HSB165SB01SA — Modine Hot Water Unit Heater
| Heating Capacity (Steam) |
165,000 BTU/hr at 2 psi |
| Heating Capacity (Hot Water) |
130,900 BTU/hr |
| Voltage / Phase / Hertz |
115V/1/60 |
| Airflow (CFM) |
3240 CFM |
| Heat Throw (Maximum) |
40 ft (steam) / 43 ft (hot water) |
| Maximum Mounting Height |
19 ft (steam) / 20 ft (hot water) |
| Final Air Temperature |
106°F (steam) / 96°F (hot water) |
| Coil Type |
Serpentine copper tube |
| Connection Type |
Steel male threaded (top/bottom) |
| Mounting Method |
Suspended via threaded rod |
| Dimensions (W x H x D) |
30-1/2″ x 30-1/2″ x 17-3/4″ |
| Weight |
92 lbs |
| Certifications |
CSA |
| Warranty |
2 Year Parts |
Installation and Piping Flexibility for Modine HSB165
The HSB165SB01SA features steel male threaded connections positioned on both the top and bottom of the unit, allowing complete 360° rotation without requiring piping modifications.
This vertical connection layout accommodates various installation orientations and simplifies retrofits in existing hydronic systems where space constraints or structural elements dictate specific mounting angles. The unit weighs 92 pounds and includes pre-tapped suspension holes designed for threaded rod mounting, eliminating the need for custom brackets or additional support hardware.
The two-piece casing design provides direct access to the serpentine copper coil without requiring extensive disassembly, which reduces maintenance time when cleaning or inspecting the heat exchanger.
For facilities requiring top/bottom connections, the HSB165 integrates directly into standard commercial hydronic loops. If your system layout requires side connections instead, consider the HC series as an alternative configuration.
Construction and Durability of the HSB165SB01SA
Modine constructs the HSB165 casing from high-grade steel finished with baked-on polyester paint, providing corrosion resistance in humid or chemically challenging environments.
The neutral color coating blends with industrial and commercial settings while protecting the exterior from oxidation and surface degradation. The unit is designed, engineered, and assembled in the USA and carries CSA certification for commercial installation.
The serpentine copper tube coil design maximizes heat transfer surface area while maintaining structural integrity under thermal cycling. Because the coil lacks traditional headers, there are fewer brazed joints that could develop leaks over time.
This construction approach also simplifies coil replacement if needed, as the two-piece casing allows technicians to remove the heat exchanger without disturbing the fan assembly or electrical connections.
For electrical components or control boards that may require service, browse our selection of Modine heater parts for compatible replacement components.
Support and Availability
Heinlein Supply stocks the Modine HSB165SB01SA and related steam and hot water unit heaters for same-day shipping on orders placed before 3 pm.
Our technical staff can verify compatibility with your existing hydronic system and recommend appropriate piping configurations for your facility layout. Contact our experts to verify specifications and get current lead times on HSB165 units.
