BullDog Hi-Vol Supply Line Fire Hose
BullDog Hi-Vol Hose used in Rescue
Hi-Vol BullDog Hose

Hi-Vol®

Large-Diameter 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 supply 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.

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Features
  • Lowest Friction Loss
    Superior efficiency on the fireground, delivering more GPM with lowest friction loss. Smooth inner liner keeps friction loss to a minimum.
  • Best-in-Class Adhesion
    Provides enhanced hose performance and increased hose life.
  • Improved Packability
    Compact and flexible.
  • Anti-Burst Technology
    Hose is protected from catastrophic bursts, even with a 1/2” diameter hole through both the jacket and liner.
  • Superior Abrasion Performance
    Nitrile-rubber cover eliminates additional weight issues caused by water pick up during use and greatly increases abrasion resistance, providing a long service life.
  • Exceeds Standards
    Hi-Vol is manufactured to meet or exceed NFPA 1961 standard.
  • Standard Colors are Yellow and Red
  • ULC
    Available on 4” and 5”.

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Hi-Vol® Specifications:
Size Pressure
Service Proof Burst
Bowl Size Weight
(100'/30M)		 Coil Diameter
(100'/30M)
inch mm psi kpa psi kpa psi kpa inch lbs kg inch mm
3 75 300 2100 600 4200 900 6300 3-5/16 60 27.2 25 635
4 100 225 1575 450 3150 675 4725 4-5/32 84 38.1 24 610
5 125 200 1400 400 2800 600 4200 5-3/8 104 47.2 27 686
6 150 200 1400 400 2800 600 4200 6-15/32 148 67.1 32 813
Technical Data:
Inner Hose Cover & Liner Nitrile/PVC Rubber
Inner Hose Reinforcement 100% synthetic circular woven
Lengths 50’, 75’, 100’ coupled
Lengths Uncoupled Up to 660’ (untested)
Factory Installed Couplings Storz or threaded expansion ring
Temperature Range -36º F to +158º F
Approvals UL Listed, ULC Listed (4", 5")
See Our Other Fire Hose