Gates® 33HB Diver's Air

The Gates 33HB diver's air hose is designed for handling mixtures of oxygen, helium and nitrogen gases customarily used in diving applications as air breathing hose. This kink resistance diving hose is designed for extra long wear under normal operating use.

Technical Data Summary
Specification Details  
Tube NBR Black
Reinforcement Braided, high tensile synthetic textile cord
Neoprene, black. All sizes are perforated.
Temperature Range  
-40°C to +49°C continuous service
Working Pressure  
69 to 77.6 bar
Meets MIL-H-2815G Section 3.12.2 off-gassing for air breathing applications, especially diving
Branding Transfer Label  
Gates® 33HB Divers Air 1/2" (12.7mm) Hose made in Mexico
Working Pressure Summary
Gates® 33HB Diver's Air
19mmID 25mmID
77.6 bar (WP) 69 bar (WP)
310 bar (BP) 276 bar (BP)

Delivery options:

  • Next Day Delivery available on orders placed before 6pm for items in stock
  • FREE Standard Next Day Delivery for orders over £50
  • £6.95 Standard Next Day Delivery for orders under £50
  • Premium Delivery Options: Next Day Before 12 Noon: £19.75; Next Day Before 10.30am: £24.75; Saturday Delivery Before 12 Noon: £36.40
  • £3.95 Local Delivery to postcodes beginning S40, S41, S42, S43, S44 and S45.

Need it fast? Why not use Click & Collect!

All in-stock items can be ready for collection at our Trade Counter within 30 minutes of placing your order, if you call to let us know you're on your way.

Trade Counter orders are available for collection:

  • Chesterfield Trade Counter Orders can be collected between 7.30am and 6.30pm Monday to Friday
  • Aberdeen Trade Counter Orders can be collected between 8.30am and 5pm Monday to Friday

    Please Note:

    • Some items due to their weight will be palletised and subject to a pallet charge
    • Same Day Delivery service available! Contact our Sales Team on 01246 242050
    • We don't charge extra for back ordered lines!
    • £45 charge for 6m lengths of tube or pallets. These are supplied on a 2/3 day service
    • Northern Ireland deliveries charged at £35 and take 2/3 working days
    • No additional charges made for Scottish Highlands & Islands, but some Islands may be a 2/3 day service
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