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How we help
Farmers
Merchants
Contractors
Councils, Engineers, Specifiers and Designers
Plumbers and Drainlayers
Products
DWV and Stormwater Systems
Downpipe and Fittings
PVC Pressure Systems
Gateway Culvert Pipe
EUROFLO® Pipe
EUROFLO® Go-In System
EUROFLO® Slotted Pipe
EUROFLO® Civil
EUROFLO® Rural
Euroflo Culvert Pipe Calculator
EUROFLO FAQs
Conduit and Duct
Commercial Waste
Stormwater Collection, Paint, Glue and Accessories
About
Glossary of Terms
News
Videos
Contact
Euroflo Culvert Pipe Calculator
Culvert Calculator (1)
Step 1
Select your catchment area size and rainfall volume in the dropdown boxes.
How many hectares is your catchment area?
Please select closest option
Need help determining the size of your catchment area?
Click here and use these maps.
5 hectares (common NZ catchment area size)
10 hectares (common NZ catchment area size)
15 hectares (common NZ catchment area size)
20
30
40
50
100
150
200
250
300
350
400
450
500
Select rainfall volume
Need help determining the rainfall volume in your area?
Click here and use these maps.
Very low
Low
Low-medium
Medium
High
Very High
Extreme
Euroflo Culvert Pipe Size:
315mm
400mm
500mm
630mm
800mm
1000mm
1300mm
1500mm
1700mm
1900mm
2100mm
nb
Step 2
How long is your culvert pipe job?
Total pipeline length in metres (m)
1 - 5
6 - 10
11 - 15
16 - 20
21 - 25
26 - 30
31 - 35
36 - 40
41 - 45
46 - 50
51 - 55
56 - 60
61 - 65
66 - 70
71 - 75
76 - 80
81 - 85
86 - 90
91 - 95
96 - 100
Longer than 100m
Submit this form for advice on number of lengths required
Number of lengths required
Step 3
Please enter your details below and a quote will be emailed directly to you.
Name
Phone
Email
Got a favourite culvert pipe store? Let us know here.
What district are you in?
Any other comments or questions?
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