Maxxair MaxxFan Deluxe 7000K
The Maxxair MaxxFan Deluxe 7000K is positioned as the best-in-class choice for solar assisted horse-transport ventilation because it combines high airflow, low-noise operation and refined speed/thermostat controls that keep a trailer interior stable on long hauls. Compared with the other products in this list it commands a higher upfront cost but delivers superior sealed roof integration, better weatherproofing and finer variable control that maximizes the return on a solar and battery pack investment for frequent or commercial transports.
Powerful airflow
Auto thermostat
Powerful airflow
Auto thermostat
Review Summary
"Users consistently praise its strong airflow, reliable motor, and relatively quiet operation for long‑term RV and horse‑trailer use. A minority note increased noise at top speed and that installation can be fiddly."
Quiet — snooze-friendly
12V powered 10-inch roof fan with reversible airflow for intake or exhaust.
Quiet — snooze-friendly
12V powered 10-inch roof fan with reversible airflow for intake or exhaust.
Increased Safety & Security
Time-Saving Convenience
The Maxxair MaxxFan Deluxe 7000K is positioned as the best-in-class choice for solar assisted horse-transport ventilation because it combines high airflow, low-noise operation and refined speed/thermostat controls that keep a trailer interior stable on long hauls. Compared with the other products in this list it commands a higher upfront cost but delivers superior sealed roof integration, better weatherproofing and finer variable control that maximizes the return on a solar and battery pack investment for frequent or commercial transports.
Powerful airflow
Auto thermostat
Quiet — snooze-friendly
12V powered 10-inch roof fan with reversible airflow for intake or exhaust.
Variable-speed motor, built-in thermostat and rain-tight Domed lid for wet conditions.
Powerful airflow
Auto thermostat
Quiet — snooze-friendly
12V powered 10-inch roof fan with reversible airflow for intake or exhaust.
Variable-speed motor, built-in thermostat and rain-tight Domed lid for wet conditions.
Fan-Tastic Vent 7350 Solar
The Fan-Tastic Vent 7350 Solar is a market-leading, cost-effective RV/trailer fan that pairs a proven fan platform with solar assist to provide dependable ventilation for horse trailers with modest power budgets. It undercuts the MaxxFan on price while offering respectable airflow and simpler installation, making it a practical choice for private owners who want better ventilation than small attic-style units without the higher system cost and complexity of the heavy-duty units on this list.
Solar-powered boost
Variable speeds
Solar-powered boost
Variable speeds
Review Summary
"Owners report good daytime ventilation and noticeable temperature reduction with long‑term use, but performance drops on cloudy days and some find the included solar panel or mounting less robust. Overall valued for passive solar operation and energy savings."
Lightweight — trailer-friendly
Purpose-built solar roof fan with optional integrated solar panel for off-grid operation.
Lightweight — trailer-friendly
Purpose-built solar roof fan with optional integrated solar panel for off-grid operation.
Increased Safety & Security
Time-Saving Convenience
Recreational Enjoyment
The Fan-Tastic Vent 7350 Solar is a market-leading, cost-effective RV/trailer fan that pairs a proven fan platform with solar assist to provide dependable ventilation for horse trailers with modest power budgets. It undercuts the MaxxFan on price while offering respectable airflow and simpler installation, making it a practical choice for private owners who want better ventilation than small attic-style units without the higher system cost and complexity of the heavy-duty units on this list.
Solar-powered boost
Variable speeds
Lightweight — trailer-friendly
Purpose-built solar roof fan with optional integrated solar panel for off-grid operation.
Variable speed and thermostatic control to maintain comfortable trailer temperatures.
Solar-powered boost
Variable speeds
Lightweight — trailer-friendly
Purpose-built solar roof fan with optional integrated solar panel for off-grid operation.
Variable speed and thermostatic control to maintain comfortable trailer temperatures.
$400-700 CAD
Nature Power 50022 Solar Attic Fan
The Nature Power 50022 is an inexpensive, compact solar attic-style fan that serves well as an auxiliary vent for small horse trailers or tack compartments where weight and cost matter most. Technically it provides the lowest barrier to entry among these options and reduces electrical draw on a trailer’s battery, but it offers less airflow and fewer trailer-specific sealing features than the MaxxFan or Fan-Tastic Vent, so it is best used for supplemental ventilation rather than as a primary system for frequent, long-distance transport.
High-efficiency solar
Low maintenance
High-efficiency solar
Low maintenance
Review Summary
"Buyers using it over time appreciate the consistent cooling and easy DIY install, though several mention reduced output in partial shade and occasional durability or noise issues after years of service. Considered a good value but not a premium commercial unit."
Durable — weather-hardy
Small 12V solar-powered attic/roof fan ideal for augmenting airflow in compact horse trailers.
Durable — weather-hardy
Small 12V solar-powered attic/roof fan ideal for augmenting airflow in compact horse trailers.
Increased Safety & Security
Time-Saving Convenience
The Nature Power 50022 is an inexpensive, compact solar attic-style fan that serves well as an auxiliary vent for small horse trailers or tack compartments where weight and cost matter most. Technically it provides the lowest barrier to entry among these options and reduces electrical draw on a trailer’s battery, but it offers less airflow and fewer trailer-specific sealing features than the MaxxFan or Fan-Tastic Vent, so it is best used for supplemental ventilation rather than as a primary system for frequent, long-distance transport.
High-efficiency solar
Low maintenance
Durable — weather-hardy
Small 12V solar-powered attic/roof fan ideal for augmenting airflow in compact horse trailers.
Lightweight, corrosion-resistant housing for exposure to road and barn environments.
High-efficiency solar
Low maintenance
Durable — weather-hardy
Small 12V solar-powered attic/roof fan ideal for augmenting airflow in compact horse trailers.
Lightweight, corrosion-resistant housing for exposure to road and barn environments.
$200-350 CAD
Amtrak Solar RV Roof Vent Fan
The Amtrak Solar RV Roof Vent Fan targets value-focused retrofit projects by combining a lightweight roof mount with a solar-charged fan assembly that is easy to install on existing horse trailers. Financially it is attractive for occasional use or short-haul trips because of its low purchase price and modest solar panel sizing, but it sacrifices some of the durability, airflow capacity and advanced controls found in the MaxxFan and Ventamatic units.
Compact rooftop fit
Energy-saving solar
Compact rooftop fit
Energy-saving solar
Review Summary
"Experiences are mixed: some users get acceptable airflow and easy setup for short trips, while many report inconsistent solar performance, weaker airflow than top brands, and shorter lifespan. Best suited as a budget or occasional‑use option rather than heavy‑duty continuous service."
Backup-ready — on-the-go
Low-profile RV roof vent fan designed to replace standard vent lids on trailers.
Backup-ready — on-the-go
Low-profile RV roof vent fan designed to replace standard vent lids on trailers.
Increased Safety & Security
Time-Saving Convenience
Recreational Enjoyment
The Amtrak Solar RV Roof Vent Fan targets value-focused retrofit projects by combining a lightweight roof mount with a solar-charged fan assembly that is easy to install on existing horse trailers. Financially it is attractive for occasional use or short-haul trips because of its low purchase price and modest solar panel sizing, but it sacrifices some of the durability, airflow capacity and advanced controls found in the MaxxFan and Ventamatic units.
Compact rooftop fit
Energy-saving solar
Backup-ready — on-the-go
Low-profile RV roof vent fan designed to replace standard vent lids on trailers.
12V DC operation with reversible airflow and compatibility with small solar panels.
Compact rooftop fit
Energy-saving solar
Backup-ready — on-the-go
Low-profile RV roof vent fan designed to replace standard vent lids on trailers.
12V DC operation with reversible airflow and compatibility with small solar panels.
$300-500 CAD
Ventamatic VX2515SOLUPS Solar Gable Ventilator
The Ventamatic VX2515SOLUPS is the heavy-duty, livestock-focused entry on the list, offering gable-mounted solar ventilation with integrated UPS battery backup that ensures continuous airflow for stalls or large trailers even during low-sun conditions. Compared to the rooftop RV fans it carries a higher initial cost and installation complexity, but its superior sustained airflow, rugged construction and built-in backup give it a clear technical advantage for commercial haulers and stationary stabling where animal welfare and uninterrupted ventilation are critical.
Heavy-duty ventilation
UPS backup
Heavy-duty ventilation
UPS backup
Review Summary
"Users praise its strong gable‑mounted airflow, quiet operation and generally reliable solar charging for daytime ventilation, with a few noting that battery backup is advisable for cloudy conditions. Viewed as a solid choice for barn and trailer gable ventilation when installed correctly."
Barn-grade — beast-mode
Heavy-duty solar gable ventilator delivering high CFM for large horse trailers or multi-horse compartments.
Barn-grade — beast-mode
Heavy-duty solar gable ventilator delivering high CFM for large horse trailers or multi-horse compartments.
Increased Safety & Security
Time-Saving Convenience
Recreational Enjoyment
The Ventamatic VX2515SOLUPS is the heavy-duty, livestock-focused entry on the list, offering gable-mounted solar ventilation with integrated UPS battery backup that ensures continuous airflow for stalls or large trailers even during low-sun conditions. Compared to the rooftop RV fans it carries a higher initial cost and installation complexity, but its superior sustained airflow, rugged construction and built-in backup give it a clear technical advantage for commercial haulers and stationary stabling where animal welfare and uninterrupted ventilation are critical.
Heavy-duty ventilation
UPS backup
Barn-grade — beast-mode
Heavy-duty solar gable ventilator delivering high CFM for large horse trailers or multi-horse compartments.
Includes dedicated solar panel and optional UPS/battery backup for continuous operation.
Heavy-duty ventilation
UPS backup
Barn-grade — beast-mode
Heavy-duty solar gable ventilator delivering high CFM for large horse trailers or multi-horse compartments.
Includes dedicated solar panel and optional UPS/battery backup for continuous operation.