- All PVC Downspout Adapters will fit right over SDR 35 pipe (thin wall), no coupling needed.
- PVC Downspout Adapters can be made compatible with DWV and SCHED 40 size pipe by using a BZD V44-44 coupler. The Douwnspout Adapter fits into the one side of the coupler, and the DWV or SCHED 40 "Heavy Wall" pipe fits the other.
- BZD V44-44 is a coupling used to connect two pieces of DWV or SCHED 40 size pipe.
Corrugated
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BZD C2342x3x4 Inch Offset Downspout Adapter Corrugated18/ctn.
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BZD C3443x4x4 Inch Offset Downspout Adapter Corrugated15/ctn.
PVC
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BZD V35-434 Inch Sc40 to 3 Inch Reducer PVC25/ctn.
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BZD V35-444 Inch Sc40 to SDR 35 Reducer PVC25/ctn.
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BZD V44-444 Inch Sc40 to 4 Inch Sc40 Coupler PVC40/ctn.
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BZD V352332x3x3 Inch Center Downspout Adapter PVC50/ctn.
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BZD V352342x3x4 Inch Center Downspout Adapter PVC50/ctn.
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BZD V35234-2x3x4 Inch Offset Downspout Adapter PVC25/ctn.
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BZD V353443x4x4 Inch Center Downspout Adapter PVC25/ctn.
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BZD V35344-3x4x4 Inch Offset Downspout Adapter PVC25/ctn.