Purple Primer Cleaner 8oz: When Code Requires Primer
By Maintenance Depot Plumbing Team · Last reviewed
Quick answer
Purple Primer Cleaner (8oz) is a dual primer and cleaner for PVC and CPVC whose purple tint shows inspectors a joint was primed. It is less aggressive than primer-only products, so check local code.
Some plumbing inspectors want to see proof that pipe was primed before cementing. Purple Primer Cleaner (8oz) is a dual primer and cleaner with a purple tint that makes primed joints easy to verify.
Specs at a glance
| Spec | Detail |
|---|---|
| Product | Primer cleaner |
| Size | 8oz |
| Colour | Purple tint |
| For | PVC and CPVC |
| Function | Cleans and primes in one step |
Features
- Dual-purpose: primes and cleans in one step
- For PVC and CPVC pipe and fittings
- Purple tint, ideal when plumbing code requires primer verification
- Removes surface dirt, oils and other contaminants
- Less aggressive than primer-only products
Check your local code
Because this is a combined primer-cleaner, it is less aggressive than primer-only products. Always check local codes to confirm it's acceptable for your application, especially on pressure lines.
How to use
- Cut square and deburr the pipe.
- Apply primer cleaner to the inside of the fitting socket, then the outside of the pipe, and repeat on the socket.
- While the surface is still wet, apply solvent cement.
- Assemble with a quarter turn and hold.
Tips
- Purple tint can stain skin, clothing and floors, so wear gloves and protect surfaces.
- Work in a ventilated area away from flames.
- Close the lid tightly to prevent evaporation.
Pair with Lanco Purple Jet-Dry or Weld-On 790 cement for a complete joint system.
Frequently asked questions
Why do inspectors want purple primer?
The colour proves the joint was primed before cementing.
Is a primer cleaner as strong as primer?
It is less aggressive than primer-only products; always check local codes for acceptability.
Does purple primer stain?
Yes. Wear gloves and protect floors and finished surfaces.