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PVC Industrial Hoses | Parker | OMNI-FLEX™ PVC Multipurpose Hose | 7521/7522/7523 Series

Omniflex-7521-7522-7523

Note: As of April 2018, the 7521/7522/7523 Series OMNI-FLEX PVC Multipurpose Hose is obsolete and will no longer be available for purchase. Please see Series GPH PVC General Purpose Hose as Parker's recommended replacement.

Series 7521/7522/7523 is a versatile, flexible and lightweight hose designed to handle air, mild chemicals, oil and water. The hose construction incorporates a Class B oil resistant tube and cover, multiple plies of textile reinforcement that provide strength and flexibility, and a cover that is resistant to abrasion, oil, ultraviolet light and weathering.

 

TUBE Black prime PVC
REINFORCEMENT Multiple textile plies
COVER

7521: Black prime PVC; smooth finish

7522: Blue prime PVC; smooth finish

7523: Red prime PVC; smooth finish
TEMPERATURE RANGE

-15°F to 150°F (-26°C to 65°C)

Working pressures are at 68°F (20°C). Higher temperatures reduce the available working pressure.
DESIGN FACTOR 4:1 (1/4" - 3/8"), 3:1 (1/2" to 3/4"), 4.5:1 (1")
INDUSTRY STANDARDS None applicable
APPLICATIONS
  • Air, mild chemicals, oil, water
  • Agriculture, construction, general industrial
VACUUM See below
COMPARE TO: Gates 7746; Jason 4115; Kentak A73; Kuriyama K113; Veyance Pliovic Plus 300
PACKAGING Reels

Series 7521 (Black)

Part # ID (in) OD (in) Reinf Plies Min Bend Rad (in) Max Rec WP @ 68°F (psi) Perm Cplg Rec* Vacuum Hg (in)
7521-250 1/4 0.500 2 0.8 300 HY  23
7521-380 3/8 0.595 2 1.0 300 HY 23
7521-500 1/2 0.750 2 1.5 300 HY 17
7521-625 5/8 0.890 2 2.5 300 HY 10
7521-750 3/4 1.090 2 2.8 300 HY 10
7521-1000 1 1.400 2 4.0 200 * 5

* Couplings: Refer to CrimpSource at www.safehose.com for coupling recommendations and crimp specifications.

 

Series 7522 (Blue)

Part # ID (in) OD (in) Reinf Plies Min Bend Rad (in) Max Rec WP @ 68°F (psi) Perm Cplg Rec* Vacuum Hg (in)
7522-250 1/4 0.500 2 0.8 300 HY 23
7522-380 3/8 0.595 2 1.0 300 HY 23
7522-500 1/2 0.750 2 1.5 300 HY 17
7522-625 5/8 0.890 2 2.5 300 HY 10
7522-750 3/4 1.090 2 2.8 300 HY 10
7522-1000 1 1.400 2 4.0 200 * 5

* Couplings: Refer to CrimpSource at www.safehose.com for coupling recommendations and crimp specifications.


Series 7523 (Red)

Part # ID (in) OD (in) Reinf Pleis Min Bend Rad (in) Max Rec WP @ 68°F (psi) Perm Cplg Rec* Vacuum Hg (in)
7523-250 1/4 0.500 2 0.8 300 HY 23
7523-380 3/8 0.595 2 1.0 300 HY 23
7523-500 1/2 .0750 2 1.5 300 HY 17
7523-625 5/8 0.890 2 2.5 300 HY 10
7523-750 3/4 1.090 2 2.8 300 HY 10
7523-1000 1 1.400 2 4.0 200 * 5

* Couplings: Refer to CrimpSource at www.safehose.com for coupling recommendations and crimp specifications.

 

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