Martin 20,000 BTU Direct Vent Propane Heater MDV20P
Martin 20,000 BTU Direct Vent Propane Heater MDV20P
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Martin 20,000 BTU Direct Vent Propane Heater MDV20P
Keep cozy this winter with the Martin MDV20P, a powerful 20,000 BTU direct vent propane heater designed for larger off-grid applications. Because it requires absolutely no electricity to operate, this unit is the perfect heating solution for cabins, cottages, and workshops where power is scarce or unreliable. The direct vent technology ensures that all combustion gases are exhausted outside, keeping your indoor air safe and clean without the need for complex chimney systems.
Questions about this heater?
Call Sales Support: +1 (844) 603-4743 | Email: sales@thecabindepot.com
Or submit a request via our Support Form (select "Sales" category)
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Key Features & Benefits:
Important Performance & Support Information
Please review the following details to ensure this heater is right for your space:
-
Heating Capacity: 20,000 BTU (approx. up to 538 sq. ft.)*
*Actual performance varies based on ceiling height, insulation, and outside temperature. - Gas Connection: Designed for Liquid Propane (LPG) only. Connecting to an unregulated tank is dangerous; professional installation is recommended.
- Clearances: 7" from floor, 6" from sides, 24" from top.
- Wall Space: This unit is wider than smaller models (26" Width). Please measure your installation area carefully.
- High Altitude: Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.
- The Cabin Depot® recommends qualified installers and accepts no liability for customer installations.
Having trouble with your heater? We can help with troubleshooting!
Technical Support (The Cabin Depot):
Warranty Claims (Manufacturer):
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Martin 20,000 BTU Direct Vent Heater |
| Manufacturer | Martin (Bismar Inc.) |
| Model Number | MDV20P |
| Fuel Type | Liquid Propane |
| Max BTU Input | 20,000 BTU/hr (Variable down to 6,000) |
| Thermal Output | 16,000 BTU/hr (80% Efficiency) |
| Heating Area | Approx. 538 sq. ft. (50 m²) |
| Fuel Consumption | ~1.08 hrs/lb (at max continuous operation) |
| Wall Thickness Range | 4-1/2" to 12-5/8" (11.5cm - 32cm) |
| Dimensions (W x D x H) | 26" x 8-1/4" x 22-5/8" (66 cm x 21 cm x 57.5 cm) |
| Weight | 47.4 lbs (21.5 kg) |
| Ignition Type | Piezo |
| Thermostat | Built-in Hi-Lo Dial |
| Warranty | 1 Year Parts / Lifetime Combustion Chamber |
| Certifications | CSA Certified (Canada & USA) |
Reliable, safe, and silent heat—anywhere you need it.
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