When you’re setting up spray equipment or trying to convert older boom sections to the modern QuickJet system, having the right adapter makes all the difference. This handy piece lets you connect QuickJet nozzles to standard 1/4″ female NPT fittings, giving you the flexibility to use modern QuickJet spray tips on older equipment or custom spray setups. It’s got a built-in diaphragm check valve too, so you won’t deal with dripping when the pressure drops off.
What You’re Getting
- Internal diaphragm that stays flexible season after season, maintaining that tight seal that prevents dripping at the ends of rows or when you shut down pressure
- Nylon body that stands up to herbicides, fungicides, and fertilizers without breaking down like some plastics do
- Straightforward installation—just thread your nozzle tip into the female end, then push the whole assembly into your QuickJet body until it clicks
- Diaphragm automatically seals when pressure drops, so you won’t get those annoying drips that waste chemical
Built for Real Farm Work
This adapter shines when you’re building custom spray rigs, retrofitting older equipment, or need to mount nozzles at an angle for better coverage. Whether you’re setting up a three-point sprayer, building a spot spraying rig, or converting boom sections, this piece bridges the gap between standard plumbing and TeeJet’s QuickJet system. It’s perfect for retrofit jobs where you’re upgrading older booms to QuickJet systems, or when you want to use specialty nozzle tips that only come in standard NPT threads.
Made to Last
The nylon body handles the chemicals and UV exposure that come with spraying operations. You’ll get the chemical resistance you need without the weight and corrosion issues that come with metal fittings. The diaphragm check valve function means less wasted chemical and cleaner spray patterns.
Good to Know
Installation takes just a minute—thread your spray tip into the adapter, then push it into your QuickJet body until you hear it click. The diaphragm does its job automatically, so there’s nothing to adjust or maintain. If you’re converting older equipment, this is one of those parts that makes the upgrade simple.








