NSF Product and Service Listings
These NSF Official Listings are current as of Monday, December 8, 2025 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/DWTU/Listings.asp?Standard=042&Company=42930&
Note: Certain claims, such as Arsenic (Pentavalent) Reduction, appear as active links, allowing you to access additional information regarding the specific contaminants.
NSF/ANSI 42
Drinking Water Treatment Units - Aesthetic Effects
Drinking Water Treatment Units - Aesthetic Effects
| Specialty Mfg. Co. | |
| 5858 Centerville Road | |
| St. Paul, MN 55127 | |
| United States | |
| 612-653-0599 | |
| Visit this company's website |
Facility : St. Paul, MN
|
COMPONENTS: Valves, Ball[1] [Pb] |
||||||
| FP 637-(1)(2)(1)(2)-(4)(5)[2] | ||||||
| FP 639-(1)(2)(3)(2)(3)(2)-(4)(5)[3] | ||||||
| PVC 226-(1)(2)(1)(2)-(4)(5)[4] | ||||||
| PVC 326-(1)(2)(3)(2)(3)(2)-(4)(5)[5] | ||||||
| PVC 637-(1)(2)(1)(2)-(4)(5)[2] | ||||||
| PVC 638-(1)(2)(1)(2)-(4)(5)[6] | ||||||
| PVC 639-(1)(2)(3)(2)(3)(2)-(4)(5)[3] | ||||||
| PVC 657-(1)(2)(1)(2)-(4)(5)[6] | ||||||
| PVC 689-(1)(2)(3)(6)(3)(6)-(4)(5)[7] | ||||||
| WFP 226-(1)(2)(1)(2)-(4)(5)[4] | ||||||
| WFP 326-(1)(2)(3)(2)(3)(2)-(4)(5)[5] | ||||||
| WFP 637-(1)(2)(1)(2)-(4)(5)[2] | ||||||
| WFP 638-(1)(2)(1)(2)-(4)(5)[6] | ||||||
| WFP 639-(1)(2)(3)(2)(3)(2)-(4)(5)[3] | ||||||
| WFP 657-(1)(2)(1)(2)-(4)(5)[6] | ||||||
| WPVC 226-(1)(2)(1)(2)-(4)(5)[4] | ||||||
| WPVC 326-(1)(2)(3)(2)(3)(2)-(4)(5)[5] | ||||||
| WPVC 637-(1)(2)(1)(2)-(4)(5)[2] | ||||||
| WPVC 638-(1)(2)(1)(2)-(4)(5)[6] | ||||||
| WPVC 639-(1)(2)(3)(2)(3)(2)-(4)(5)[3] | ||||||
| WPVC 657-(1)(2)(1)(2)-(4)(5)[6] | ||||||
|
  [1] Conforms to material and structural requirements only.
[2] Suffixes indicate optional sizes and fitting types:
Material Options: FP - Black Glass Filled Polypropylene, PVC - Gray PVC, WPVC - White
PVC, WFP - White Glass Filled Polypropylene
(1) Inlet/Outlet end: 2 - 1/8" (2/16), 4 - 1/4" (4/16), 6 - 3/8" (6/16), 8 - 1/2"
(8/16)
(2) Fitting Type: F - Female NPT (1/4", 3/8", 1/2"), M - Male NPT (1/8", 1/4",
3/8", 1/2"), BIB - Smooth (Stem) Barb (3/8"), B - Hose Barb (1/8", 1/4",
3/8", 1/2"), SMC - Push-to-connect (1/4", 3/8", 1/2"), TB - Tapered Barb
(3/8", 5/8"), 4CJ - 1/4" Compression JACO, 6CJ - 3/8" Compression JACO
(4) Seal Type: (E - Ethylene Propylene)
(5) Handle and Panel Mount Options (non-wetted)
[3] Suffixes indicate optional sizes and fitting types:
Material Options: FP - Black Polypropylene, WFP - White Polypropylene, PVC - Gray PVC,
WPVC - White PVC
(1) Inlet/Outlet end: 2 - 1/8" (2/16), 4 - 1/4" (4/16), 6 - 3/8" (6/16), 8 - 1/2"
(8/16)
(2) Fitting Type: F - Female NPT (1/4", 3/8", 1/2"), M - Male NPT (1/8", 1/4",
3/8"), BIB - Smooth (Stem) Barb (3/8"), CjG - Collets John Guest, B - Hose Barb
(1/8", 1/4", 3/8", 1/2"), SMC - Push-to-connect (1/4", 3/8"), TB - Tapered Barb,
DM - DM Fit Collets, SSR - Female NPT w/Stainless Steel Support Ring (1/2")
(3) Outlet end (3-way only): 2 - 1/8" (2/16), 4 - 1/4" (4/16), 6 - 3/8" (6/16), 8 - 1/2"
(8/16)
(4) Seal Type: E - Ethylene Propylene
(5) Handle and Panel Mount Options (non-wetted)
[4] Suffixes indicate optional sizes and fitting types:
Material Options: WFP - White Polypropylene, PVC - Gray PVC, WPVC - White PVC
(1) Inlet/Outlet end: 2 - 1/8" (2/16), 4 - 1/4" (4/16), 5 - 5/16" (5/16), 6 - 3/8"
(6/16), 8 - 1/2" (8/16)
(2) Fitting Type: F - Female NPT (1/8", 1/4"), M - Male NPT (1/8", 1/4"),
BIB - Smooth (Stem) Barb (3/8", 1/2"), CjG - Collets John Guest, B - Hose
Barb (1/8", 1/4", 5/16", 3/8", 1/2"), SMC - Push-to-connect (1/4", 3/8"),
DM - DM Fit Collets
(4) Seal Type: E - Ethylene Propylene
(5) Handle and Panel Mount Options (non-wetted)
[5] Suffixes indicate optional sizes and fitting types:
Material Options: WFP - White Polypropylene, PVC - Gray PVC, WPVC - White PVC
(1) Inlet/Outlet end: 2 - 1/8" (2/16), 4 - 1/4" (4/16), 5 - 5/16" (5/16), 6 - 3/8"
(6/16), 8 - 1/2" (8/16)
(2) Fitting Type: F - Female NPT (1/8", 1/4"), M - Male NPT (1/8", 1/4"),
BIB - Smooth (Stem) Barb (3/8", 1/2"), CjG - Collets John Guest, B - Hose Barb
(1/8", 1/4", 5/16", 3/8", 1/2"), SMC - Push-to-connect (1/4", 3/8"), DM - DM
Fit Collets
(3) Outlet end (3-way only): 2 - 1/8" (2/16), 4 - 1/4" (4/16), 5 - 5/16" (5/16),
6 - 3/8" (6/16), 8 - 1/2" (8/16)
(4) Seal Type: E - Ethylene Propylene
(5) Handle and Panel Mount Options (non-wetted)
[6] Suffixes indicate optional sizes and fitting types:
Material Options: WFP - White Polypropylene, PVC - Gray PVC, WPVC - White PVC
(1) Inlet/Outlet end: 2 - 1/8" (2/16), 4 - 1/4" (4/16), 6 - 3/8" (6/16), 8 - 1/2"
(8/16)
(2) Fitting Type: F - Female NPT (1/4", 3/8", 1/2"), M - Male NPT (1/8", 1/4",
3/8"), BIB - Smooth (Stem) Barb (3/8"), CjG - Collets John Guest, B - Hose
Barb (1/8", 1/4", 3/8", 1/2"), SMC - Push-to-connect (1/4", 3/8"),
TB - Tapered Barb, DM - DM Fit Collets, SSR - Female NPT w/Stainless Steel
Support Ring (1/2")
(4) Seal Type: E - Ethylene Propylene
(5) Handle and Panel Mount Options (non-wetted)
[7] Suffixes indicate optional sizes and fitting types:
Material Options: PVC - Gray PVC
(1) Inlet/Outlet end: 2 - 1/8" (2/16), 4 - 1/4" (4/16), 6 - 3/8" (6/16), 8 - 1/2"
(8/16)
(2) Fitting Type: F - Female NPT (1/4", 3/8", 1/2"), M - Male NPT (1/8", 1/4",
3/8"), BIB - Smooth (Stem) Barb (3/8"), CjG - Collets John Guest, B - Hose
Barb (1/8", 1/4", 3/8", 1/2"), SMC - Push-to-connect (1/4", 3/8"), TB -
Tapered Barb, DM - DM Fit Collets, SSR - Female NPT w/Stainless Steel Support
Ring (1/2")
(3) Outlet end (3-way only): 4 - 1/4" (4/16), 6 - 3/8" (6/16), 8 - 1/2" (8/16),
12 - 3/4" (12/16)
(4) Seal Type: E - Ethylene Propylene
(5) Handle and Panel Mount Options (non-wetted)
(6) T-Link End Fitting Type: M-NPT (1/2" Male x 1/2" Male, 3/4"’ Male x 3/4"
Male), NPSM - National Pipe Straight Mechanical (1/2" Female x 1/2" Male),
QEST - QEST brand system (includes plastic nut, stainless steel ring and cone)
(1/4", 3/8", 1/2")
[Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
|
||||||
|
COMPONENTS: Valves, Check[1] [Pb] |
||||||
| PVC CHK 426-(1)(2)(3)(2)-(4)(7)[8] | ||||||
| WFP CHK 426-(1)(2)(3)(2)-(4)(7)[8] | ||||||
| WPVC CHK 426-(1)(2)(3)(2)-(4)(7)[8] | ||||||
|
  [1] Conforms to material and structural requirements only.
[8] Suffixes indicate optional sizes and fitting types:
Material Options: WFP - White Polypropylene, PVC - Gray PVC, WPVC - White PVC
(1) Inlet/Outlet end: 2 - 1/8" (2/16), 4 - 1/4" (4/16), 5 - 5/16" (5/16), 6 - 3/8"
(6/16), 8 - 1/2" (8/16)
(2) Fitting Type: F - Female NPT (1/8", 1/4"), M - Male NPT (1/8", 1/4"),
BIB - Smooth (Stem) Barb (3/8"), CjG - Collets John Guest, B - Hose Barb (1/8",
1/4", 5/16", 3/8", 1/2"), SMC - Push-to-connect (1/4", 3/8"),
DM - DM Fit Collets
(3) Outlet end (3-way only): 2 - 1/8" (2/16), 4 - 1/4" (4/16), 5 - 5/16" (5/16), 6 -
3/8" (6/16), 8 - 1/2" (8/16)
(4) Seal Type: E - Ethylene Propylene
(5) Handle and Panel Mount Options (non-wetted)
(7) Spring and Ball Material: 1/3# SS Spring and SS Ball (1/3 psi), 1/3#, TEF SS Spring
and PTFE Ball (1/3 psi), None SS Spring and SS Ball (1 psi), TEF SS Spring and PTFE
Ball (1 psi), 1.5# SS Spring and SS Ball (1.5 psi), 1.5#, TEF SS Spring and PTFE
Ball
(1.5 psi), 3# SS Spring and SS Ball (3 psi), 3#, TEF SS Spring and PTFE Ball (3
psi),
5# SS Spring and SS Ball(5 psi), 5#, TEF SS Spring and PTFE Ball (5 psi), 7# SS
Spring and SS Ball (7 psi), 7#, TEF SS Spring and PTFE Ball (7 psi), 10# SS Spring
and SS Ball (10 psi), 10#, TEF SS Spring and PTFE Ball (10 psi), 12# SS Spring and
SS Ball (12 psi), 12#, TEF SS Spring and PTFE Ball (12 psi), 15# SS Spring and SS
Ball (15 psi), 15#, TEF SS Spring and PTFE Ball (15 psi)
[Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
|
||||||
|
COMPONENTS: Valves, Rotary[1] [Pb] |
||||||
| PVC 658-(1)(2)(1)(2)-(4)(5)[9] | ||||||
| WFP 658-(1)(2)(1)(2)-(4)(5)[9] | ||||||
| WPVC 658-(1)(2)(1)(2)-(4)(5)[9] | ||||||
|
  [1] Conforms to material and structural requirements only.
[9] Suffixes indicate optional sizes and fitting types:
Material Options: WFP - White Polypropylene, PVC - Gray PVC, WPVC - White PVC
(1) Inlet end: 4 - 1/4" (4/16)
(2) Fitting Type: F - Female NPT (1/4"), SMC - Push-to-connect (1/4", 3/8")
(3) Outlet end: 4 - 1/4" (4/16), 6 - 3/8" (6/16)
(4) Seal Type: E - Ethylene Propylene
(5) Handle and Panel Mount Options (non-wetted)
[Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
|
||||||
|
COMPONENTS: Valves, Trunnion[1] [Pb] |
||||||
| PVC 628-(1)(2)(1)(2)-(4)(5)[10] | ||||||
| PVC 629-(1)(2)(3)(2)(3)(2)-(4)(5)[11] | ||||||
|
  [1] Conforms to material and structural requirements only.
[10] Suffixes indicate optional sizes and fitting types:
Material Options: PVC - Gray PVC
(1) Inlet/Outlet end: 4 - 1/4" (4/16), 6 - 3/8" (6/16)
(2) Fitting Type: F - Female NPT (1/4", 3/8"), M - Male NPT (1/4", 3/8")
(4) Seal Type: E - Ethylene Propylene
(5) Handle and Panel Mount Options (non-wetted)
[11] Suffixes indicate optional sizes and fitting types:
Material Options: PVC - Gray PVC
(1) Inlet/Outlet end: 4 - 1/4" (4/16), 6 - 3/8" (6/16)
(2) Fitting Type: F - Female NPT (1/4", 3/8"), M - Male NPT (1/4", 3/8")
(3) Outlet end (3-way only): 4 - 1/4" (4/16), 6 - 3/8" (6/16)
(4) Seal Type: E - Ethylene Propylene
(5) Handle and Panel Mount Options (non-wetted)
[Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
|
||||||
Number of matching Manufacturers is 1
Number of matching Products is 29
Processing time was 0 seconds

