Formerly 688SB Bulk Commodity Hose

(Specification 4691L)

RECOMMENDED FOR: Transfer of bulk materials via suction, gravity or pneumatic systems where abrasion resistance is the primary requirement. Examples: Dry cement, sand, gravel, feed, seed and slurries.

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

CONSTRUCTION: Tube: Type D3 (Natural Rubber). Black. Static conductive. 3/16" thick.
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, 49 or 78. Reference the Hose Coupling Section.

PACKAGING: All lengths coiled and wrapped in polyethylene.

BRANDING: Continuous transfer label. Example: “Gates^® Bulk Master^® Plus^™ (40-60)SD 60 PSI (.41MPa) 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.