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Valves
Introducing the first Center Guided Silent Check Valve specifically designed for use with a VFD! Metraflex has once again reengineered a traditional and long ignored hydronic component to improve efficiency and lower operating costs. The new VFD Check Valve improves…
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Product Description
Introducing the first Center Guided Silent Check Valve specifically designed for use with a VFD!Metraflex has once again reengineered a traditional and long ignored hydronic component to improve efficiency and lower operating costs. The new VFD Check Valve improves the Cv 38% for a 4” check valve operating at 6 FPS.The increase in flow is due to reshaping the disk, just by examining the new disk design it is obvious why this product is more Hydrodynamic. In addition to the increase in Cv, the new Hydrodynamic disk is specifically designed to provide superior functionality in low flow conditions common with VFD drives.Pressure drop across the 6-inch VFD check valve.The VFD Check Valve is the latest in product innovation from Metraflex and follows up the revolutionary LPD strainer. When the VFD Check Valve and LPD Strainer are used together you will get a significant reduction in pressure drop in your system as well as providing increased protection for your pump.The VFD Check Valve has the same face-to-face dimension of common globe style center guided check valves and will be a drop-in replacement.Read the Flow Analysis between the VFD Check Valve and a standard Check Valve.The VFD Check Valve from The Metraflex Company has been voted among the best new products of 2023 by subscribers ofConsulting-Specifying Engineerand has received the Gold Award in the HVAC category!
Product Highlights
First Center Guided Silent Check Valve specifically designed for use with a VFDProduct is more Hydrodynamic due to reshaping the diskSame face-to-face dimensions as traditional check valvesImproves the Cv 38% operating at 6 FPSAvailable in sizes 2.5″ through 12″150 lb. Class and 300 lb. Class
Additional Resources
LiteratureVFD Valve LiteratureDownload NowSpec SheetGlobe-Style-VFD-Check-ValveDownload NowFlow Coefficient Testing 3-8inUtah Water Research LabDownload Now
Submittals
VFD Check Valve SubmittalDownload Now
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Description
Variations (7)
-8790864804948391830
$0.00| Model No. | CVOSSVFD9025 |
|---|---|
| Size(in.) | 2-1/2 |
| A (in.) | 7 |
| B (in.) | 5-1/2 |
| C (in.) | 5-1/2 |
| D (in.) | 11/16 |
| Weights(lbs.) | 20 |
| Bolts Size(in.) | 5/8 |
| Number of Bolts | 4 |
-1423865559136343038
$0.00| Model No. | CVOSSVFD903 |
|---|---|
| Size(in.) | 3 |
| A (in.) | 7-1/2 |
| B (in.) | 6 |
| C (in.) | 6 |
| D (in.) | 15/16 |
| Weights(lbs.) | 26 |
| Bolts Size(in.) | 5/8 |
| Number of Bolts | 4 |
3108418789484723522
$0.00| Model No. | CVOSSVFD904 |
|---|---|
| Size(in.) | 4 |
| A (in.) | 9 |
| B (in.) | 7-1/4 |
| C (in.) | 7-1/4 |
| D (in.) | 15/16 |
| Weights(lbs.) | 44 |
| Bolts Size(in.) | 5/8 |
| Number of Bolts | 8 |
8647357146382573766
$0.00| Model No. | CVOSSVFD905 |
|---|---|
| Size(in.) | 5 |
| A (in.) | 10 |
| B (in.) | 8-1/2 |
| C (in.) | 8-1/2 |
| D (in.) | 15/16 |
| Weights(lbs.) | 56 |
| Bolts Size(in.) | 3/4 |
| Number of Bolts | 8 |
490935596752320640
$0.00| Model No. | CVOSSVFD906 |
|---|---|
| Size(in.) | 6 |
| A (in.) | 11 |
| B (in.) | 9-3/4 |
| C (in.) | 9-1/2 |
| D (in.) | 1 |
| Weights(lbs.) | 79 |
| Bolts Size(in.) | 3/4 |
| Number of Bolts | 8 |
-4008824596360615368
$0.00| Model No. | CVOSSVFD908 |
|---|---|
| Size(in.) | 8 |
| A (in.) | 13-1/2 |
| B (in.) | 12-1/2 |
| C (in.) | 11-3/4 |
| D (in.) | 1-1/8 |
| Weights(lbs.) | 137 |
| Bolts Size(in.) | 3/4 |
| Number of Bolts | 8 |
214243790920729943
$0.00| Model No. | CVOSSVFD910 |
|---|---|
| Size(in.) | 10 |
| A (in.) | 16 |
| B (in.) | 15-1/2 |
| C (in.) | 14-1/4 |
| D (in.) | 1-3/16 |
| Weights(lbs.) | 223 |
| Bolts Size(in.) | 7/8 |
| Number of Bolts | 12 |