Besides the alarm check valve, the main parts of Fire Alarm system, Ningbo Plent is also capable to provide waterflow indicator for worldwide clients. With excellent quality, our waterflow indicator has obtained both FM and UL certificates in one go, showing an unique and unparalleled advantage in the market.
Plent Machinery has a team of experienced and qualified professionals to do the R&D work for each product which allow us to offer each client with the best quality valve solutions.
Waterflow Indicators from Plent Machinery are mainly divided into two different categories, that is Thread Type (VDRT) and Saddle Type(VDRS). Each category is certified by FM and UL.
| Plent Machinery Waterflow Indicatior | |
| VDRT Vane Type Thread Type | VDRS Vane Type Saddle Type |
| Screw to pipe or fittings | Clamps onto pipe or fittings |
| Designed for smaller pipes | Designed for bigger pipes |
| Smaller Flow compared to Saddle type | With bigger flow |
| Easy to install and disassembly | May need professionals for the installation |
