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72EP Series Straight Coolant Hose

72EP Series Straight Coolant Hose

KoolBlu is designed for HEAVY DUTY USE and DEMANDING FLEET SERVICE on trucks, buses, off-road equipment, stationary engines and marine applications. Purosil’s engineers have designed and custom formulated these hoses to give EXTENDED, RELIABLE SERVICE LIFE.

Features & Benefits

  • Cover: Specially formulated EPDM resists heat, ozone, and abrasion damage.
  • Reinforcement: Two wrapped plies of high tensile fabric gives exceptional strength for higher burst pressures and longer service life.
  • Tube: Specially formulated EPDM resists compression set and provides superior sealing and leak resistance. It exceeds the SAE EC (electrochemical) resistance standards which resist tube serrations and cracking, thus reducing premature hose failures.
  • SAE: Exceeds SAE 20R1 Class D-3 HT Type EC, Standard Wall.
  • Temperature rating: Continuous: -40°F to 300°F (-40°C to 127°C).
  • Packaging: Available in three foot lengths.
Part # Hose ID Hose OD Minimum Burst
inches mm inches mm Pressure (psi)
72EP-050-36 1/2 13 .89 23 425
72EP-075-36 3/4 19 1.14 29 325
72EP-087-36 7/8 22 1.27 32 325
72EP-100-36 1 25 1.27 35 299
72EP-112-36 1-1/8 29 1.52 39 299
72EP-125-36 1-1/4 32 1.64 42 276
72EP-138-36 1-3/8 35 1.77 45 276
72EP-150-36 1-1/2 38 1.89 48 249
72EP-162-36 1-5/8 41 2.01 51 249
72EP-175-36 1-3/4 44 2.14 54 225
72EP-187-36 1-7/8 48 2.27 58 200
72EP-200-36 2 51 2.39 61 200
72EP-212-36 2-1/8 54 2.52 64 175
72EP-225-36 2-1/4 57 2.64 67 175
72EP-238-36 2-3/8 60 2.77 70 175
72EP-250-36 2-1/2 64 2.89 74 149
72EP-262-36 2-5/8 67 3.01 77 125
72EP-275-36 2-3/4 70 3.14 80 125
72EP-287-36 2-7/8 73 3.27 83 87
72EP-300-36 3 76 3.39 86 87
72EP-312-36 3-1/8 79 3.52 89 75
72EP-325-36 3-1/4 83 3.64 93 75
72EP-350-36 3-1/2 89 3.89 99 75
72EP-375-36 3-3/4 95 4.14 105 49
72EP-400-36 4 102 4.39 112 49
72EP-450-36 4-1/2 114 4.89 124 35