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Plumbing & Industrial

NAPSYS™-HR PVC DWV 25/50 Fittings

Application: 
Drain, Waste & Vent - Fire Rated
Joint Type: 
Solvent Weld
View Technical Resources
DWV CAD/BIM LINK
Resources

NAPSYS™-HR PVC DWV 25/50 Fittings are a safe choice, proven performer in non-combustible environments. Westlake Pipe & Fittings NAPSYS™ HR is a cost-effective specialty product specifically designed for high-rise and plenum applications with vertical pipe support.

 

NAPSYS™-LR PVC DWV 25 and NAPSYS™-HR PVC DWV 25/50 Pipe and Fittings Brochure - 3 MB
NAPSYS-HR PVC DWV Pipe and Fittings Certification Letter - 173 KB
22.5 Degree Bend 2in (HxH) 2x2 D1702.D01 DL1702 DH1702 - 131 KB
45 Degree Bend 1.5in (HxH) 1.5x1.5 D501SS.D02 DL501SS DH501SS - 129 KB
45 Degree Bend 2in (HxH) 2x2 D502SS.D02 DL502SS DH502SS - 148 KB
45 Degree Bend 3in (HxH) 3x3 D503SS.D02 DL503SS DH503SS - 150 KB
45 Degree Bend 4in (HxH) 4x4 D504SS.D02 DL504SS DH504SS - 127 KB
45 Degree Bend 8in (HxH) 8x8 D508SS.D02 DL508SS DH508SS - 133 KB
45 Degree Bend Long Sweep 2in (HxH) 2x2 D502LS.D01 DL502LS DH502LS - 126 KB
45 Degree Bend Long Sweep 3in (HxH) 3x3 D503LS.D01 DL503LS DH503LS - 121 KB
45 Degree Bend Long Sweep 6in (HxH) 6x6 D506LS.D01 DL506LS DH506LS - 130 KB
45 Degree Bend Short Sweep 2in (SxH) 2x2 D402SS DL402SS DH402SS - 125 KB
60 Degree Bend 1.5in (SxH) 1.5x1.5 D181.D01 DL181 DH181 - 123 KB
60 Degree Bend 2in (HxH) 2x2 D162.D01 DL162 DH162 - 129 KB
60 Degree Bend 2in (SxH) 2x2 D182.D01 DL182 DH182 - 123 KB
60 Degree Bend 3in (HxH) 3x3 D163.D01 DL163 DH163 - 152 KB
60 Degree Bend 4in (HxH) 4x4 D164.D01 DL164 DH164 - 128 KB
90 Degree Bend Extra Long Sweep 2in (HxH) 2x2 D262.D01 DL262 DH262 - 123 KB
90 Degree Bend Extra Long Sweep 3in (HxH) 3x3 D263.D01 DL263 DH263 - 148 KB
90 Degree Bend Long Sweep 1.5in (HxH) 1.5x1.5 D251.D02 DL251 DH251 - 120 KB
90 Degree Bend Long Sweep 2in (HxH) 2x2 D252.D02 DL252 DH252 - 144 KB
90 Degree Bend Long Sweep 3in (HxH) 3x3 D253.D02 DL253 DH253 - 141 KB
90 Degree Bend Long Sweep 4in (HxH) 4x4 D256.D02 DL256 DH256 - 122 KB
90 Degree Bend Long Sweep 6in (HxH) 6x6 D257.D01 DL257 DH257 - 119 KB
90 Degree Bend Long Sweep 8in (HxH) 8x8 D258.D03 DL258 DH258 - 124 KB
90 Degree Bend Vent 1.5in (HxH) 1.5x1.5 D201.D01 DL201 DH201 - 125 KB
90 Degree Bend Vent 2in (HxH) 2x2 D202.D01 DL202 DH202 - 124 KB
90 Degree Bend Vent 2in (SxH) 2x2 D222.D01 DL222 DH222 - 124 KB
90 Degree Bend Vent 3in (HxH) 3x3 D203.D02 Dl203 DH203 - 122 KB
90 Degree Bend Vent 3in (SxH) 3x3 D223.D02 DL223 DH223 - 139 KB
90 Degree Bend Vent 4in (HxH) 4x4 D204.D01 DL204 DH204 - 120 KB
90 Degree Bend Vent 6in (HxH) 6x6 D206.D01 DL206 DH206 - 125 KB
90 Degree Bend Vent 8in (HxH) 8x8 D208.D01 DL208 DH208 - 125 KB
Female Adapter (HxFPT) 1.5in D1401 DL1401 DH1401 - 324 KB
Female Adapter (HxFPT) 2in D1402 DL1402 DH1402 - 141 KB
Female Adapter (HxFPT) 3in D1403 DL1403 DH1403 - 159 KB
Female Adapter (HxFPT) 4in D1404 DL1404 DH1404 - 247 KB
Female Adapter 2in (HxFPT) 2x2 D1402.D03 DL1402 DH1402 - 166 KB
Male Adapter (HxMPT) 1.5in D1301 DL1301 DH1301 - 273 KB
Male Adapter (HxMPT) 2in D1302 DL1302 DH1302 - 185 KB
Male Adapter (HxMPT) 3in D1303 DL1303 DH1303 - 202 KB
Male Adapter (HxMPT) 4in D1304 DL1304 DH1304 - 166 KB
Flush Bushing 3in x 2in (SxH) D12503-2.D01 DL12503-2 DH12503-2 - 169 KB
Flush Bushing 4in x 3in (SxH) D12504-3.D01 DL12504-3 DH12504-3 - 154 KB
Flush Bushing 8in x 6in (SxH) D12508-6.D02 DL12508-6 DH12508-6 - 164 KB
CAP (H) 1.5IN D1601 DL1601 DH1601 - 92 KB
Cap (H) 2in D1602 DL1602 DH1602 - 91 KB
Cap (H) 3in D1603 DL1603 DH1603 - 101 KB
Cap (H) 4in D1604 DL1604 DH1604 - 103 KB
Cap (H) 4in D1604.D02 DL1604 DH1604 - 127 KB
Cap (H) 6in D1606.D02 DL1606 DH1606 - 128 KB
Reducer Coupling 2in (HxH) 2x1.5 D602-1.D01 DL602-1 DH602-1 - 117 KB
Reducer Coupling 3in (HxH) 3x3 D603.D01 DL603 DH603 - 126 KB
Reducer Coupling 4in (HxH) 4x2 D604-2.D01 DL604-2 DH604-2 - 118 KB
Reducer Coupling 4in (HxH) 4x3 D604-3.D01 DL604-3 DH604-3 - 133 KB
Stop Coupling (HxH) 1.5in D601 DL601 DH601 - 106 KB
Stop Coupling (HxH) 2in D602 DL602 DH602 - 105 KB
Stop Coupling (HxH) 3in D603 DL603 DH603 - 102 KB
Stop Coupling (HxH) 4in D604 DL604 DH604 - 104 KB
Stop Coupling 1.5x1.5 (HxH) D601.D01 DL601 DH601 - 131 KB
Stop Coupling 2in (HxH) 2x2 D602.D01 DL602 DH602 - 130 KB
Stop Coupling 4in (HxH) 4x4 D604.D02 DL604 DH604 - 127 KB
Stop Coupling 6in (HxH) 6x6 D606.D02 DL606 DH606 - 143 KB
Stop Coupling 8in (HxH) 8x8 D608.D01 DL608 DH608 - 152 KB
Elbow (45) Bend Short Turn (HxH) 1.5in D501SS DL501SS DH501SS - 105 KB
Elbow (45) Bend Short Turn (HxH) 2in D502SS DL502SS DH502SS - 120 KB
Elbow (45) Bend Short Turn (HxH) 3in D503SS DL503SS DH503SS - 125 KB
Elbow (45) Bend Short Turn (HxH) 4in D504SS DL504SS DH504SS - 102 KB
Elbow (90) Bend Extra Long (HxH) 1.5in D261 DL261 DH261 - 133 KB
Elbow (90) Bend Extra Long (HxH) 2in D262 DL262 DH262 - 102 KB
Elbow (90) Bend Extra Long (HxH) 3in D263 DL263 DH263 - 124 KB
Elbow (90) Bend Extra Long (HxH) 4in D264 DL264 DH264 - 101 KB
Elbow (90) Bend Short Sweep (HxH) 1in D231 DL231 DH231 - 141 KB
Elbow (90) Bend Short Sweep (HxH) 2in D232 DL232 DH232 - 138 KB
Elbow (90) Bend Short Sweep (HxH) 3in D233 DL233 DH233 - 143 KB
GVS Hose Barb 1.5in x .5in (SxB) D12501-15HB.D01 DL12501-15HB DH12501-15HB - 158 KB
GVS Test Bushing Kit with Plug 2in x .5in (SxFPT) D12502-15TA.D01 - 185 KB
Flush Reducer Bushing 2in x 1.5in (SxH) D12502-1.D01 DL12502-1 DH12502-1 - 159 KB
Sanitary Tee (T-Y) (HxHxH) 1.5in D151 DL151 DH151 - 111 KB
Sanitary Tee (T-Y) (HxHxH) 2in D152 DL152 DH152 - 105 KB
Sanitary Tee (T-Y) (HxHxH) 3in D153 DL153 DH153 - 148 KB
Sanitary Tee (T-Y) (HxHxH) 4in D156 DL156 DH156 - 108 KB
Sanitary Tee (T-Y) 1.5in (HxHxH) 1.5x1.5x1.5 D151.D01 DL151 DH151 - 130 KB
Sanitary Tee (T-Y) 2in (HxHxH) 2x2x1.5 D152-1.D01 DL152-1 DH152-1 - 128 KB
Sanitary Tee (T-Y) 2in (HxHxH) 2x2x2 D152.D01 DL152 DH152 - 130 KB
Sanitary Tee (T-Y) 3in (HxHxH) 3x3x1.5 D153-1.D01 DL153-1 DH153-1 - 129 KB
Sanitary Tee (T-Y) 3in (HxHxH) 3x3x2 D153-2.D01 DL153-2 DH153-2 - 151 KB
Sanitary Tee (T-Y) 3in (HxHxH) 3x3x3 D153.D01 DL153 DH153 - 174 KB
Sanitary Tee (T-Y) 4in (HxHxH) 4x4x2 D154-2.D01 DL154-2 DH154-2 - 129 KB
Sanitary Tee (T-Y) 4in (HxHxH) 4x4x4 D156.D02 DL156 DH156 - 176 KB
Straight Tee 8in with 6in Branch (HxHxH) 8x8x6 D108-6.D01 DL108-6 DH108-6 - 135 KB
Vent Tee - All Hub 2in (HxHxH) 2x2x2 D102.D01 DL102 DH102 - 131 KB
Vent Tee - All Hub 3in (HxHxH) 3x3x2 D103-2.D01 DL103-2 DH103-2 - 154 KB
Vent Tee - All Hub 4in (HxHxH) 4x4x2 D104-2.D01 DL104-2 DH104-2 - 154 KB
45 Degree Wye 6in with 4in Branch (HxHxH) 6x4 D306-4.D01 DL306-4 DH306-4 - 134 KB
Wye (45) (HxHxH) 1.5in D301 DL301 DH301 - 137 KB
Wye (45) (HxHxH) 2in D302 DL302 DH302 - 107 KB
Wye (45) (HxHxH) 3in D303 DL303 DH303 - 131 KB
Wye (45) (HxHxH) 4in D304 DL304 DH304 - 109 KB
NAPSYS™-LR PVC DWV 25 and NAPSYS™-HR PVC DWV 25/50 Pipe and Fittings Installation Guide - 2 MB
Plumbing Products - Price Lists (PDF) - 4 MB
NAPSYS™-HR PVC DWV 25/50 Fittings - 711 KB
NAPSYS™-HR PVC DWV - Two Step Primer and Solvent Weld Joint Installation Video
Westlake Pipe & Fittings HR Fire Test
Westlake Pipe & Fittings HR PVC DWV Flattening Test Comparison
Westlake Pipe & Fittings HR PVC DWV Impact Test Comparison
  • NAPSYS™-HR (High Rise) PVC DWV 25/50 Pipe & Fittings are designed to meet all fire-resistance and smoke development codes.
  • Lightweight and easy to handle, installation is faster and safer, even when working in awkward spaces.
Technical Resources
NAPSYS™-LR PVC DWV 25 and NAPSYS™-HR PVC DWV 25/50 Pipe and Fittings Brochure - 3 MB
NAPSYS-HR PVC DWV Pipe and Fittings Certification Letter - 173 KB
22.5 Degree Bend 2in (HxH) 2x2 D1702.D01 DL1702 DH1702 - 131 KB
45 Degree Bend 1.5in (HxH) 1.5x1.5 D501SS.D02 DL501SS DH501SS - 129 KB
45 Degree Bend 2in (HxH) 2x2 D502SS.D02 DL502SS DH502SS - 148 KB
45 Degree Bend 3in (HxH) 3x3 D503SS.D02 DL503SS DH503SS - 150 KB
45 Degree Bend 4in (HxH) 4x4 D504SS.D02 DL504SS DH504SS - 127 KB
45 Degree Bend 8in (HxH) 8x8 D508SS.D02 DL508SS DH508SS - 133 KB
45 Degree Bend Long Sweep 2in (HxH) 2x2 D502LS.D01 DL502LS DH502LS - 126 KB
45 Degree Bend Long Sweep 3in (HxH) 3x3 D503LS.D01 DL503LS DH503LS - 121 KB
45 Degree Bend Long Sweep 6in (HxH) 6x6 D506LS.D01 DL506LS DH506LS - 130 KB
45 Degree Bend Short Sweep 2in (SxH) 2x2 D402SS DL402SS DH402SS - 125 KB
60 Degree Bend 1.5in (SxH) 1.5x1.5 D181.D01 DL181 DH181 - 123 KB
60 Degree Bend 2in (HxH) 2x2 D162.D01 DL162 DH162 - 129 KB
60 Degree Bend 2in (SxH) 2x2 D182.D01 DL182 DH182 - 123 KB
60 Degree Bend 3in (HxH) 3x3 D163.D01 DL163 DH163 - 152 KB
60 Degree Bend 4in (HxH) 4x4 D164.D01 DL164 DH164 - 128 KB
90 Degree Bend Extra Long Sweep 2in (HxH) 2x2 D262.D01 DL262 DH262 - 123 KB
90 Degree Bend Extra Long Sweep 3in (HxH) 3x3 D263.D01 DL263 DH263 - 148 KB
90 Degree Bend Long Sweep 1.5in (HxH) 1.5x1.5 D251.D02 DL251 DH251 - 120 KB
90 Degree Bend Long Sweep 2in (HxH) 2x2 D252.D02 DL252 DH252 - 144 KB
90 Degree Bend Long Sweep 3in (HxH) 3x3 D253.D02 DL253 DH253 - 141 KB
90 Degree Bend Long Sweep 4in (HxH) 4x4 D256.D02 DL256 DH256 - 122 KB
90 Degree Bend Long Sweep 6in (HxH) 6x6 D257.D01 DL257 DH257 - 119 KB
90 Degree Bend Long Sweep 8in (HxH) 8x8 D258.D03 DL258 DH258 - 124 KB
90 Degree Bend Vent 1.5in (HxH) 1.5x1.5 D201.D01 DL201 DH201 - 125 KB
90 Degree Bend Vent 2in (HxH) 2x2 D202.D01 DL202 DH202 - 124 KB
90 Degree Bend Vent 2in (SxH) 2x2 D222.D01 DL222 DH222 - 124 KB
90 Degree Bend Vent 3in (HxH) 3x3 D203.D02 Dl203 DH203 - 122 KB
90 Degree Bend Vent 3in (SxH) 3x3 D223.D02 DL223 DH223 - 139 KB
90 Degree Bend Vent 4in (HxH) 4x4 D204.D01 DL204 DH204 - 120 KB
90 Degree Bend Vent 6in (HxH) 6x6 D206.D01 DL206 DH206 - 125 KB
90 Degree Bend Vent 8in (HxH) 8x8 D208.D01 DL208 DH208 - 125 KB
Female Adapter (HxFPT) 1.5in D1401 DL1401 DH1401 - 324 KB
Female Adapter (HxFPT) 2in D1402 DL1402 DH1402 - 141 KB
Female Adapter (HxFPT) 3in D1403 DL1403 DH1403 - 159 KB
Female Adapter (HxFPT) 4in D1404 DL1404 DH1404 - 247 KB
Female Adapter 2in (HxFPT) 2x2 D1402.D03 DL1402 DH1402 - 166 KB
Male Adapter (HxMPT) 1.5in D1301 DL1301 DH1301 - 273 KB
Male Adapter (HxMPT) 2in D1302 DL1302 DH1302 - 185 KB
Male Adapter (HxMPT) 3in D1303 DL1303 DH1303 - 202 KB
Male Adapter (HxMPT) 4in D1304 DL1304 DH1304 - 166 KB
Flush Bushing 3in x 2in (SxH) D12503-2.D01 DL12503-2 DH12503-2 - 169 KB
Flush Bushing 4in x 3in (SxH) D12504-3.D01 DL12504-3 DH12504-3 - 154 KB
Flush Bushing 8in x 6in (SxH) D12508-6.D02 DL12508-6 DH12508-6 - 164 KB
CAP (H) 1.5IN D1601 DL1601 DH1601 - 92 KB
Cap (H) 2in D1602 DL1602 DH1602 - 91 KB
Cap (H) 3in D1603 DL1603 DH1603 - 101 KB
Cap (H) 4in D1604 DL1604 DH1604 - 103 KB
Cap (H) 4in D1604.D02 DL1604 DH1604 - 127 KB
Cap (H) 6in D1606.D02 DL1606 DH1606 - 128 KB
Reducer Coupling 2in (HxH) 2x1.5 D602-1.D01 DL602-1 DH602-1 - 117 KB
Reducer Coupling 3in (HxH) 3x3 D603.D01 DL603 DH603 - 126 KB
Reducer Coupling 4in (HxH) 4x2 D604-2.D01 DL604-2 DH604-2 - 118 KB
Reducer Coupling 4in (HxH) 4x3 D604-3.D01 DL604-3 DH604-3 - 133 KB
Stop Coupling (HxH) 1.5in D601 DL601 DH601 - 106 KB
Stop Coupling (HxH) 2in D602 DL602 DH602 - 105 KB
Stop Coupling (HxH) 3in D603 DL603 DH603 - 102 KB
Stop Coupling (HxH) 4in D604 DL604 DH604 - 104 KB
Stop Coupling 1.5x1.5 (HxH) D601.D01 DL601 DH601 - 131 KB
Stop Coupling 2in (HxH) 2x2 D602.D01 DL602 DH602 - 130 KB
Stop Coupling 4in (HxH) 4x4 D604.D02 DL604 DH604 - 127 KB
Stop Coupling 6in (HxH) 6x6 D606.D02 DL606 DH606 - 143 KB
Stop Coupling 8in (HxH) 8x8 D608.D01 DL608 DH608 - 152 KB
Elbow (45) Bend Short Turn (HxH) 1.5in D501SS DL501SS DH501SS - 105 KB
Elbow (45) Bend Short Turn (HxH) 2in D502SS DL502SS DH502SS - 120 KB
Elbow (45) Bend Short Turn (HxH) 3in D503SS DL503SS DH503SS - 125 KB
Elbow (45) Bend Short Turn (HxH) 4in D504SS DL504SS DH504SS - 102 KB
Elbow (90) Bend Extra Long (HxH) 1.5in D261 DL261 DH261 - 133 KB
Elbow (90) Bend Extra Long (HxH) 2in D262 DL262 DH262 - 102 KB
Elbow (90) Bend Extra Long (HxH) 3in D263 DL263 DH263 - 124 KB
Elbow (90) Bend Extra Long (HxH) 4in D264 DL264 DH264 - 101 KB
Elbow (90) Bend Short Sweep (HxH) 1in D231 DL231 DH231 - 141 KB
Elbow (90) Bend Short Sweep (HxH) 2in D232 DL232 DH232 - 138 KB
Elbow (90) Bend Short Sweep (HxH) 3in D233 DL233 DH233 - 143 KB
GVS Hose Barb 1.5in x .5in (SxB) D12501-15HB.D01 DL12501-15HB DH12501-15HB - 158 KB
GVS Test Bushing Kit with Plug 2in x .5in (SxFPT) D12502-15TA.D01 - 185 KB
Flush Reducer Bushing 2in x 1.5in (SxH) D12502-1.D01 DL12502-1 DH12502-1 - 159 KB
Sanitary Tee (T-Y) (HxHxH) 1.5in D151 DL151 DH151 - 111 KB
Sanitary Tee (T-Y) (HxHxH) 2in D152 DL152 DH152 - 105 KB
Sanitary Tee (T-Y) (HxHxH) 3in D153 DL153 DH153 - 148 KB
Sanitary Tee (T-Y) (HxHxH) 4in D156 DL156 DH156 - 108 KB
Sanitary Tee (T-Y) 1.5in (HxHxH) 1.5x1.5x1.5 D151.D01 DL151 DH151 - 130 KB
Sanitary Tee (T-Y) 2in (HxHxH) 2x2x1.5 D152-1.D01 DL152-1 DH152-1 - 128 KB
Sanitary Tee (T-Y) 2in (HxHxH) 2x2x2 D152.D01 DL152 DH152 - 130 KB
Sanitary Tee (T-Y) 3in (HxHxH) 3x3x1.5 D153-1.D01 DL153-1 DH153-1 - 129 KB
Sanitary Tee (T-Y) 3in (HxHxH) 3x3x2 D153-2.D01 DL153-2 DH153-2 - 151 KB
Sanitary Tee (T-Y) 3in (HxHxH) 3x3x3 D153.D01 DL153 DH153 - 174 KB
Sanitary Tee (T-Y) 4in (HxHxH) 4x4x2 D154-2.D01 DL154-2 DH154-2 - 129 KB
Sanitary Tee (T-Y) 4in (HxHxH) 4x4x4 D156.D02 DL156 DH156 - 176 KB
Straight Tee 8in with 6in Branch (HxHxH) 8x8x6 D108-6.D01 DL108-6 DH108-6 - 135 KB
Vent Tee - All Hub 2in (HxHxH) 2x2x2 D102.D01 DL102 DH102 - 131 KB
Vent Tee - All Hub 3in (HxHxH) 3x3x2 D103-2.D01 DL103-2 DH103-2 - 154 KB
Vent Tee - All Hub 4in (HxHxH) 4x4x2 D104-2.D01 DL104-2 DH104-2 - 154 KB
45 Degree Wye 6in with 4in Branch (HxHxH) 6x4 D306-4.D01 DL306-4 DH306-4 - 134 KB
Wye (45) (HxHxH) 1.5in D301 DL301 DH301 - 137 KB
Wye (45) (HxHxH) 2in D302 DL302 DH302 - 107 KB
Wye (45) (HxHxH) 3in D303 DL303 DH303 - 131 KB
Wye (45) (HxHxH) 4in D304 DL304 DH304 - 109 KB
NAPSYS™-LR PVC DWV 25 and NAPSYS™-HR PVC DWV 25/50 Pipe and Fittings Installation Guide - 2 MB
Plumbing Products - Price Lists (PDF) - 4 MB
NAPSYS™-HR PVC DWV 25/50 Fittings - 711 KB
NAPSYS™-HR PVC DWV - Two Step Primer and Solvent Weld Joint Installation Video
Westlake Pipe & Fittings HR Fire Test
Westlake Pipe & Fittings HR PVC DWV Flattening Test Comparison
Westlake Pipe & Fittings HR PVC DWV Impact Test Comparison

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