✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
Description
Flagro FVNP-750 Dual Fuel Indirect Fired Heater | 750,000 BTU/hr
Powerful, Flexible, and Built for Harsh North American Winters
The Flagro FVNP-750 is a CSA-approved, 750,000 BTU/hr indirect-fired heater engineered for industrial-grade performance in cold-weather environments across Canada. Designed with dual fuel capability (natural gas or propane), this rugged heater delivers clean, fume-free heated air to construction sites, warehouses, emergency shelters, and remote job camps.
Whether you're heating temporary structures, curing concrete, or keeping your crew safe in freezing temperatures, the FVNP-750 provides the reliable, efficient, and clean heat your operation demands.
Flagro FVNP-750 Key Features & Benefits
750,000 BTU/hr of Indirect-Fired Power
Delivers high-capacity heat with zero combustion byproducts entering the workspace. Perfect for enclosed and ventilated environments where air quality matters.
Dual Fuel Capability (Propane or Natural Gas)
Switch between propane and natural gas in seconds—no tools or hardware changes required. This unique flexibility helps reduce downtime and adapt to whatever fuel is most accessible or affordable.
Standard 230V Power (1 PH or 3 PH)
Available in both 230 Volt / 1 Phase or 230 Volt / 3 Phase, supporting a variety of power setups in commercial and industrial environments.
VFD-Controlled Blower for Energy Efficiency
The built-in VFD (Variable Frequency Drive) regulates the 7.5 HP blower motor, optimizing airflow and reducing power draw and noise. Automatically adapts to duct lengths or load demands.
7,000 CFM Airflow Performance
Pushes up to 7,000 CFM of clean, dry, heated air, enough for ducting runs of up to 200 feet. The Flagro FVNP-750 makes it ideal for segmenting heat across large tents, warehouses, and multi-zone job sites.
16-Gauge 304 Stainless Steel Heat Exchanger
Welded stainless steel construction resists corrosion and ensures high-efficiency heat transfer, even under long-duty cycles and rugged use.
Jobsite Mobility & Portability
- Skid base with 4-sided fork pockets for secure transport and positioning
- Compact footprint: 98” L x 36” W x 61” H
- Weight: 1,400 lbs
Built for rugged terrain and quick relocation.
Specifications
| Feature | Details |
|---|---|
| Heat Output | 750,000 BTU/hr |
| Fuel Type | Dual Fuel: Propane or Natural Gas |
| Fuel Consumption | Propane: 37 lbs/hr Natural Gas: 806 CFH |
| Gas Pressure | Propane: 1.5” WC Natural Gas: 2.2” WC |
| Airflow | 7,000 CFM |
| Blower Motor | 7.5 HP with VFD Control |
| Ignition | Direct Spark Ignition |
| Power (1PH) | 230V / 50A (18A draw) |
| Power (3PH) | 230V / 30A (14A draw) |
| Outlet Ducts | 2 x 16” dia. |
| Inlet Ducts | 2 x 16” dia. |
| Dimensions | 98” x 36” x 61” |
| Weight | 1,400 lbs |
| Certifications | cETLus |
Compatible Accessories
| Accessory | Description |
|---|---|
| FV-HDG16 | 16” x 25’ Flexible Outlet Duct |
| FV-HDV16 | 16” x 25’ Flexible Inlet Duct |
| Return Duct Adapter | 16” diameter |
| Recirculating Hood | Improves fuel savings |
| Remote Thermostat | Plug-and-play 24V compatible |
Recirculation Ready
Supports return air ducting for increased fuel efficiency and consistent air temperature. Flagro FVNP-750 is ideal for cold-weather projects with continuous heat cycling needs.
Digital Control System
- Built-in digital thermostat
- Compatible with remote digital thermostats
- Precise temperature control at a distance
- LED diagnostic lights for quick troubleshooting
Applications
- Construction Site Heating
- Temporary Event Structures
- Emergency Disaster Relief
- Military Base Camps
- Cold Weather Curing
- Warehouses & Industrial Tents
- Remote Camps & Oilfields
Proudly Canadian-Made. Trusted Across North America
For over 45 years, Flagro Industries has been a leader in high-performance industrial heaters built to meet the harsh demands of Canadian and U.S. winters. Manufactured in Canada and engineered with durability, safety, and thermal performance in mind, Flagro heaters are a trusted choice across construction, military, disaster response, and industrial sectors.
Cleanflow is proud to supply the Flagro FVNP-750 to job sites across Canada, offering localized support and deep product knowledge. Whether you're managing a cold-weather build, a remote work camp, or a temporary shelter, we help you bring clean, safe, and efficient heat wherever you need it.
Why Choose the Flagro FVNP-750?
- Dual fuel = jobsite flexibility
- Indirect-fired = clean, safe heat
- VFD blower = quiet and efficient
- 200 ft ducting = large-scale capability
- Recirculation-ready = cost-saving efficiency
- CSA/cETLus approved = compliant & safe
Frequently Asked Questions
Is the Flagro FVNP-750 good for long duct runs?
Yes. It supports up to 200 feet of total ducting with high static pressure capabilities, making it ideal for large or segmented areas.
Can I use propane or natural gas interchangeably?
Yes. This dual-fuel model allows you to switch fuel sources in seconds, without tools or downtime.
Is it safe for enclosed spaces?
Yes, being indirect-fired, this heater provides fume-free, moisture-free heated air, provided the combustion exhaust is properly vented outside.
What power does it require?
It operates on 230V, either 1 Phase or 3-phase, with VFD soft-start support to minimize power draw and startup stress.
Do you offer shipping across Canada?
Yes! We ship across Canada with fast, transparent delivery, free over $199. No customs, no surprises, just reliable service from our Canadian warehouse.
✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.



















