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Product Description
Sterling Vertical Hydronic Unit Heater Features:
• Vertical airflow.
• Copper tubes.
• Aluminum fins.
• Field convertible to "low output" by removing air knockouts (for high steam pressures).
• Balanced aluminum fan.
• Optional fan guards and discharge accessories are available.
• Motor and electrical junction box.
• 20 gauge casing with heavy duty baked on finish.
• Vertical airflow.
• Copper tubes.
• Aluminum fins.
• Field convertible to "low output" by removing air knockouts (for high steam pressures).
• Balanced aluminum fan.
• Optional fan guards and discharge accessories are available.
• Motor and electrical junction box.
• 20 gauge casing with heavy duty baked on finish.
Additional Information
| Model And Description | Sterling | VS-40 Vertical Hydronic Unit Heater | Hot Water Or Steam | 41,300 BTU/HR (2 PSI Steam) | 595 CFM |
| Brand | Sterling |
| Energy Source | Hot Water / Steam |
| Voltage | Standard 115 Volt / 1 Ph / 60 Hz. (Other Voltages Available) |
| Capacity | 41,300 BTU/HR (2 PSI Steam) | 28,800 BTU/HR (200F Hot Water) |
| Airflow | 595 CFM |
| Product Type | Vertical Air Delivery Hydronic Heater |
| Dimensions | Cabinet With Standard Motor: 18.25"L x 18.25"W x 10.625"H (See Datasheets For Detailed Dimensions) |
| Weight | 32 Pounds |
| Link To Catalogs | Sterling VS Hydronic Unit Heater Catalog
Sterling VS Hydronic Unit Heater Installation Guide Sterling VS Hydronic Unit Heater Submittal |
| Warranty | 1 Year Parts Only. |
| Availability | Standard units are built-to-order in 5-10 business days. Special units (coated, EXP motors, higher voltages, etc.) are built-to-order in 10-15 business days. Plan an additional 2-5 business days for shipping. |
| Shipping | As always, shipping in the USA (lower 48 states) is included. Orders less than 100 lbs ship via UPS Ground. Larger orders ship via truck (FedEx Freight, Roadway Express, Old Dominion, etc). Local pick-ups at the factory are not allowed. Please contact us for shipping quotes to Hawaii and Alaska. |
| Questions | If you have any questions, please EMAIL or call Toll Free: 877-301-4660. |


