Red fire engine driving along a tree-lined road on a summer day
Direct-fill tank valves since 1994

One firefighter. One valve. Full tank.

Fireman's Friend valves mount inside the water tank, open at very low pressure and close on their own. One person can fill a tanker or pumper and disconnect without closing a second valve, and the valve won't freeze, won't leak and needs essentially no maintenance.

1,000+ GPMFlow capacity of the fill valve
< 3 PSIOpening pressure, 4″ valve body
~20 minTypical installation time
Since 1998In regular fire service
Two firefighters in turnout gear walking down a city street, one carrying a large coil of supply hose over his shoulder
Who we are

Built by people who know the fire service

Fireman's Friend Engineering, Inc. was founded in 1994 to patent and develop a better direct-fill device for fire apparatus. Inventor William “Bill” Rucker, who also invented the TOPMOUNT PUMPER, worked with developer Dale Larson to bring the valve to market.

We chose the name because we believed this design would make firefighting easier, safer and more effective. Decades later, our valves are still in service on tankers and pumpers, and they've proven essentially maintenance-free.

Read our story →

Why departments choose it

What makes our valves better

A simple, patented design that gets water from the source to the fire faster and with less hazard.

  1. Fills faster

    Guaranteed to fill faster and to cut turnaround time dramatically.

  2. One-person filling

    Open the hydrant, fill the tank and disconnect. One firefighter can handle the whole job.

  3. Will not freeze

    The valve sits inside the water tank, and the tank itself acts as the heat source.

  4. Will not leak

    A spring-actuated piston seal closes positively the moment the source is shut off.

  5. Maintenance-free

    Valves have been in regular fire service since 1998 without needing maintenance.

  6. Self-diffusing

    No separate diffuser is needed, which saves both parts and installation cost.

  7. Prevents water hammer

    Built to stand up to severe water supply conditions and to go easy on the tank.

  8. Low opening pressure

    The 4″ body opens at less than 3 PSI and the 2½″ body at less than 6 PSI.

  9. Easy to install

    Fits an existing truck or goes in as OEM equipment. Installation takes about twenty minutes.

  10. No special training

    Crews can use it right away, and the valve conforms to NFPA 1901 standards.

Materials and construction

316 stainless steel casting

Heavy-gauge 316 stainless steel castings have been used on every valve since our first year.

EPDM rubber seals

A self-cleaning EPDM valve seal gives positive sealing as soon as the feed source is shut off.

Stainless springs and shafts

High-grade stainless steel springs and shafts. Our spring supplier also supplies NASA.

Prevailing torque fasteners

Prevailing torque fasteners, locked with an underwater sealant, keep the assembly tight.

Introducing

The Hydrodynamic Duo

Hydrants and other fill sources can range from 30 PSI or less to 100 PSI or more. Pair two of our valves on one tank and those swings become easy to manage, without giving up turnaround time or risking over-pressurizing the tank on a “hot” hydrant.

Matches valve to hydrantFaster turnaroundsCosts less than one 4″ slow-close ball valve
Testimonials

What firefighters say

This valve is something we have needed in the fire service for as long as I have been in the fire service, and that's over 40 years!

Lewis Baker · Pumper/Tanker Instructor, Tennessee Fire Academy

We are filling our 1,250-gallon tanker a full minute faster with the Fireman's Friend 4-inch valve, compared with the slow-close valve installed on the tank. We plan to retrofit all of our tankers with Fireman's Friend valves.

Steve Apple · Fire Chief and Hydraulics Instructor, Brown Summit Fire Department, Brown Summit, North Carolina

We save at least 30 seconds on every turnaround!

FFE's largest customer · A major state forestry service

One person can fill the tank easily: open the hydrant, fill the tank and disconnect. That eliminates time, and time is of the essence when you are fighting a fire.

John Kendrick · Training and Safety Officer, Cookeville Fire Department, Cookeville, TN

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.