Rain caps
A twist-lock rain cap with a spark arrestor, UL 103 HT certified according to the listing, for AllFuel HST pipe only.
A twist-lock rain cap with a spark arrestor, UL 103 HT certified according to the listing, for AllFuel HST pipe only.
Best for: An AllFuel HST Class-A chimney.
AllFuel HST states 304 stainless, a 3/4 inch spark arrestor mesh, a twist lock and UL 103 HT certification.
Measure the pipe’s outside diameter first. A cap with a screen must be checked for soot and creosote, and a cap is no replacement for a listed chimney termination.
Prices quoted in this text were read on November 1, 2026. The live price is at the top of the page.
No. The listing says it cannot be connected to other class-A chimneys.
Yes, by the twist lock.
This model is listed on Amazon.com, at ≈ $100 at the last reading. Listed is not the same as in stock: availability changes daily, and the buy box shows the live price.
Details checked on November 14, 2026.
An AllFuel HST Class-A chimney.
Same shelf, nearest prices. We list only specifications every stove states — gaps compare nothing.
| Model | Price | Diameter | Material |
|---|---|---|---|
| AllFuel HST Rain Cap with Spark Arrestor, 6 in | $100 | 6 in | 304 stainless |
| ECOPRO VENT Galvanized Chimney Cap, 5 in | $35 | 5 in | Galvanized steel |
| Orsong Round Chimney Cap, 6 in | $33 | 6 in | 304 stainless |
| TOPFURN Adjustable Chimney Cap, 6 in | $33 | 6 in; 7, 8 and 10 in also sold | 304 stainless |
At $100, it sits +203 % against the $33 median of the 6 models in this category published here.
Specifications: the manufacturer sheet for wood heating equipment and the matching Amazon product page. Prices, ratings and availability: read on Amazon.com from a New York address. Every figure on this page names its source.
A galvanized 5 inch cap with a rubber EPDM gasket, more of a roof vent than a wood stove cap.
Best for: A roof vent.
A 3 inch stainless cap with a mesh screen. Check that a pellet vent is really meant to take it.
Best for: A small tent or vent pipe.
A near twin of the TOPFURN cap, with 139 ratings at 4.4 out of 5.
Best for: A buyer who finds TOPFURN sold out.
A smaller GRIBUDDY mat with pads that stop it sliding.
Best for: A small hearth.
A large double-coated fiberglass mat with 115 ratings at 4.6 out of 5.
Best for: Catching embers in front of a stove.
A mat that states heat resistance up to 2000 °F, a figure with no test method.
Best for: A buyer who wants a stated heat figure.