Bulk Master® 50SD


Formerly 770SB Hose

(Specification 4691V)

RECOMMENDED FOR: Light duty vacuum service in industrial and maintenance applications conveying air, dust, fine particles, leaves, grass, etc.

TEMPERATURE: -40°C to +66°C continuous service.



CONSTRUCTION: Tube: Type D3 (Natural Rubber). Black. Static conductive.
Reinforcement: Synthetic, high tensile textile with steel wire helix.
Cover: Type D (SBR). Black corrugated with gray spiral stripe.
Design Factor: 4:1

COUPLINGS: 5, 6, 7 or 78. Reference the Hose Coupling Section.

PACKAGING: All lengths coiled and wrapped in polyethylene.

BRANDING: Continuous transfer label. Example: “Gates® Bulk Master® 50SD LT WT Vacuum Service Only 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.

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