For heating a crew on a ventilated construction site from one tank, with heat in every direction. Not for homes or RVs.
Amazon $93.75The Dura Heat TT-360 Tank Top rates 3.4 among tank top propane heaters; the Heatstar HS35LP 35,000 BTU rates 3.3 among portable ones. The Dura Heat TT-360 Tank Top costs $86.73 less ($93.75 vs $180.48).

For contractors heating buildings under construction or large ventilated work bays. The maker rules out homes and RVs.
Amazon $180.48Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different type classes (tank top and portable), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Dura Heat TT-360 Tank Top | Heatstar HS35LP 35,000 BTU |
|---|---|---|
| Overall rating | 3.4/5 | 3.3/5 |
| Value 25% | 68 $2.34 per 1,000 BTU ($93.75, 40,000 BTU) | 98 $5.16 per 1,000 BTU ($180.48, 35,000 BTU) |
| Safety 30% | 90 CSA listed, tip-over shutoff, flame-out shutoff | 50 tip-over shutoff, flame-out shutoff; no safety listing published |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
| Turndown 15% | 50 lowest setting not published (neutral score used) | 0 one heat setting |
| Ignition 10% | 0 lit by hand | 100 push-button piezo ignition |
| Fuel options 5% | 50 runs on a bulk tank only | 50 runs on a bulk tank only |
Specifications
| Dura Heat TT-360 Tank Top | Heatstar HS35LP 35,000 BTU | |
|---|---|---|
| Heating | ||
| Heat output | 40,000 BTU | 35,000 BTU |
| Type | Tank top | Portable |
| Use | Job sites and garages | Job sites and garages |
| Heats up to | 1,000 sq ft | 800 sq ft |
| Thermostat | No | No |
| Fan | No | No |
| Fuel and power | ||
| Fuel | Bulk tank | Bulk tank |
| Hose included | No | Yes |
| Ignition | By hand | Push-button piezo |
| Power needed | None | None |
| Safety | ||
| Safety listing | CSA | None published |
| Tip-over shutoff | Yes | Yes |
| Flame-out shutoff | Yes | Yes |
| Build | ||
| Dimensions | 9.25 x 9.25 x 17.5 in | 10.24 x 12.4 x 34.25 in |
| Weight | 5.5 lb | - |
| Warranty | 1 year | 1 year |