
Blue And White (F-40250LN-4) 0.025 - 0.25 GPM Flow Meter; 1-4" FPT
Technical Details: F-40250LN-4
| Model Number | F-40250LN-4 |
| Flow Range | 0.025 - 0.25 GPM |
| Connection Size | 1/4" Female Pipe Thread (FPT) |
| Body Material | Machined acrylic, polished to glass clarity |
| Scale Type | Easy-read inline graduated scale |
| Installation | Inline, vertical or horizontal mount |
| Optional Features | High/low level alarm capability |
| Application | RO systems, filter housings, low-flow monitoring |
How to Install the F-40250LN-4
- Apply thread sealant tape or pipe dope to male 1/4" NPT fittings on both upstream and downstream lines
- Thread the flow meter into your inline position, ensuring flow direction matches any directional arrows on the body (if marked)
- Hand-tighten, then use a wrench on the hex flats to snug connections without over-torquing the acrylic body
- Pressurize the system slowly and check for leaks at both connection points before full operation
- Observe the flow ball or indicator during operation to verify flow rate falls within the 0.025 - 0.25 GPM calibrated range
Where This Flow Meter Works
The Blue & White F-40250LN-4 is ideal for monitoring product water output on reverse osmosis systems, tracking filter performance on single-cartridge housings, or verifying flow in any low-volume water treatment application requiring 1/4" FPT connections. The 0.025 to 0.25 GPM range makes this meter perfectly suited for under-sink RO systems, inline refrigerator filters, and aquarium or laboratory water purification setups where precise low-flow measurement is critical.
Technical Details: F-40250LN-4
| Model Number | F-40250LN-4 |
| Flow Range | 0.025 - 0.25 GPM |
| Connection Size | 1/4" Female Pipe Thread (FPT) |
| Body Material | Machined acrylic, polished to glass clarity |
| Scale Type | Easy-read inline graduated scale |
| Installation | Inline, vertical or horizontal mount |
| Optional Features | High/low level alarm capability |
| Application | RO systems, filter housings, low-flow monitoring |
How to Install the F-40250LN-4
- Apply thread sealant tape or pipe dope to male 1/4" NPT fittings on both upstream and downstream lines
- Thread the flow meter into your inline position, ensuring flow direction matches any directional arrows on the body (if marked)
- Hand-tighten, then use a wrench on the hex flats to snug connections without over-torquing the acrylic body
- Pressurize the system slowly and check for leaks at both connection points before full operation
- Observe the flow ball or indicator during operation to verify flow rate falls within the 0.025 - 0.25 GPM calibrated range
Where This Flow Meter Works
The Blue & White F-40250LN-4 is ideal for monitoring product water output on reverse osmosis systems, tracking filter performance on single-cartridge housings, or verifying flow in any low-volume water treatment application requiring 1/4" FPT connections. The 0.025 to 0.25 GPM range makes this meter perfectly suited for under-sink RO systems, inline refrigerator filters, and aquarium or laboratory water purification setups where precise low-flow measurement is critical.
Description
Technical Details: F-40250LN-4
| Model Number | F-40250LN-4 |
| Flow Range | 0.025 - 0.25 GPM |
| Connection Size | 1/4" Female Pipe Thread (FPT) |
| Body Material | Machined acrylic, polished to glass clarity |
| Scale Type | Easy-read inline graduated scale |
| Installation | Inline, vertical or horizontal mount |
| Optional Features | High/low level alarm capability |
| Application | RO systems, filter housings, low-flow monitoring |
How to Install the F-40250LN-4
- Apply thread sealant tape or pipe dope to male 1/4" NPT fittings on both upstream and downstream lines
- Thread the flow meter into your inline position, ensuring flow direction matches any directional arrows on the body (if marked)
- Hand-tighten, then use a wrench on the hex flats to snug connections without over-torquing the acrylic body
- Pressurize the system slowly and check for leaks at both connection points before full operation
- Observe the flow ball or indicator during operation to verify flow rate falls within the 0.025 - 0.25 GPM calibrated range
Where This Flow Meter Works
The Blue & White F-40250LN-4 is ideal for monitoring product water output on reverse osmosis systems, tracking filter performance on single-cartridge housings, or verifying flow in any low-volume water treatment application requiring 1/4" FPT connections. The 0.025 to 0.25 GPM range makes this meter perfectly suited for under-sink RO systems, inline refrigerator filters, and aquarium or laboratory water purification setups where precise low-flow measurement is critical.
