FFE4040CF8M-F
A 4″ valve body with a 4″ NPT-F fitting for the hose connection.

- Model
- FFE4040CF8M-F
- Body
- 4″ body
- Fitting
- 4″ NPT-F
- Opens at
- Less than 3 PSI
Direct tank fill valve
FFE4040CF8M-F specifications
4″ body4″ NPT-F fitting316 stainless steelNFPA 1901
| Model | FFE4040CF8M-F |
|---|---|
| Valve body | 4″ body |
| Hose connection fitting | 4″ NPT-F |
| Mounting | TTMA 8-bolt attachment pattern; plate mounts on the outside of, and attaches directly to, the tank wall |
| Opening pressure | Less than 3 PSI |
| Cap surface area | Approximately 12 sq. in. |
| Valve type | Internally mounted, check-type, self-diffusing |
| Sealing | Stainless spring-actuated piston with self-cleaning EPDM seal |
| Materials | 316 stainless steel casting, stainless steel springs and shafts, prevailing torque fasteners |
| Patent | U.S. Patent No. 5,662,140 |
Please call for current pricing. Orders: 1-931-267-8194 · info@firetruckvalves.com
Performance
4″ valve pressure and flow
Published pressure and flow data for the 4″ body.
The 4″ body opens at less than 3 PSI. Its cap has a surface area of about 12 square inches, so each pound of water pressure puts about 12 pounds of force on the spring.
Other models with the same body: FFE4030CF8M-F, FFE4050CF8M-M.
| Pressure at pumper | Pressure at valve | Flow (GPM) |
|---|---|---|
| 4″ valve — standard flow | ||
| 50 PSI | 9 PSI | 1,135 |
| 100 PSI | 19 PSI | 1,625 |
| 4″ valve — high flow | ||
| 30 PSI | 12 PSI | 1,135 |
| 50 PSI | 20 PSI | 1,625 |
| 100 PSI | 42 PSI | 1,970 |
Why it works
Built for fast, safe fills
- Stands up to severe water supply conditions
- Conforms to NFPA 1901 standards
- Prevents water hammer
- Self-diffusing
- Reduces turnaround time dramatically
- Easily installed on an existing truck or as OEM
- No special training needed
- Will not freeze
- Facilitates one-person operation
- Will not leak
- Maintenance-free
- Requires very little pressure to open
Please call for current pricing
We're happy to talk through which valve fits your tankers and pumpers. Call or email us and we'll get back to you.