Header Replacement and Retrofit
Put new heads into an existing spray bar without re-drilling it or stopping the line for longer than a planned outage.
The Situation
Why Buyers Come to Us With This
A washing or shower bar is usually older than the nozzles in it. The bar is drilled and threaded, the spacing is fixed, and the original nozzle may have been discontinued. Changing the bar is a project. Changing the heads is a shift.
Step by Step
How the Work Runs
Identify the Thread
BSPT and NPT look alike and will not seal together.
We confirm the standard, the size and whether the position is male or female before anything is quoted.
Match the Spacing
A wider spray angle on the same spacing changes the overlap and leaves stripes.
We work back from bar spacing and standoff distance to the angle that restores even coverage.
Copy the Body
A longer body fouls the guard, a shorter one sprays from the wrong height.
Photographs of the old head against a rule are usually enough to reproduce the length and hex size.
Handle the Water Quality
Recirculated water blocks a fixed orifice.
Where the water carries fines we move to a larger free passage, a spiral, a self cleaning head or a filtered variant.
Phase the Changeover
One bad batch on a full bar is a line stop.
One position is proven first, then the balance of the bar is supplied against the same drawing.
What You Get
Deliverables
- A drop in replacement matched to the existing thread and body length
- Revised spray angle where the original spacing no longer covers
- A clog resistant alternative where the water is recirculated
- Phased supply so a single position can be proven before the full bar
Products
Typical Parts Supplied This Way

Ceramic Trim Cutting Spray Nozzle
View specification

Double Trim Cutting Nozzle
View specification

Single Orifice Ruby Trim Cutter Nozzle
View specification

Paper Making Trim Cutting Nozzle
View specification

Disc Filter Washing Nozzle
View specification

Disc Shower Spray Nozzle
View specification

Disc Shower Nozzle
View specification

Fan Shower Nozzle
View specification
Other Routes
Other Ways We Work
Questions Buyers Ask
Header Replacement and Retrofit Questions
How long does header replacement and retrofit normally take?
The engineering answer usually comes back within 6 hours because that is the stated inquiry response. Where a sample is needed, samples can be ready within 10 days.
Do I need a drawing to start?
No. Photographs of the existing part against a rule, the thread standard and a description of the duty are enough to begin. A drawing shortens the process where you have one.
What is the smallest order you will take on this route?
Small volume orders are accepted. A single position on a header is a normal first order, and trial samples can be sent free of charge.
What guarantee comes with the parts?
The product listings state a 3 month quality guarantee, and every product is tested before it is packed.
Start Header Replacement and Retrofit With One Email
Describe the duty and attach photographs of the existing part. Inquiries are answered within 6 hours.
