BullDog Hi-Vol hose connected a manifold to a Puck Fire Quick Attack truck
BullDog Hi-Vol supply hose connected a fire hydrant and a fire truck on the scene at night
BullDog Hi-Vol supply hose connected a fire hydrant and a fire truck on the scene at night

Hi-Vol Supply Hose®

Hi-Vol® is a tough supply hose that maintains excellent water flow. It is a premium extruded through-the-weave, large diameter, nitrile-rubber hose with the ability to deliver more water in high-pressure situations. This fire hose is compact and durable with a high resistance to oils, chemicals, UV and ozone.

A tough, high-tensile cover and lining, permanently interlocked with the synthetic reinforcement, keep your water supply flowing with greater abrasion and puncture resistance, along with unmatched kink resistance. Hi-Vol® is guaranteed to meet specified burst pressure and exceeds NFPA 1961 standard. Hi-Vol® is a tough supply hose that maintains excellent water flow that will never mildew or rot.

Hi-Vol ® Features
  • Lowest Friction LossSuperior efficiency on the fireground, delivering more GPM with lowest friction loss. Smooth inner liner keeps friction loss to a minimum.
  • Best-in-Class AdhesionProvides enhanced hose performance and increased hose life.
  • Improved PackabilityCompact and flexible.
  • Anti-Burst TechnologyHose is protected from catastrophic bursts, even with a 1/2” diameter hole through both the jacket and liner.
  • Superior Abrasion PerformanceNitrile-rubber cover eliminates additional weight issues caused by water pick up during use and greatly increases abrasion resistance, providing a long service life.
  • Exceeds StandardsHi-Vol is manufactured to meet or exceed
    NFPA 1961 standard.
  • ULCAvailable on 4” and 5”.
  • BullDog Hose meets the requirements of ISO 9001:2015
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Hi-Vol® Specifications:
Size Pressure Bowl Size Weight (100'/30M) Coil Diameter (100'/30M)
Service Proof Burst
inch mm psi kpa psi kpa psi kpa inch lbs kg inch mm
3 76 300 2,068 600 4,137 900 6,205 3-5/16 60 27.2 25 635
4 102** 250 1,724 500 3,447 750 5,171 4-5/16 84 38.1 24 610
5 127** 250 1,724 500 3,447 750 5,171 5-3/8 104 47.2 27 686
6 152 250 1,724 500 3,447 750 5,171 6-15/32 148 67.1 32 813
**ULC Listed
Technical Data
Inner Hose Cover & LinerNitrile/PVC Rubber
Inner Hose Reinforcement 100% synthetic circular woven
Lengths 50’, 75’, 100’ coupled
Lengths UncoupledUp to 660’ (201 m)
Factory Installed Couplings Per Customer Requirement
Temperature Range-36º F to 158º F (-37º C to 70º C)
Approvals UL Listed, ULC Listed (4", 5")
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