the bright yellow Hi-Vol TPU hose being used by firefighters in a residential neighborhood. the hose winds through the many trucks parked on the street
a Quick Attack truck connected to a Hi-Vol TPU hose spraying water high into the air from the bank of a lake
a FF4500-45 against the bank of a lake with boom extended into water and Hi-Vol TPU hose attached with a firefighter spraying water from an attack line supplied by the Force Feed trailer
a FF4500-45 against the bank of a pond with boom extended into water

Hi-Vol TPU XLDH Supply Hose

BullDog Hi-Vol TPU XLDH provides an extreme level of performance for a large diameter supply hose. The hose features a through the weave one piece construction with a high tenacity polyester woven jacket encapsulated in a tough thermoplastic polyurethane cover and lining. This exclusive TPU cover and liner provides improved water flow and exceptional chemical resistance, giving it the durability to handle the rigors of harsh environments. BullDog utilizes state of the art components that limit elongation and provide superior abrasion resistance during liquid transfer operations.

Hi-Vol TPU XLDH Features
  • Superior Abrasion PerformanceTPU cover increases abrasion resistance, eliminates additional weight issues caused by water pick up during use, and provides exceptional chemical resistance.
  • Exceeds StandardsHi-Vol TPU is manufactured to meet or exceed NFPA 1961 standard.
  • Minimized Friction LossExtruded through-the-weave TPU construction and ultra- smooth liner minimize friction loss, improving water flow.
  • Unmatched PerformanceLong, continuous lengths can be quickly deployed and retrieved using light duty or power-driven reels.
  • Increased VisibilityHi-Vol’s green color provides enhanced safety with visibility on the fireground.
  • Long Service LifeThermoplastic polyurethane hose kept in a coiled configuration can be expected to provide dependable service for up to 15 years.
  • Nearly Zero ElongationBullDog utilizes state of the art components that limit elongation and provide superior abrasion resistance during fire operations.
  • Available in 7-1/4” – 10” Diameter 
  • BullDog Hose meets the requirements of ISO 9001:2015
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Size Pressure Wall Thickness Weight Tensile Strength
Working Burst
inch mm psi kpa psi kpa inch mm lbs/ft kg/ft lbs kpa
7-1/4 184 250 1724 500 3448 0.22 5.59 2.30 1.04 70,000 31,750
8 203 250 1724 500 3448 0.19 4.83 2.21 1.00 92,250 63,600
10 254 250 1724 500 3448 0.195 4.95 2.90 1.32 114,300 78,800
Technical Data
Outer CoverThermoplastic Polyurethane
Woven Reinforcement High Tenacity Polyester Filament Yarn
LengthsUp to 660' (200 meters)
Factory Installed CouplingsPer Customer Requirement
Temperature Range-58º F to 158º F (-50º C to 70º C)
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