EngRubber window seal, gasket – for, on windscreen, door – rubber strip, trim
EPDM rubber window seal is a sealing element that fixes the glass edge in the metal frame of industrial equipment.
The edge profile works as a damper: it absorbs vibrations from the engine or hydraulics, eliminates play, and prevents cracks and chips in the glass under dynamic loads. The sealed contour also compensates for glass expansion at high temperatures and blocks the ingress of dust, oil mist, and process fluids inside the metal housing.
Applications of Rubber Window Seals
Our wholesale supplies are targeted at enterprises that manufacture or operate any type of transport (commercial, freight, automotive, railway, special equipment), machine tools, and housing solutions.
Transport, Special Equipment: Cabs, Glazing, Hatches
The glass rubber seal for special equipment cabs is designed to operate under conditions of vibration, dirt, and temperature fluctuations from -40°C to +80°C, on roads in different seasons, with various surfaces, in workshops and quarries. The profile seals the joint between the glass and the frame, preventing fogging and the ingress of abrasive dust into the cabin. For hatches and emergency exits, we offer cross-sections with increased clamping force.
Machine Tools and Equipment: Control Panels, Housings, Shields, Machine Guards
In control panels and electrical cabinets, the door glass seal protects the display and controls from chips, lubricants, coolants, and metal dust. The profile withstands multiple door opening cycles without residual deformation. Reinforced cross-sections resistant to impacts from tools and workpieces are designed for machine guards.
Metal Housings: Instrumentation, Industrial and Technical Cabinets
In instrumentation, the profile ensures the tightness of viewing windows in housings with IP54–IP65 protection class. The EPDM rubber seal does not emit volatile components, which is critical for clean electronics assembly. Standard coils of 50–100 m simplify consumption planning for production batches.
Advantages of EPDM Gaskets wholesale from RZ for Industrial Applications
- Resistance to Aggressive Environments, UV, and Extreme Temperatures. The profile is resistant to motor oils, hydraulic fluids, solvents, and alkaline-based cleaning agents. UV stabilizers in the EPDM composition prevent cracking during outdoor operation. The material does not crack under cyclic compression-expansion in the range of -35…+120°C. The material's temperature range covers the climatic standards of most industrial regions of Ukraine.
- Durability and Retention of Elasticity Under Cyclic Loads. After 10,000 compression cycles at 30%, the profile recovers its shape by 95–98%, as confirmed by laboratory tests. This guarantees the tightness of the unit throughout the equipment's service life without scheduled replacement. The rubber seal does not "harden" when equipment is idle in an unheated hangar.
- Products are manufactured according to European standards. Production quality certificates are available.
Technical Selection and Compatibility with Design
To make the right choice of product, several points should be considered.
Measurements
Selection should begin with measuring the glass thickness and the width of the seating groove in the metal — tolerance no more than ±0.3 mm. The radius of the profile edge rounding should exceed the radius of the glazing to eliminate point loads.
Operating Conditions
For glass less than 4 mm thick, we recommend a profile without cord. For 4–6 mm glass in a vibration-loaded unit, we recommend a profile with an internal rib (cord) and increased shelf height. When operating in an oil mist, we choose a rubber seal with increased chemical resistance according to the test protocol. Black EPDM is mandatory for outdoor structures. H-shaped seals are installed on car windshields, bus side windows, etc., and are sealed with a rubber lock (rubber cord), which can be easily pulled out in an emergency.
Compatibility with Metal Frames and Assembly Methods
The profile is adapted for welded and assembled metal structures with a geometry tolerance of ±0.5 mm. Installation is possible manually, using a plastic spatula or mechanical pulling — we will select a solution for your conveyor.
Range of EPDM Window Seals at RZ-market Online Store
In our catalog, you can order edge profiles for glass with a seating groove from 3 to 4 mm. All items are made of black EPDM rubber with an operating temperature of -35…+120°C and ozone resistance. We will offer models without metal cord and with metal cord.
We ship from 10 linear meters.
Wholesale Supplies by Osnova-Market LLC: Logistics, Service for Enterprises
- Logistics. We ship from our warehouse in Kharkiv. Fast delivery across Ukraine in 1–3 days. A personal manager controls the entire cycle: from sample selection to repeat orders. Sample delivery for testing at your production facility is possible.
- Flexible Shipping Conditions and Warehouse Program.
- For serial production, we form a safety stock at our warehouse. We fix the price for a contract period of up to 12 months with a consumption forecast of 5,000 m/year.
Answers to Frequently Asked Questions (FAQ)
-Can the profile be installed on glass with a polished edge?
-Yes, the inner surface of the profile is smooth and does not scratch the polish.
-Is your product suitable for cab glass for work at -50°C?
-At low temperatures, we recommend using only black EPDM seal, as, for example, silicone loses its elasticity at such temperatures. The products presented on the site are suitable down to -35°C. But for work at -50°C, you can order a seal with the "Arctic" marking. Please contact the manager for this.
-Is the seal suitable for cabinet door glass with frequent opening?
-Yes, of course, for a regular cabinet, a profile resource of ≥10,000 cycles will be more than enough. For extremely high loads, we will offer a version with a metal cord.
-Is the rubber seal compatible with powder coating of the frame?
-Yes, EPDM is inert to polymer coatings and does not cause corrosion under the film.
-How to order a sample for testing?
-Leave a request indicating the glass thickness, and we will provide such samples free of charge.
Discover the best prices and buy rubber window seals wholesale on our website. Shipping to Europe.
