Pressing Guns & Machines
Press fit tool kits are for fast, clean pipe joins without flame, waiting about, or dragging soldering gear round occupied jobs and tight plant rooms.
When you're on heating upgrades, bathroom refurbs, or first fix pipe runs, a decent press gun saves serious time and keeps the job moving. These press tools are built for copper and similar compatible systems where speed, repeatability, and no hot works matter. If you're already on a battery platform, that can save money, and it pays to match the tool to the fittings and jaw sizes you actually use.
What Are Press Fit Tools Used For?
- Installing copper pipework on heating and potable water jobs is where a press fit tool earns its keep, especially when you need clean, repeatable joints without draining down half the building for solder work.
- Working in occupied homes, schools, offices, and care settings suits a press gun plumbing setup because you can join pipe without open flame, smoke, or the fire watch that slows the whole day down.
- Running first fix pipework through cupboards, risers, and plant rooms is quicker with press tools because awkward overhead and corner joints can be made fast once the pipe is cut and prepped properly.
- Handling repair work on older systems is easier with a pressfit gun when access is tight and you need to get a sound joint in place without scorching boards, tiles, or finished decoration nearby.
- Finishing larger commercial or multi-room domestic installs is exactly what a map press gun is for, where repeated same-size presses all day save time, reduce snagging, and keep labour under control.
Choosing the Right Press Fit Tool
Sorting the right one is simple: match the press tool to the fittings, pipe sizes, and amount of site work you actually do.
1. Compatibility Comes First
If the tool does not match the fitting system and jaw profile you use, stop there. A press gun is only as useful as its compatibility with your copper fittings, so check approved systems before you buy, not when you are stood in a plant room.
2. Think About Pipe Sizes You Press Most
If you mostly handle domestic heating and bathroom work, buy around the jaw sizes you use every week. If you are regularly into larger commercial pipe runs, make sure the press fit tool has the capacity and runtime for repeated larger presses.
3. Cordless Weight vs All Day Output
If you are doing the odd repair, a lighter unit is easier on the arms in awkward spots. If you are pressing all day, go for the model with the better balance, battery runtime, and cycle speed because that is what saves your shoulders by the end of the week.
4. Body Only or Full Kit
If you are already on the same battery platform, body only can make sense. If this is your first pressfit gun, a full kit with charger, batteries, and the jaws you actually need is usually the smarter buy than piecing it together later.
Who Uses These Press Tools?
- Plumbers and heating engineers are the main users because a press fit tool speeds up copper installs on boilers, cylinders, radiators, and full house re-pipes without the faff of solder and flux.
- Commercial pipe fitters swear by press guns for plant rooms, risers, and service runs where there are dozens of repeat joints to make and hot works permits just slow the programme down.
- Maintenance teams keep a press gun in the van for repair work in schools, offices, and managed properties where quick shut-off times and clean reinstatement matter more than anything else.
- Kitchen and bathroom installers use press tools when working around finished surfaces, boxing, and cupboards, where a fast cold connection is safer and less likely to mark up the room.
The Basics: Understanding Press Fit Tools
These tools do one job: they compress a compatible fitting onto prepared pipe to create a sealed mechanical joint. The important bit is not force on its own, but using the correct fitting system, jaw profile, and pipe prep.
1. The Fitting Does the Sealing
A press tool does not melt or bond the pipe. It closes the fitting around the pipe and sealing element, so the joint depends on correct insertion depth, clean pipe ends, and the proper fitting for that system.
2. The Jaw Profile Must Match
Different systems use different jaw shapes and sizes. Get that wrong and you can ruin fittings or end up with a joint you would not trust behind a wall, which is why jaw compatibility matters as much as the gun itself.
3. It Speeds Up Repeat Work
On site, the big win is consistency and speed. Once pipe is cut, deburred, and marked, a press gun makes repeated joints quickly, which is why it is popular for larger installs and jobs where hot works are a problem.
Press Tool Accessories That Keep the Job Moving
The right extras stop wasted fittings, missed sizes, and trips back to the van halfway through a pipe run.
1. Press Jaws
This is the big one. Different fittings and pipe sizes need the correct jaws, and guessing is how you ruin expensive fittings. Keep the sizes you actually use in the case so you are not stuck on site with the gun but no way to finish the joint.
2. Powered Pipe Cutters
A clean, square cut matters with press systems. Powered Pipe Cutters speed up repeat prep on bigger jobs and help keep the install moving when you are cutting all day rather than doing the odd repair.
3. Manual Pipe Cutters
For tight cupboards, under sinks, and awkward repair work, Manual Pipe Cutters are still worth carrying. They let you prep pipe cleanly where a larger powered tool is just getting in the way.
4. Plumbing Tools
Deburrers, markers, measuring kit, and general Plumbing Tools matter more than people think. A press joint is only as good as the pipe prep, so do not spend on a good gun and then rush the basics.
Choose the Right Press Fit Tool for the Job
Use this as a quick guide before you commit to a tool and jaw setup.
| Your Job | Category or Type | Key Features |
|---|---|---|
| Bathroom repairs and small domestic alterations | Compact cordless press gun | Lower weight, good access in cupboards, suits common small pipe sizes |
| Full house re-pipes and heating upgrades | Standard cordless press tool kit | Good runtime, fast press cycle, supplied with the jaw sizes used on regular domestic work |
| Plant room and commercial repeat pressing | Higher capacity press fit tool | Built for repeated cycles, broader size range, better balance for all day use |
| Mixed service and maintenance callouts | Body only press tool on your battery platform | Saves money if you already own batteries, easier to keep as a van tool |
| Brand specific fitting systems | Compatible press tool with matching jaws | Correct jaw profile, approved fitment, avoids damaged fittings and failed joints |
Common Buying and Usage Mistakes
- Buying the gun before checking fitting compatibility is the main mistake. If the jaw profile does not suit your system, the tool is no use on the job and the fittings you damage are not cheap.
- Choosing on weight alone can backfire. A very light press gun feels nice in the hand, but if it lacks runtime or struggles with the sizes you press most, you lose more time than you save.
- Rushing pipe prep causes more problems than the tool itself. If the pipe is not cut square, deburred, and inserted to the proper depth, do not blame the press tool when the joint is poor.
- Assuming one set of jaws covers every fitting brand is asking for grief. Always check the fitting maker requirements, because close enough is not good enough when that joint is going behind a wall.
- Buying body only without thinking about batteries, charger, and jaws often ends up costing more. Price the whole working setup, not just the bare tool sat in the box.
Cordless Press Tools vs Soldered Joints vs Compression Fittings
Cordless Press Tools
Best when speed, repeatability, and no hot works matter. They cost more up front, but on regular installs and occupied properties they save serious time and cut the hassle that comes with flame based work.
Soldered Joints
Still a valid option for traditional plumbing work, but they are slower, need more prep around heat, and are less convenient in finished buildings or places where permits and fire risk are a concern.
Compression Fittings
Handy for certain repairs and accessible locations, especially when you need to strip something back later. They are not usually the first choice for large repeat installs where a press tool is faster and more consistent.
Which One Makes Sense
If you do press gun plumbing week in, week out, buy the press tool. If you only tackle occasional copper repairs, solder or compression may still cover you, but they will not touch a proper press setup for speed on bigger jobs.
Maintenance and Care
Keep the Jaws Clean
Wipe the jaws down after use and check for dirt, swarf, or damage. Dirty jaws can affect the press and mark fittings, which is the last thing you want on visible pipework or hidden joints.
Store It in the Case
Do not leave a press gun rolling round the van with loose jaws and batteries. Keep it cased, dry, and organised so the tool stays calibrated and the jaws do not get battered.
Check Moving Parts Regularly
Look over pivots, jaw retainers, and the pressing head for wear before big jobs. If something looks loose or damaged, sort it before you trust it on a full day of work.
Look After the Batteries
A cordless press tool is only useful when it has the charge to finish the run. Keep batteries topped up, avoid leaving them flat in a cold van, and carry a spare if you are pressing all day.
Repair vs Replace
Replace worn or damaged jaws straight away and do not risk a suspect press on expensive fittings. If the gun starts missing cycles or behaving oddly, get it checked rather than forcing it through the next job.
Why Shop for Press Fit Tools at ITS?
Whether you need a compact press gun for repair work or a full press fit tool kit for regular plumbing installs, we stock the proper range. You will find the key types, sizes, and compatible kit in our own warehouse, alongside More Power Tools, all in stock and ready for next day delivery.
Press Fit Tool FAQs
What's the best press fit tool?
The best press fit tool is the one that matches your fittings, covers the pipe sizes you actually use, and has enough runtime for your workload. For domestic plumbing and heating, a compact cordless unit often does the job nicely. For bigger commercial work, go for a press tool built for repeated cycles and a wider jaw range.
Is press fit worth it?
Yes, if you do regular copper installs, refurbs, or maintenance in occupied buildings, press fit is usually worth every penny. It is quicker than soldering on repeat work, there is no flame, and it keeps disruption down. If you only do the odd joint once in a blue moon, the upfront cost can be harder to justify.
How do press fit tools work on copper pipe?
You cut the copper pipe cleanly, deburr it, insert it fully into a compatible press fitting, then use the tool with the correct jaw to compress that fitting around the pipe. The fitting forms the sealed joint. It is fast and consistent, but only if the pipe prep and jaw choice are right.
What's the difference between a press gun and a soldered joint?
A press gun makes a mechanical joint using a compatible fitting and jaw, while soldering uses heat and solder to bond the connection. Pressing is generally faster, cleaner, and better for finished or occupied spaces because there is no open flame. Soldering still has its place, but it is slower and brings more site restrictions.
Do press fit tools work with all brands of fittings?
No, not automatically. That is one of the biggest gotchas with any press gun. Different fitting brands and systems can require different jaw profiles and approvals, so always check the tool and jaw compatibility against the fitting manufacturer guidance before you start.
Do I need separate jaws for different pipe sizes?
Yes, in most cases you do. The gun provides the force, but the jaws determine the size and profile of the press. That is why buying the right kit matters. Make sure the sizes you use most are included, or add the ones you need from the start rather than getting caught short on site.
Can I use a press tool for repair work in tight spaces?
Yes, that is one of the main reasons lads buy them. A compact press fit tool is very handy under sinks, in cupboards, and around cylinders where getting heat in safely is awkward. Just be realistic about head size and jaw access before you choose the tool.
