
Product Information
Description
- Made in the USA
- 3-Year H2flow Warranty
- Flow Meter + Check Valve
- Free Shipping
H2flow FlowVis FVJ-R Retrofit Flow Meter and Check Valve for 2 in and 2.5 in Jandy Valve Bodies
Flow meter retrofit for existing Jandy check valves.
The H2flow FlowVis FVJ-R (PST-26-042-1004) is the FlowVis retrofit built for existing 2 in and 2.5 in Jandy check valve bodies. It installs on the valve body you already have, works as both a flow meter and a check valve, and reads 10 to 110 GPM on its scale with no calibration required.
Why PST Customers Pick This
Matched to Jandy Bodies
H2flow builds the FVJ-R for existing 2 in and 2.5 in Jandy valve bodies. Each maker's body has its own hydraulics, so H2flow calibrates a separate scale for each brand.
Flow Meter and Check Valve
H2flow lists every FlowVis retrofit model as a combined flow meter and check valve. The flapper's angle sets the reading on the lid's calibrated scale.
Reads 10 to 110 GPM
The FVJ-R carries a GPM scale covering 10 to 110 GPM. For liters per minute, H2flow makes the FVJ-R-L for the same Jandy bodies.
No Calibration Needed
H2flow states FlowVis installs with no calibration required. The retrofit lid seals on an o-ring and fastens with eight stainless steel screws.
Serviceable Lid
H2flow's FV-SK service kit covers 1.5 in to 2.5 in FlowVis models with an o-ring, spring, flapper and pivot pin. H2flow notes the spring may need replacing after 7 years.
Made in the USA
H2flow manufactures FlowVis in the USA with 95% of materials sourced in North America, and covers it with a 3-year warranty.
Installation Notice
The retrofit fits only a 180 degree Jandy check valve body, not a 90 degree body. Tighten the eight lid screws by hand in a diagonal pattern to 25 in-lb; H2flow warns that a power tool will crack the polycarbonate lid and void the warranty. Some SVRS and automatic pump shut-off systems do not allow check valves, so confirm your backup anti-entrapment system's requirements first.
Specifications
| Identification | |
|---|---|
| Manufacturer | H2flow Controls |
| Product Line | FlowVis |
| Model / MPN | FVJ-R |
| SKU | PST-26-042-1004 |
| Type | Retrofit flow meter and check valve |
| Fitment | |
| Fits | Existing Jandy check valve bodies, 2 in and 2.5 in |
| Body Style | 180 degree bodies only |
| Plumbing | 2 in slip / 2-1/2 in spigot |
| Pipe Schedule | Schedule 40 |
| 1.5 in Jandy Version | FVJ-R-15 |
| LPM Scale Version | FVJ-R-L |
| Performance | |
| Flow Range | 10 to 110 GPM |
| Scale | GPM |
| Check Valve | Yes, built in |
| Calibration | None required |
| Head Loss, 2 in Pipe | 0.77 psi at 20 GPM, 2.23 psi at 110 GPM |
| Construction and Service | |
| Lid | Polycarbonate |
| Lid Fasteners | 8 stainless steel screws, 25 in-lb final torque |
| Service Kit | H2flow FV-SK |
| Spring Service | May need replacement after 7 years |
| Warranty and Origin | |
| Warranty | 3-year H2flow limited warranty |
| Made In | USA |
Frequently Asked Questions
Will the FVJ-R fit a Praher or Hayward check valve?
No. H2flow makes a separate retrofit for each brand because each body needs its own scale: FVJ-R for Jandy, FVP-R for Praher and FVH-R for Hayward 2 in x 2.5 in valve bodies.
Will it fit a 90 degree check valve body?
No. H2flow states the retrofit only installs into a 180 degree check valve body.
My Jandy check valve is 1.5 in. Which model do I need?
H2flow's retrofit for 1.5 in Jandy valve bodies is the FVJ-R-15. The FVJ-R covers 2 in and 2.5 in Jandy bodies.
Can I use it with an erosion chlorine feeder?
H2flow warns never to rely on FlowVis as the check valve that protects a heater from an erosion-style chlorine feeder, and chlorine damage is not covered by the warranty. Follow the chlorine feeder section of H2flow's manual when choosing the location.
Order the FlowVis FVJ-R From PST
Backed by PST Pool Supplies' service team.
- Free Shipping
- 30-Day Returns
- 3-Year H2flow Warranty
- Authorized H2flow Dealer
Additional Info
| Category | Pool Products Pool Accessories Pool Flow Meters |
| SKU | PST-26-042-1004 |
| MPN | FVJ-R |
| Replaces | 68253, EMO-561-1350 |
| Manufacturer | H2Flow |
| Weight | 0.47 lb |