Factory Price Silicone Scupper Plug

Product Overview

Factory-Price Scupper Rubber Plug Stripper – Model ZB1910
The RICHWITS Model ZB1910 represents a highly efficient, tool-free solution designed to instantly seal deck scuppers, actively preventing back-flooding and keeping bilges completely dry. Engineered from a specialized, UV-stabilized EPDM and natural rubber (NR) compound, this plug feels dense yet exceptionally pliable in hand. It effortlessly survives harsh salt spray, engine oil exposure, and blistering tropical heat without hardening, shrinking, or cracking over time. Featuring a precisely molded 20 × 40 mm wedge profile, it compresses by a full 0.5 mm to create an impenetrable barrier inside oval or round drains with a 15–30 mm internal diameter. The deeply ribbed surface provides a secure, friction-based grip against PVC, aluminum, or fiberglass materials, requiring absolutely no adhesives. Furthermore, the integrated, molded pull-tab offers a firm, tactile grip, allowing operators to extract the seal in mere seconds, even when handling it with freezing, wet hands during demanding maritime conditions.

Dimension & Weight

Understanding the precise physical footprint of the ZB1910 is crucial for ensuring a proper fit in critical drainage systems. Weighing a mere 0.035 kg, this lightweight yet dense component adds negligible mass to your equipment while delivering heavy-duty performance. The carefully calibrated 65 Shore A hardness means the material feels firm to the touch—similar to a premium automotive tire tread—providing just enough structural yield to conform to irregular drain walls while maintaining enough outward pressure to prevent dislodging. Operating flawlessly across an extreme thermal span from −40 °C to +120 °C, the compound remains fully flexible in freezing arctic waters and structurally intact under the scorching heat of enclosed engine compartments. The precise A, B, and C dimensions ensure a predictable 0.5 mm compression ratio, which is the exact tolerance required to lock out moisture without permanently deforming the plug's core structure.

Key Features & Benefits

Premium Elastomer Material: Elasticity & Durability

Formulated from a top-tier EPDM and natural rubber blend that mirrors the best properties of industrial silicone, this marine-grade scupper plug delivers extraordinary elasticity and relentless corrosion resistance. When compressed, the material exhibits a satisfying, responsive rebound, ensuring it constantly pushes against the drain walls to maintain a watertight barrier. It effortlessly withstands persistent humidity, violent temperature fluctuations, and direct exposure to harsh chemical solvents or marine fuels. Unlike inferior alternatives that become brittle, chalky, or rock-hard after a single season in the sun, this advanced compound retains its supple texture and sealing integrity, guaranteeing dependable, long-term performance in the most unforgiving environments.

Tapered Wedge Design: Perfect Fit & Leak-Proof Seal

The intelligently engineered tapered wedge profile allows this singular component to dynamically adapt to a wide variety of scupper diameters, specifically targeting openings between 15mm and 30mm. As you push it into the cavity, the ribbed exterior provides distinct tactile feedback, locking into place to create a formidable, leak-proof seal. This friction-fit mechanism requires absolutely no tools, making it exceptionally easy to deploy or extract during routine maintenance checks or sudden emergency flooding scenarios. You can definitively eliminate the risk of slow, damaging water ingress with a precision-molded profile that guarantees a snug, immovable fit every single time.

Multi-Color Options: Practical & Aesthetic Organization

To support complex operational environments, these plugs are manufactured in a selection of highly visible, vibrant colors—including deep black, bright red, safety orange, and neon green. This color-coding capability is not merely aesthetic; it serves a vital organizational function for large-scale maritime or industrial operations. Procurement managers can designate specific hues for distinct applications—for instance, deploying high-visibility red for emergency bilge drains, orange for hazardous fluid lines, and standard black for everyday freshwater scuppers. This visual management strategy significantly reduces human error during fast-paced maintenance routines while adding a clean, professional finish to your customized equipment setup.

Factory Direct Sourcing: Cost-Effective Procurement

Operating as a primary source manufacturer, we provide direct-from-the-factory pricing structures for this essential drainage component, entirely bypassing intermediary markups and drastically reducing your procurement overhead. This streamlined supply model allows large-scale buyers, fleet operators, and maintenance contractors to acquire premium, marine-grade sealing technology at a highly competitive price point. Whether you are outfitting an entire commercial fishing fleet or stocking up a regional distribution warehouse, this cost-effective value proposition ensures you never have to compromise on safety or material quality to meet strict operational budgets.

Versatile Compatibility & Instant Deployment

Designed for absolute operational flexibility, this multi-purpose sealing device integrates flawlessly with drainage systems across commercial ships, luxury yachts, recreational RVs, off-road caravans, and rugged outdoor construction equipment. The installation process is entirely intuitive and manual—simply align the tapered end with the scupper and apply firm thumb pressure for an instant, secure seal. Weighing just 0.035 kg, bulk quantities can be easily transported in a standard toolkit or stored in compact utility compartments, ensuring that maintenance crews always have immediate access to reliable waterproofing solutions whenever and wherever they are required in the field.

Technical Specifications

The technical parameters outlined in the table below highlight the precise engineering behind the ZB1910 model. Every dimension, from the 40.0 mm overall length (Dimension A) to the 38.0 mm maximum width (Dimension C), is strictly controlled during the injection molding process to ensure zero dimensional variance across large production batches. This strict adherence to the 20x40 size specification guarantees that every single unit will perform identically, providing a uniform compression seal for any compatible 18mm to 38mm scupper. The utilization of high-quality elastomeric materials ensures that the specified 0.035 kg weight remains constant, unaffected by water absorption or chemical degradation. Furthermore, our flexible manufacturing capabilities allow us to support an acceptable low minimum order quantity (MOQ), empowering smaller maintenance firms and large-scale distributors alike to optimize their inventory levels without tying up excessive capital in unused stock.

Usage Scenarios

Marine Vessels: Ships, Yachts & Boats

Safeguard the structural integrity of your maritime investments with a plug specifically engineered to combat relentless water intrusion. When deployed in the scuppers of commercial fishing vessels, luxury yachts, or coastal patrol boats, this component acts as an impenetrable barrier against corrosive saltwater, preventing it from back-flooding into sensitive lower cabins, engine rooms, or dry storage compartments. The UV-stabilized material actively resists the degrading effects of direct sunlight and constant saline exposure, ensuring the plug maintains its tight friction grip even amidst the violent pitching and rolling of rough open seas.

RVs & Caravans: Waste Water Drainage Seals

Maintain a completely dry and odor-free environment within your recreational vehicles and off-grid caravans. This versatile component excels at sealing wastewater and greywater drainage scuppers, effectively neutralizing the risk of hazardous leaks during high-speed highway transit or extended periods of winter storage. The prominently molded pull-tab allows owners to swiftly remove the seal to empty holding tanks, transforming a typically messy, frustrating chore into a quick, hygienic, and hassle-free process. It is an absolute necessity for ensuring sanitation and comfort during long-haul road trips and remote camping excursions.

Construction Sites: Wall & Floor Drainage Seals

Active construction zones and heavy renovation sites produce massive amounts of abrasive dust, concrete slurry, and uncontrolled runoff. By firmly inserting this seal into 18mm–38mm wall or floor drains, site managers can instantly block hazardous debris and contaminated water from infiltrating and clogging the primary plumbing infrastructure. The rugged material composition easily withstands accidental impacts from heavy work boots or dropped tools, keeping critical work areas compliant with safety regulations and preventing costly, time-consuming pipe blockages before the final plumbing fixtures are officially installed.

Outdoor Equipment: Camping Gear & Garden Tools

Extend the operational lifespan of your valuable outdoor assets by utilizing this plug to seal drainage ports on heavy-duty camping gear, portable generators, and large-capacity garden storage containers. By creating a hermetic seal, it actively defends sensitive internal components against driving rainwater, fine particulate dust, and invasive nesting pests. The material’s extreme temperature tolerance ensures that whether the equipment is left baking in a sweltering summer shed or freezing in a snow-covered yard, the seal will not degrade, crack, or compromise the protection of your stored tools.

Industrial Applications: Light-Duty Machinery Sealing

Within the demanding environment of manufacturing floors and maintenance workshops, this plug serves as a highly dependable temporary or permanent seal for light-duty machinery, fluid pumps, and exposed pipeline access ports. The advanced rubber compound exhibits excellent resistance to ambient machine oils, heavy lubricating greases, and mild industrial chemicals. When a machine requires immediate isolation for localized repairs, technicians can instantly deploy this plug to halt fluid drips, maintaining a clean, slip-free workspace while adhering to stringent industrial safety and environmental containment protocols.

Manufacturing & Supply Capabilities

• OEM/ODM Customization Services: We provide deep customization capabilities tailored to specific project requirements. Clients can dictate exact dimensional tolerances, select custom Pantone color matches, specify precise Shore hardness levels, and even integrate proprietary brand logos directly into the mold, ensuring the final product aligns perfectly with your corporate identity.
• Quality Control & Testing Standards: Every production batch is subjected to a grueling battery of environmental stress tests. This includes prolonged salt spray exposure, intense UV aging chambers, and high-pressure compression cycling. These rigorous protocols guarantee absolute zero-leakage performance and exceptional long-term durability, even when deployed in the most hostile, extreme environments.
• Industry Certifications & Compliance: Operating under the strict guidelines of an ISO 9001 certified quality management system, our manufacturing facility prioritizes safety and environmental responsibility. The raw materials utilized are fully compliant with stringent RoHS and REACH standards, ensuring they are free from hazardous substances and safe for global distribution.
• Production Capacity & Supply Stability: As a direct source factory, we possess the heavy-duty infrastructure required to handle massive, high-volume production runs without compromising on individual unit quality. This robust supply chain stability allows us to support highly flexible procurement strategies, accommodating both massive bulk orders and accessible low Minimum Order Quantities (MOQ) with equal efficiency.
• Bulk Packaging & Logistics Solutions: To streamline your receiving and inventory processes, we utilize highly secure, space-optimizing industrial bulk packaging. This methodical approach significantly reduces shipping volumes and protects the integrity of the plugs during transit. Paired with our network of efficient global logistics partners, we guarantee punctual delivery schedules that keep your operational inventory perfectly balanced.