

Engineered for flexible, on-demand warmth in outdoor and well-ventilated work areas, this RSI portable radiant heater runs on a standard 20-lb propane tank and requires no electrical hookup. It’s quiet in operation, easy to move on lockable caster wheels, and designed with safety top-of-mind. Ideal for patios, job sites, and greenhouse work zones where outdoor-rated heat is appropriate.
Three heat settings: 6,000 / 12,000 / 18,000 BTU for adjustable comfort
Coverage: warms areas up to ~450 sq. ft. (conditions and exposure dependent)
No electricity needed: propane-powered radiant heat is whisper-quiet
Safety built in: tip-over safety switch + thermoelectric safety valve
Portable design: lockable caster wheels and internal 20-lb tank storage for easy mobility
Outdoor rated: designed for outdoor use; follow all ventilation and clearance guidelines
Warranty: 1-year limited (RSI)
Portable radiant heater cabinet
Hose and regulator for standard 20-lb propane tank
Instructions/owner’s manual
(Propane tank not included.)
Fuel: Liquid propane (LP); connects to standard 20-lb tank (internal storage)
Heat output: 6,000 / 12,000 / 18,000 BTU (3 settings)
Approx. coverage: up to 450 sq. ft.
Dimensions: ~13" L × 14" W × 20" H; Weight: ~23 lb; Color: White
Mobility: Lockable casters; internal tank storage bay
Safety: Tip-over auto shutoff; thermoelectric safety valve
Use: Outdoor use only (patios, well-ventilated work areas)
Place the unit on a flat, stable surface outdoors with required clearances. Connect the included hose/regulator to a 20-lb propane tank per instructions.
Check all connections for leaks before lighting; follow lighting and shutdown procedures in the manual.
Never operate in enclosed or unventilated spaces. Keep away from combustibles and traffic paths.
Periodically inspect hose/regulator and casters; keep the emitter area free of debris.
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Vista Greenhouses.
But first, you should definitely hear from our customers here.
Note: Excludes select freight items; see Shipping tab on product pages
Shipping is FREE on all orders to customers within USA.
We don't want to mess around with fine print and extra charges, we like things to be simple and easy.
Want to know about our Returns Policy? Read more here.
Order Confirmation:
As soon as you place your order you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorised your credit card for the purchase.
As soon as we receive your order we automatically check to confirm that your order is in stock and available for immediate shipment. If your item is on back-order or unavailable we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made.
If your item(s) are available for immediate shipment (within 5 business days) we will process the charges and get to work preparing your order for shipment.
Order Shipment:
If your order is in stock and we process the charges to your credit card it will ship within three business days from the date of your order.
We will send you shipping confirmation within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.
If you do not receive shipping confirmation from us within four business days of your order feel free to follow up with us at sales@vistagreenhouses.com.
International Orders:
Please be aware that our products are made specifically for the USA market. This means that they require a [choose 110V or 240V] electrical system to function correctly.
Our products have generally not been certified for use with other countries electrical safety standards but all of our products are certified to USA standards.
We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions we will provide an up to date shipping price quote for you on request.
If you are happy with our shipping quote we will prepare an order and payment though our ultra secure online payment gateway.
Damages:
Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.
If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging.
If your item(s) do arrived damaged please send photos to sales@vistagreenhouses.com, then visit our Returns page and lodge your return claim online.
Engineered for flexible, on-demand warmth in outdoor and well-ventilated work areas, this RSI portable radiant heater runs on a standard 20-lb propane tank and requires no electrical hookup. It’s quiet in operation, easy to move on lockable caster wheels, and designed with safety top-of-mind. Ideal for patios, job sites, and greenhouse work zones where outdoor-rated heat is appropriate.
Three heat settings: 6,000 / 12,000 / 18,000 BTU for adjustable comfort
Coverage: warms areas up to ~450 sq. ft. (conditions and exposure dependent)
No electricity needed: propane-powered radiant heat is whisper-quiet
Safety built in: tip-over safety switch + thermoelectric safety valve
Portable design: lockable caster wheels and internal 20-lb tank storage for easy mobility
Outdoor rated: designed for outdoor use; follow all ventilation and clearance guidelines
Warranty: 1-year limited (RSI)
Portable radiant heater cabinet
Hose and regulator for standard 20-lb propane tank
Instructions/owner’s manual
(Propane tank not included.)
Fuel: Liquid propane (LP); connects to standard 20-lb tank (internal storage)
Heat output: 6,000 / 12,000 / 18,000 BTU (3 settings)
Approx. coverage: up to 450 sq. ft.
Dimensions: ~13" L × 14" W × 20" H; Weight: ~23 lb; Color: White
Mobility: Lockable casters; internal tank storage bay
Safety: Tip-over auto shutoff; thermoelectric safety valve
Use: Outdoor use only (patios, well-ventilated work areas)
Place the unit on a flat, stable surface outdoors with required clearances. Connect the included hose/regulator to a 20-lb propane tank per instructions.
Check all connections for leaks before lighting; follow lighting and shutdown procedures in the manual.
Never operate in enclosed or unventilated spaces. Keep away from combustibles and traffic paths.
Periodically inspect hose/regulator and casters; keep the emitter area free of debris.
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Vista Greenhouses.
But first, you should definitely hear from our customers here.
Note: Excludes select freight items; see Shipping tab on product pages
Shipping is FREE on all orders to customers within USA.
We don't want to mess around with fine print and extra charges, we like things to be simple and easy.
Want to know about our Returns Policy? Read more here.
Order Confirmation:
As soon as you place your order you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorised your credit card for the purchase.
As soon as we receive your order we automatically check to confirm that your order is in stock and available for immediate shipment. If your item is on back-order or unavailable we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made.
If your item(s) are available for immediate shipment (within 5 business days) we will process the charges and get to work preparing your order for shipment.
Order Shipment:
If your order is in stock and we process the charges to your credit card it will ship within three business days from the date of your order.
We will send you shipping confirmation within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.
If you do not receive shipping confirmation from us within four business days of your order feel free to follow up with us at sales@vistagreenhouses.com.
International Orders:
Please be aware that our products are made specifically for the USA market. This means that they require a [choose 110V or 240V] electrical system to function correctly.
Our products have generally not been certified for use with other countries electrical safety standards but all of our products are certified to USA standards.
We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions we will provide an up to date shipping price quote for you on request.
If you are happy with our shipping quote we will prepare an order and payment though our ultra secure online payment gateway.
Damages:
Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.
If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging.
If your item(s) do arrived damaged please send photos to sales@vistagreenhouses.com, then visit our Returns page and lodge your return claim online.