Formerly Hot Air Blower Hose
(Specification 4691HA, 4691HC)
RECOMMENDED FOR: Conveying hot air up to 177°C from blower or compressor to storage tank used in the transfer of dry bulk commodities. Can also be used for transferring mild chemicals at ambient temperatures.
CAUTION: -40°C to +52°C for mild chemical transfer. For chemicals above 52°C or suitability for use with a specific chemical, contact Gates.
TEMPERATURE: -40°C to +177°C for hot air service.
CONSTRUCTION: Tube: Type P (EPDM). Black.
Reinforcement: Synthetic, high tensile textile with steel wire helix.
Cover: Type P (EPDM). Black with yellow spiral stripe.
Design Factor: 4:1
COUPLINGS: 5, 7 or 49. Block 49 (Cam and Groove) should not be used for compressed air service and are not recommended for high temperature service. Reference the Hose Coupling Section.
PACKAGING: 30m length coiled and wrapped in polyethylene.
BRANDING: Continuous transfer label. Example: “Gates® Bulk Master® Air Blower (40-130)D HT 30 psi (.90MPa) WP Made in U.S.A.”
SPECIAL ORDER REQUIREMENTS: Special production runs require minimum order quantities of 122 meters for sizes through 4" and 61 meters for sizes above 4". If a special transfer label is required, contact Gates Corporation for minimum quantity.
Specific cut lengths available through the Cut Length Program. Contact Customer Service for details.
REMNANT LENGTHS: Remnant lengths are sometimes available in popular sizes at a discount. Contact Gates Corporation for pricing, order requirements and availability.