NSF Product and Service Listings
These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/Plumbing/Listings.asp?Company=19650&Standard=014&
NSF/ANSI 14
Plastics Piping System Components and Related Materials
Click here for a list of End Use Code Designations.
Click on Product Standards or footnote in blue to view the referenced document
Plastics Piping System Components and Related Materials
Click here for a list of End Use Code Designations.
Click on Product Standards or footnote in blue to view the referenced document
| Diamond Plastics Corporation | |
| 1212 Johnstown Road | |
| Grand Island, NE 68803 | |
| United States | |
| 308-384-4400 |
Facility : Casa Grande, AZ
Fire Main - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
FM 1612 |
|||
| PC 250: 4", 6", 8", 10", 12" DR 14 | ||||||
| PC 185: 4", 6", 8", 10", 12" DR 18 | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
UL 1285 |
|||
| PC 165: 4",6",8",10",12",14",16",18",20",24" | ||||||
| PC 165: 30", 36" | ||||||
| PC 235: 4", 6", 8", 10", 12", 14", 16", 18", 20" | ||||||
| PC 235: 24", 30", 36" | ||||||
| PC 305: 4",6",8",10",12",14",16",18",20",24",30" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Facility : Macon, GA
Fire Main - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
AWWA C900 |
|||
| 4", 6", 8", 10", 12", 14", 16", 18", 20", 24", 30" | ||||||
| 36", 42", 48" | ||||||
| PC305 (DR14) in nominal diameters of 4" - 30" | ||||||
| PC235 (DR18) in nominal diameters of 4" - 42" | ||||||
| PC200 (DR-21) in diameters 14" - 48" | ||||||
| PC165 (DR25) in diameters 4" - 60" | ||||||
| PC125 (DR32.5) in diameters 16" - 60" | ||||||
| PC100 (DR41) in diameters 20" - 60" | ||||||
| PC80 (DR51) in diameters 24" - 60" | ||||||
| PC50 (DR81) in diameters 36" - 60" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
FM 1612 |
|||
| PC 250: 4", 6", 8", 10", 12" DR 14 | ||||||
| PC 185: 4", 6", 8", 10", 12" DR 18 | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
UL 1285 |
|||
| PC 165: 4",6",8",10",12",14",16",18",20",24" | ||||||
| PC 165: 30", 36", 42" | ||||||
| PC 235: 4", 6", 8", 10", 12", 14", 16", 18", 20" | ||||||
| PC 235: 24", 30", 36", 42" | ||||||
| PC 305: 4",6",8",10",12",14",16",18",20" | ||||||
| PC 305: 24", 30", 36" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Potable Water - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
AWWA C900 |
|||
| 4", 6", 8", 10", 12", 14", 16", 18", 20", 24", 30" | ||||||
| 36", 42", 48" | ||||||
| PC305 (DR14) in nominal diameters of 4" - 30" | ||||||
| PC235 (DR18) in nominal diameters of 4" - 42" | ||||||
| PC200 (DR-21) in diameters 14" - 48" | ||||||
| PC165 (DR25) in diameters 4" - 60" | ||||||
| PC125 (DR32.5) in diameters 16" - 60" | ||||||
| PC100 (DR41) in diameters 20" - 60" | ||||||
| PC80 (DR51) in diameters 24" - 60" | ||||||
| PC50 (DR81) in diameters 36" - 60" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Facility : Muncie, IN
Fire Main - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe + |
PVC |
DPC Pipe/ Diamond |
FM 1612 |
|||
| PC 250: 4", 6", 8", 10", 12" DR 14 | ||||||
| PC 185: 4", 6", 8", 10", 12" DR 18 | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe + |
PVC |
DPC Pipe/ Diamond |
UL 1285 |
|||
| PC 165: 4", 6", 8", 10", 12", 14", 16", 18", 20" | ||||||
| PC 165: 24", 30" | ||||||
| PC 165: 38", 40", 42" | ||||||
| PC 235: 4", 6", 8", 10", 12", 14", 16", 18", 20" | ||||||
| PC 235: 24", 30" | ||||||
| PC 305: 4",6",8",10",12",14",16",18",20",24",30" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
* Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F.
Potable Water - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe* + § |
PVC |
DPC Pipe |
ASTM D2241 |
|||
| 2" - 6" SDR 13 | ||||||
| 2" - 12" SDR 17 | ||||||
| 2" - 12" SDR 21 | ||||||
| 2" - 12" SDR 26 | ||||||
| 2" - 12" SDR 32.5 | ||||||
* Sockets and gasketed bell ends are not tested or Listed by NSF for this production. + Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. § Product is Certified to the Uniform Plumbing Code™. Installation in accordance with the manufacturer's instructions and the requirements of the latest edition of the Uniform Plumbing Code™. |
||||||
Pipe* + § |
PVC |
Diamond |
ASTM D2241 |
|||
| 2" - 6" SDR 13 | ||||||
| 2" - 12" SDR 17 | ||||||
| 2" - 12" SDR 21 | ||||||
| 2" - 12" SDR 26 | ||||||
| 2" - 12" SDR 32.5 | ||||||
* Sockets and gasketed bell ends are not tested or Listed by NSF for this production. + Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. § Product is Certified to the Uniform Plumbing Code™. Installation in accordance with the manufacturer's instructions and the requirements of the latest edition of the Uniform Plumbing Code™. |
||||||
Pipe* + § |
PVC |
DPC Pipe |
ASTM D1785 |
|||
| 2" - 12" Sch 40 | ||||||
* Sockets and gasketed bell ends are not tested or Listed by NSF for this production. + Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. § Product is Certified to the Uniform Plumbing Code™. Installation in accordance with the manufacturer's instructions and the requirements of the latest edition of the Uniform Plumbing Code™. |
||||||
Pipe* + § |
PVC |
Diamond |
ASTM D1785 |
|||
| 2" - 12" Sch 40 | ||||||
* Sockets and gasketed bell ends are not tested or Listed by NSF for this production. + Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. § Product is Certified to the Uniform Plumbing Code™. Installation in accordance with the manufacturer's instructions and the requirements of the latest edition of the Uniform Plumbing Code™. |
||||||
Pipe+ |
PVC |
DPC |
AWWA C900 |
|||
| 4" - 12" DR 14 | ||||||
| 4" - 12" DR 18 | ||||||
| 6" - 12" DR 25 | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe+ |
PVC |
Diamond |
AWWA C900 |
|||
| 4" - 12" DR 14 | ||||||
| 4" - 12" DR 18 | ||||||
| 6" - 12" DR 25 | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Facility : Plaquemine, LA
Fire Main - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe + |
PVC |
DPC Pipe/ Diamond |
FM 1612 |
|||
| PC 250: 4", 6", 8", 10", 12" DR 14 | ||||||
| PC 185: 4", 6", 8", 10", 12" DR 18 | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
UL 1285 |
|||
| PC 165: 4",6",8",10",12",14",16",18",20",24" | ||||||
| PC 165: 30" | ||||||
| PC 235: 4", 6", 8", 10", 12", 14", 16", 18", 20" | ||||||
| PC 235: 24", 30" | ||||||
| PC 305: 4",6",8",10",12",14",16",18",20",24",30" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Facility : Grand Island, NE
Fire Main - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
AWWA C900 |
|||
| 4", 6", 8", 10", 12", 14", 16", 18", 20", 24", 30" | ||||||
| 36", 42", 48", 54", 60" | ||||||
| PC305 (DR14) in nominal diameters of 4" - 30" | ||||||
| PC235 (DR18) in nominal diameters of 4" - 42" | ||||||
| PC200 (DR-21) in diameters 14" - 48" | ||||||
| PC165 (DR25) in diameters 4" - 60" | ||||||
| PC125 (DR32.5) in diameters 16" - 60" | ||||||
| PC100 (DR41) in diameters 20" - 60" | ||||||
| PC80 (DR51) in diameters 24" - 60" | ||||||
| PC50 (DR81) in diameters 36" - 60" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe+ |
PVC |
DPC Pipe/ Diamond/ Diamon Lok-21 |
FM 1612 |
|||
| PC 250: 4", 6", 8", 10", 12" DR 14 | ||||||
| PC 185: 4", 6", 8", 10", 12" DR 18 | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
UL 1285 |
|||
| PC 165: 4",6",8",10",12",14",16",18",20",24" | ||||||
| PC 165: 30", 36" | ||||||
| PC 235: 4", 6", 8", 10", 12", 14", 16", 18", 20" | ||||||
| PC 235: 24", 30", 36", 42" | ||||||
| PC 305: 4",6",8",10",12",14",16",18",20" | ||||||
| PC 305: 24", 30", 36" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Potable Water - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
AWWA C900 |
|||
| 4", 6", 8", 10", 12", 14", 16", 18", 20", 24", 30" | ||||||
| 36", 42", 48", 54", 60" | ||||||
| PC305 (DR14) in nominal diameters of 4" - 30" | ||||||
| PC235 (DR18) in nominal diameters of 4" - 42" | ||||||
| PC200 (DR-21) in diameters 14" - 48" | ||||||
| PC165 (DR25) in diameters 4" - 60" | ||||||
| PC125 (DR32.5) in diameters 16" - 60" | ||||||
| PC100 (DR41) in diameters 20" - 60" | ||||||
| PC80 (DR51) in diameters 24" - 60" | ||||||
| PC50 (DR81) in diameters 36" - 60" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Facility : Golconda, NV
Fire Main - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
FM 1612 |
|||
| PC 250: 4", 6", 8", 10", 12" DR 14 | ||||||
| PC 185: 4", 6", 8", 10", 12" DR 18 | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
UL 1285 |
|||
| PC 165: 4",6",8",10",12",14",16",18",20",24" | ||||||
| PC 165: 30", 36", 42" | ||||||
| PC 235: 4", 6", 8", 10", 12", 14", 16", 18", 20" | ||||||
| PC 235: 24", 30", 36", 42" | ||||||
| PC 305: 4",6",8",10",12",14",16",18",20" | ||||||
| PC 305: 24", 30", 36" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Facility : Lubbock, TX
Fire Main - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Pipe+ |
PVC |
DPC Pipe/ Diamond/ Diamond Lok-21 |
FM 1612 |
|||
| PC 250: 4", 6", 8", 10", 12" DR 14 | ||||||
| PC 185: 4", 6", 8", 10", 12" DR 18 | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Pipe+ |
PVC |
DPC Pipe/ Diamond |
UL 1285 |
|||
| PC 165: 4",6",8",10",12",14",16",18",20",24" | ||||||
| PC 165: 30", 36" | ||||||
| PC 235: 4", 6", 8", 10", 12", 14", 16", 18", 20" | ||||||
| PC 235: 24", 30", 36" | ||||||
| PC 305: 4",6",8",10",12",14",16",18",20" | ||||||
| PC 305: 24", 30", 36" | ||||||
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F. |
||||||
Number of matching Manufacturers is 1
Number of matching Products is 112
Processing time was 0 seconds
