Thermo2000 TurboMax™ 80-5 Instantaneous Indirect Water Heater
Deliver reliable, on‑demand hot water for commercial and multi‑unit applications with the TurboMax™ 80‑5. Featuring an 80‑gallon buffer tank with a single‑wall copper heat exchanger coil, it provides rapid heat transfer, minimal standby loss, and efficient integration into closed‑loop boiler or hydronic systems.
Key Features
- Copper Heat-Exchanger Coil
30.9 sq ft of single‑wall copper coil optimized for fast, efficient thermal exchange. - Instantaneous Hot Water Delivery
Up to 15 gpm at a 40 °F rise—eliminating conventional storage‑tank limitations. - 80 US‑Gallon Buffer Tank
Smooths out temperature swings and supports intermittent draw cycles in high-demand settings. - High Pressure Rating
Maximum working pressure of 150 psi—compatible with most hydronic and boiler systems. - Standard Connection Sizes
1½″ copper sweat female domestic ports and 1½″ NPT male heating-loop ports for straightforward plumbing. - Energy‑Saving Design
< 0.5 °F/hr standby heat loss and 99 % heat-transfer efficiency minimize fuel consumption and operating costs.
Technical Specifications
| Specification | Value |
|---|---|
| Model | TurboMax™ 80‑5 |
| Maximum Pressure | 150 psi |
| Tank Volume | 80 US gallons |
| Exchange Surface Area | 32.7 sq ft |
| Maximum DHW Flow | 15 gpm |
| Domestic Water Connections | 1½″ Sweat Male |
| Heating Water Connections | 1½″ NPT Male |
| Height | 75 3/8″ |
| Diameter | 24″ |
| Equipment Weight | 308 lbs |
| Standby Loss | < ½ °F per hour |
| Heat-Transfer Efficiency | 99 % |
Performance (40 °F domestic cold water supply and 180 °F boiler water temperature)
| Model | Power (BTU/h) | kW | 110 °F DHW GPH (1st hour) | 110 °F DHW GPH (Continuous) | 140 °F DHW GPH (1st hour) | 140 °F DHW GPH (Continuous) | 160 °F DHW GPH (1st hour) | 160 °F DHW GPH (Continuous) |
| TurboMax 80-5 | 645,000 | 189 | 1,189 | 1,109 | 581 | 549 | 316 | 302 |
Based on 40 °F domestic cold water supply and 180 °F boiler water temperature. 40 °F inlet and 180 °F boiler supply temperatures.*
Applications & Benefits
- Commercial & Multi‑Unit Housing: Delivers uninterrupted high‑volume hot water for hotels, apartments, and institutional facilities.
- Hydronic System Integration: Safely pairs with glycol or closed‑loop primary circuits—no risk of fluid contamination.
- Operational Efficiency: Instant delivery and low standby loss translate to reduced fuel consumption.
- Built for Durability: Rugged single‑wall copper coil and robust tank ensure years of reliable, low‑maintenance operation.