1/4" 7000 psi Breathing Air Refill Hose & Optional Fittings
High-pressure 7000 psi (483 bar) working pressure 1/4" thermoplastic air hose prefabricated to specific lengths with either matching stainless steel or steel #4 female swivel hose ends installed. Available hose ends are pictured below under "Other Products You Might Like."
527BA breathing air refill hose complies with NFPA 1901 requirements for Fire Apparatus and CGA G7.1-1 Grade E Breathing Air Standards and is suitable for different tank fill applications, such as integrated containment fill stations, mobile and stationary systems (with or without cascade controls), mobile trailer/truck systems, and portable SCBA fill. The 527BA hose does not contain conductive elements; therefore, it should not be used with explosive gases such as pure oxygen and hydrogen.
Select from desired prefabricated hose length and hose ends below. To order customized 527BA-4 hose lengths and hose ends, see SKU 527BA-4-CUSTOM (Custom 1/4" 7000 psi Breathing Air Refill Hose & Hose Ends).
Hose Specifications
| SKU | 527BA-4 | |
|---|---|---|
| Specifications | CGA G7.1-1997 Grade E Breathing Air Standards, NFPA 1901 | |
| Applications |
|
|
| Media | Air | |
| Nominal I.D. | 1/4" (6.3 mm) | |
| Maximum O.D. | 0.52" (13.2 mm) | |
| Minimum Bend Radius | 2" (51 mm) | |
| Tube | Nylon | |
| Reinforcement | Aramid fiber | |
| Cover Material | Polyurethane | |
| Working Pressure | 7000 psi (483 bar) constant pressure hose | |
| Temperature Range | –40°F to +180°F (–40°C to +82°C) | |
| Minimum Burst Pressure | 4x maximum working pressure at 73°F (23°C) | |
| Vacuum Rating | 28 in Hg | |
| Weight | 0.07 lb/ft (0.11 kg/m) | |
PLEASE NOTE: Customized cut hose and hose ends are special order items and are not returnable and non-refundable. For additional information see our RETURNS POLICY. For assistance with ordering customized hose and hose ends, please contact the Nuvair sales team.
SKU 527BA-4-CUSTOM
From $12.41
To $125.53
