Smooth Flow pipe is a corrugated polyethylene pipe with a smooth interior.  This combination provides a lightweight, durable product for storm sewers, culverts, and many other applications where high strength and maximum flow are essential.  Haviland Smooth Flow pipe is available in plain and belled ends, 4" through 18" diameter, and conforms to AASHTO M-252 and AASHTO M-294 specifications.  An installation guide is available specifically for Smooth Flow pipe.  As shown below, 4" and 6" pipe can be ordered in pallets.

Size Length (ft) Description Item Number Stock
4" 20 SF Perf 10020402  
20 SF Sock 10020432 N
20 SF Solid 10020401  

 

Size Length (ft) Description Item Number Stock
6" 20 SF Perf 10020602  
20 SF Sock 10020623 N
20 SF Solid 10020601  

 

Size Length (ft) Description Item Number Stock
8" 20 SF Perf 10020802  
20 SF Perf w/bell 10020804  
20 SF Sock 10020821 N
20 SF Sock w/bell 10020825 N
20 SF Solid 10020801  
20 SF Solid w/bell 10020803  

 

Size Length (ft) Description Item Number Stock
10" 20 SF Perf 10021002  
20 SF Perf w/bell 10021004  
20 SF Sock 10021023 N
20 SF Sock w/bell 10021024 N
20 SF Solid 10021001  
20 SF Solid w/bell 10021003  

 

Size Length (ft) Description Item Number Stock
12" 13 SF Perf w/bell 10021214 N
13 SF Solid w/bell 10021213  
20 SF Perf 10021202  
20 SF Perf w/bell 10021207  
20 SF Sock 10021205 N
20 SF Sock w/bell 10021209 N
20 SF Solid 10021201  
20 SF Solid w/bell 10021206  
24 SF Solid 10021203  
30 SF Solid 10021204 N

 

Size Length (ft) Description Item Number Stock
15" 13 SF Solid w/bell 10021513  
20 SF Perf 10021502  
20 SF Perf w/bell 10021509  
20 SF Sock 10021504  
20 SF Sock w/bell 10021505  
20 SF Solid 10021501  
20 SF Solid w/bell 10021507  
24 SF Solid 10021503  
30 SF Solid 10021530  

 

Size Length (ft) Description Item Number Stock
18" 13 SF Solid w/bell 10021813  
20 SF Perf 10021802  
20 SF Perf w/bell 10021807  
20 SF Sock 10021806 N
20 SF Sock w/bell 10021825 N
20 SF Solid 10021801  
20 SF Solid w/bell 10021808  
24 SF Solid 10021803  
30 SF Solid 10021805  

 

Size Length (ft) Description Item Number Stock
24" 13 SF Perf w/bell 10022414 N
13 SF Solid w/bell 10022413  
20 SF Perf 10022413  
20 SF Perf w/bell 10022422  
20 SF Sock w/bell 10022423 N
20 SF Solid 10022401  
20 SF Solid w/bell 10022421  
24 SF Solid 10022407  
30 SF Solid 10022430 N

 

Size Length (ft) Description Item Number Stock
30" 13 SF Perf w/bell 10023015 N
13 SF Solid w/bell 10023013  
20 SF Perf 10023022 N
20 SF Perf w/bell 10023023  
20 SF Solid 10023020  
20 SF Solid w/bell 10023021  

 

Size Length (ft) Description Item Number Stock
36" 13 SF Solid w/bell 10023613  
20 SF Perf w/bell 10023622  
20 SF Solid 10023620  
20 SF Solid w/bell 10023621  

 

Size Length (ft) Description Item Number Stock
42" 13 SF Perf w/bell 10024214 N
13 SF Solid w/bell 10024213  
20 SF Perf w/bell 10024220 N
20 SF Solid w/bell 10024220  

 

Size Length (ft) Description Item Number Stock
48" 13 SF Perf w/bell 10024814 N
13 SF Solid w/bell 10024813  
20 SF Perf w/bell 10024801 N
20 SF Solid w/bell 10024820