| PRE ACTION VALVE | shopnasco.com | 2065.76 USD | — | — |
| WEFLO F1511-300 ALARM CHECK VALVE, UL/FM Listed | shopnasco.com | 2000 USD | — | — |
| WEFLO F0800-IP Adjustable Vertical Indicator Post – UL/FM Listed | shopnasco.com | 1459.3 USD | — | — |
| WEFLO Dry Pipe Valve, UL/FM Approved – Fire Sprinkler System Valve | shopnasco.com | 1208.67 USD | — | — |
| WEFLO F0233-300 Gate Valve, Post Indicator, MJ x MJ, UL/FM | shopnasco.com | 859 USD | — | — |
| DRY PIPE VALVE ACCELERATOR | shopnasco.com | 711.68 USD | — | — |
| WEFLO F0111-300, OS&Y GATE VALVE, FLANGE x FLANGE, UL/FM Listed. | shopnasco.com | 560 USD | — | — |
| AIR PRESSURE MAINTENANCE DEVICE | shopnasco.com | 550 USD | — | — |
| DRY PIPE VALVE WATER MOTOR GONG | shopnasco.com | 486.2 USD | — | — |
| WEFLO F0211-300 Gate Valve, Post Indicator, FxF, UL/FM | shopnasco.com | 486 USD | — | — |
| WEFLO F0233-300 GATE VALVE WITH PIV PLATE FOR POST INDICATOR, MJ x MJ, UL/FM | shopnasco.com | 428 USD | — | — |
| WEFLO WALL INDICATOR POST W/LONG STEM | shopnasco.com | 425.32 USD | — | — |
| WEFLO F0522-175 WYE Strainer, Grooved, UL/FM 175 PSI | shopnasco.com | 386 USD | — | — |
| WEFLO NRS GATE VALVE, WITHOUT PIV PLATE, MJ x MJ, UL/FM | shopnasco.com | 373 USD | — | — |
| WEFLO CHECK VALVE, Swing, 4", Flange x Flange, UL/FM | shopnasco.com | 369.12 USD | — | — |
| WEFLO F1033-300, Butterfly Valve, Groove x Groove, UL/FM Listed. | shopnasco.com | 360 USD | — | — |
| WEFLO F1033-300, Butterfly Valve, Groove x Groove, UL/FM Listed. | shopnasco.com | 360 USD | — | — |
| RAIDON (WEFLO) 4" NRS GATE VALVE WITH POST PLATE, FxF, UL/FM | shopnasco.com | 236.52 USD | — | — |
| RAIDON (WEFLO) OS&Y GATE VALVE, Flange x Groove, UL/FM | shopnasco.com | 226.7 USD | — | — |
| WEFLO BUTTERFLY VALVE WITH TAMPER SWITCH, GxG, normally OPEN, UL/FM | shopnasco.com | 176.4 USD | — | — |
| WEFLO F1322-350 Flanged Swing Check Valve UL/FM 350 PSI | shopnasco.com | 171.15 USD | — | — |
| WEFLO WYE STRAINER, Flange x Flange | shopnasco.com | 137.12 USD | — | — |
| WEFLO WYE STRAINER, Groove x Groove | shopnasco.com | 125.27 USD | — | — |
| DRY PIPE VALVE DRAIN | shopnasco.com | 114.4 USD | — | — |
| WEFLO ADJUSTABLE PRESSURE RELIEF VALVE, Bronze, 1/2" NPT, FM approved | shopnasco.com | 97.44 USD | — | — |
| RAIDON (WEFLO) 4" CHECK VALVE, Groove X Groove, UL/FM | shopnasco.com | 96.63 USD | — | — |
| WEFLO F3322B / F3322 SHOTGUN RISER CHECK VALVE UL/FM | shopnasco.com | 71.19 USD | — | — |