Best foam gun: which one fits the job
Updated: 23 October 2026
A shared pool of 8,470 reviews, or a 5.0 from four texts, is not a gun that seals on your can. There is no best foam gun in the United Kingdom in this comparison, and none of these eleven was lab-tested. This page says who each kept gun is for, and who should skip it. Prices are the 19 October 2026 capture. Peter F. read the listings and the review notes. A qualifying purchase can earn us a commission at no extra cost to you. The rows are on the [foam gun comparison](/hub/fillers-adhesives-and-sprays/foam-gun).
A shared pool of 8,470 reviews, or a 5.0 from four texts, is not a gun that seals on your can. There is no best foam gun in the United Kingdom in this comparison, and none of these eleven was lab-tested.
A shared pool of 8,470 reviews, or a 5.0 from four texts, is not a gun that seals on your can. There is no best foam gun in the United Kingdom in this comparison, and none of these eleven was lab-tested. This page says who each kept gun is for, and who should skip it. Prices are the 19 October 2026 capture. Peter F. read the listings and the review notes. A qualifying purchase can earn us a commission at no extra cost to you. The rows are on the foam gun comparison.
Our top picks
| Badge | Product | Review file | Coating stated | Cleaner in box | Note | Price | Offer |
|---|---|---|---|---|---|---|---|
| Best overall |  Preciva Preciva foam gun, red | 8,470 shared pool | Non-stick plastics | No | 7.4 | about £16.14 | View offer |
 fischer fischer PUP M3 metal foam gun | 1,223 on this ASIN | PTFE basket | No | 8.6 | about £19.84 | View offer | |
| Best value |  Lytool Lytool PU expanding foam gun | 2,412 on this ASIN | Not stated | No | 8.1 | about £14.29 | View offer |
On this page
What best can mean here
Best here means a gun that fits a stated job, with the limit in the same breath. The checks that come before a name are on the foam gun buying guide. Preciva in red is about £16.14 and rank 1 on this capture, at 4.4 from 8,470 reviews. The black gun and the twin pack carry the same count and the same text, including basket leaks and clogs when the gun is not cleaned. How a straw can differs is on foam gun vs straw.
If you want the traceable part
The fischer PUP M3, part 33208, at about £19.84, is the top pick in this set when you want the gun that matches a UK manufacturer page, and you accept mixed reviews about how long it lasts. It is 4.4 from 1,223 reviews on this ASIN, not a shared pool. The bullets say a PTFE-coated basket, adjustable flow, and a universal adapter for one-component PU cans. The amazon table prints 9.85 g, which cannot be the mass of a metal gun listed at about 30 cm. Cleaner is not in the box. This is not a heavy-duty site gun such as an Everbuild P65.
If you want control on several frames
Lytool FG26518 is about £14.29 and 4.2 from 2,412 reviews, the largest file that belongs to one ASIN. The bullets describe a valve you turn to push leftover foam out. PTFE is not stated. Reviewers still report a blocked gun when that routine was skipped, a seal lever that failed on a second canister, and a trigger that bent after about four weeks. It is the best value here if you want the lowest price among guns with more than a thousand reviews of their own, and you will still buy cleaner. WORKPRO W133365 is about £18.99 with PTFE stated, and reviewers say the named lock will not shut the gun off. Laying the bead is on how to use a foam gun.
If you want the lowest price or extra reach
Grapelet 011 is about £8.99 and 4.1 from 221 reviews. Reviews include a block on first use and a gun that snapped when stripped. GDUSMCN at about £16.99 lists three metal extensions. The rating is 4.0 from one review. DAFEIKE at about £18.89 is the only detachable barrel, at 4.3 from 16 reviews, some not from the UK. Skip both if you want several hundred UK texts. A fire door, a flue, or a frame that has already moved is a professional job.
Common questions
Which gun in this set is the best?
None is the best foam gun in the UK. The top pick in this set is the fischer PUP M3 when you want part 33208 and you accept mixed lifespan reviews and an unusable printed weight. Lytool is the best value when you want about £14.29 and 2,412 reviews on one ASIN, with cleaner still extra. Grapelet is only the lowest price, and its reviews include first-use clogs.
Is the Preciva the best because it has 8,470 reviews?
No. That count is one pool shared by the red gun, the black gun and the twin pack. Rank 1 on this capture is shared the same way. The red gun is the cheapest of the three at about £16.14. The shared text still describes basket leaks and clogs if you skip cleaner. A large shared number is not three tests.
Is Caelvix the best because it shows 5.0?
No. Five stars from four reviews is too small a sample, and the title's nozzles are not what the technical line says. The four texts are short and positive, including a window bead cleaner than a straw. Check the parcel before you rely on the tubes.
Is Grapelet the best value at £8.99?
It is the lowest price, not the best value, once you read the failures. Reviewers report a block on first use and a gun that snapped when stripped. Best value in this set is Lytool at about £14.29, because the review file is its own and runs to 2,412 texts, with the seal and trigger complaints still in view. Cleaner is extra on both.
When is the fischer PUP M3 the one to pick?
Pick it when you want the UK manufacturer's part 33208, a PTFE-coated basket in the bullets, and 1,223 reviews that are not shared. Do not pick it as a heavy-duty site gun, and do not treat 9.85 g as the weight. Some reviewers kept a can on for three weeks. Others report a gun that died after one use.
Who should skip WORKPRO even though it is 4.6 from 293?
Skip it if you are paying about £18.99 for the lock valve in the first bullet. Reviewers say that valve will not shut the gun off. Also skip it if a trigger that broke on first use is a risk you will not take. The PTFE line is stated. It does not replace cleaner, and it does not override those reviews.
Which gun if I need a long nozzle?
GDUSMCN is the listing that names three metal extensions, and its one review used an extension behind kitchen pipes. The Preciva twin pack includes four long tubes, inside the same shared review file as the single guns, at about £23.99. Caelvix's title lists long tubes and the technical line does not. None of those counts is a lab test of reach. If the gap is a fire-stopping line, call a professional.
Related pages
Sources
Public UK sources used for this comparison. amazon.co.uk prices, stars and review counts were taken from the listings on 19 October 2026.
- HSE, Isocyanates (retrieved 19 October 2026)
- HSE, occupational asthma substances (retrieved 19 October 2026)
- Penosil UK, straw foams vs gun foams (retrieved 19 October 2026)
- Screwfix, how to use an expanding foam gun (retrieved 19 October 2026)
- Soudal UK, storing an opened can (retrieved 19 October 2026)
- Soudal Gun & Foamcleaner TDS (retrieved 19 October 2026)
- fischer UK, PUP M3 33208 (retrieved 19 October 2026)
- Environment Agency aerosol canister guidance (retrieved 19 October 2026)