathon tanks for the convenience of our Customers. Marathon tanks are plastic molded tanks that resist corrosion and come with a lifetime warranty.
- Extremely durable
- lifetime warranty
- Replaceable brass drain valve
| Model | Capacity (G) | Body Materials | Diameter | |
| M20 | 20 | Molded Plastic | 23.5 | |
| M30 | 30 | Molded Plastic | N/A | |
| M40 | 40 | Molded Plastic | 21.625 | |
| M50 | 50 | Molded Plastic | 23.5 | |
| M50S | 50 | Molded Plastic | N/A | |
| Tank-Stor-M50 | 50 | Molded Plastic | N/A | |
| Tank-Stor-M75 | 75 | Molded Plastic | 28.25 | |
| Tank-Stor-M85 | 85 | Molded Plastic | 28.25 | |
| M105 | 105 | Molded Plastic | 30.25 | |
| Tank-Stor-M105 | 105 | Molded Plastic | N/A |
If you have a question, or would like to speak with a representative, please call us as 1.877.SUNMAXX

