Measurement Guide

 

Measurement Guide
Accurate dimensions ensure your Refine Flow is fabricated perfectly and installs seamlessly.
Please provide the three measurements below.
1) Overall Length (mm)
Measure the full width of the opening where the drain will be installed
- left wall → right wall (or side of shower base)
- Refine Flow should be ordered 10 mm shorter than this opening
5 mm gap at each end
✅ Example:
  • Tight wall-to-wall measurement: 1450 mm
  • Order length: 1440 mm
IMPORTANT:
When entering “Overall length (mm)” at checkout, enter the shorter (−10 mm) size.

2) Left → Centre of Waste (mm)
Measure from the LEFT wall to the centre of the waste pipe.
This measurement should also be 5 mm shorter to match the 10 mm total reduction.
✅ Example:
  • Tight measurement to pipe centre: 400 mm
  • Enter: 395 mm
⚠️ Must be less than the overall length
 3) Wall → Centre of Waste (mm)
The Refine Flow design requires:
45–55 mm from the BACK wall → centre of the waste pipe
✅ Example: 50 mm
⚠️ If your measurement falls outside this range, please contact us — we can assist with options.
Tips
  • Use a laser or tape
  • Double-check all measurements
  • Record all dimensions in millimetres (mm)
  • Remember:

     

    • Overall length = tight opening minus 10 mm
    • Left→centre = tight measurement minus 5 mm

     

Need help?
Email: info@refineflow.co.nz
We’re happy to assist.