Your Professional Rubber Parts for AC Unit Supplier
Tianjin Ruidi International Trade Co., Ltd. focuses on the production of vibration-reduction and sealing rubber parts. Our products are supplied to the air-conditioning and refrigeration, automotive, drainage-piping, and machinery industries.
Strong R&D
We develop specialty rubber compounds including FKM, ECO, CM, CSM and custom blends, supported by 12 patents and a provincial R&D center.
Advanced and Stable Manufacturing
Our plants use fully automatic mixing, preforming, and servo vulcanization lines to ensure product accuracy, repeatability, and consistent batch quality.
Quality Certification
With ISO 9001 and IATF 16949 certifications, plus full in-house testing—tensile, hardness, aging, ozone—we ensure every product meets ASTM, ISO, and customer standards.
Reliable Supply Chain Partner
We supply well-known companies such as Midea, LG, AUX, Foxconn, Huawei, Great Wall Motors and FAW, offering fast technical support and stable global delivery.
-
![HVAC Sealing Putty For AC Indoor Unit Installation]()
HVAC Sealing Putty For AC Indoor Unit InstallationThis Butyl Damping Sheet is a premium sound insulation solution designed to block airborne noise and dampen vibrations in a/c sound. Its multi-layer construction typically combines a heavy butyl -
![Wall Hole Sealing Putty]()
Wall Hole Sealing Puttydeal for both domestic and engineering applications, this sealing putty works perfectly on wall holes, AC openings, pipe connections, wire holes and door & window crevices.Made from polymer rubber -
![Componente De Borracha Com Dois Furos]()
Componente De Borracha Com Dois FurosNome do Produto: Componente de borracha com dois furosModelo:Personalizável. Função Principal: Fixa, absorve choques, reduz ruído . Material: Borracha. Vantagens: Resistente ao desgaste, Longa vida -
![Copper Pipe Rubber Weight For HVAC]()
Copper Pipe Rubber Weight For HVACProduct Name: AC Copper Pipe Rubber Weight. Model: GGK-24. Core Function: Fixing,shock absorbing,noise reducing . Specification Parameters: D1: 12.7mm, D2: 12.7mm, L: 30mm, H: 15mm. Material: Rubber. -
![High-Quality Waterproof Sealing Putty For HVAC]()
High-Quality Waterproof Sealing Putty For HVACWall Hole Sealing Putty is a premium, easy-to-use sealing and repair material designed for household and engineering applications. It is widely used for sealing wall holes, air conditioner openings, -
![22MM Tubeclo Standard Series Clamp]()
22MM Tubeclo Standard Series ClampProduct Name: 22MM Tubeclo Standard Series ClampMaterial: RubberSize: 22.2mmStructure: Heavy-duty pipe clampApplicable: Thermal power plants, thermal energy engineering, HVAC systems, refrigeration -
![AC Sealing]()
AC SealingProduct Name:AC SealingMaterial: Rubber + Talcum Powder + Adhesive AgentColor: WhiteCore function: Waterproof and dustproofApplication scenarios: Air conditioning vents, pipes, etc.Feature: Easy to -
![Double Hole Fixing Block]()
Double Hole Fixing BlockProduct Name: Double-Hole Fixing Block. Model: GDK-32. Core Function: Vibration Reduction and Fixation. Specification Parameters: D1: 6mm, D2: 28mm, L: 40mm, H: 20mm. Material: Rubber. Advantages: -
![Counterweight]()
CounterweightProduct Name: Counterweight. Model: PZK-14. Purpose: Shock Absorption, Weight Distribution. Material: Rubber. Dimensions: A: 15.88, D: 40, H: 40, W: 120g. Applications: Household Appliances Motors, -
![Weight Stack Rod Rubber Spacers]()
Weight Stack Rod Rubber SpacersThe Counterweight Block is a heavy-duty stabilization solution engineered to mitigate vibration and enhance the stability of air conditioner outdoor units (condensers). Mounted directly onto the -
![Butyl Damping Sheet For A/C Sound Insulation]()
Butyl Damping Sheet For A/C Sound InsulationThis Butyl Damping Sheet is a premium sound insulation solution designed to block airborne noise and dampen vibrations in a/c sound. Its multi-layer construction typically combines a heavy butyl -
![AC Indoor Unit Water Plug For Air Conditioner]()
AC Indoor Unit Water Plug For Air ConditionerThis premium water plug is engineered exclusively for floor-standing air conditioner indoor units, serving as a critical component for leak-proof drainage and system stability. Crafted from
Parameter
|
Certification |
ISO9001,IATF16949,ISO, REACH, RoHS |
|
Hardness |
30~90 Sh-A |
|
HS Code |
4016931000 |
|
Trademark |
OEM, ODM |
|
Production Capacity |
1000000PCS |
|
Specification |
Customized |
|
Working Temperature |
-50~+240Degrees |
Types of Rubber Parts for AC Unit
The rubber parts for AC unit produced by our company mainly include the following types:
Wire Harness Grommet
These silicone wire grommets can be used to replace old, worn grommets in your hydroponic systems, can be a valuable solution when building your own garden system, and are essential components when making a system from scratch.
Drain Hose Connector
Our air conditioner drain hose connector is mainly made of rubber, which is durable, wear-resistant, high temperature resistant, lightweight, anti-ageing and can be used for a long time.
Rubber Bearing
Utilizing a bonded metal-rubber construction, it provides exceptional vibration isolation by absorbing radial forces and mitigating high-frequency oscillations.
Advantages of Rubber Parts for AC Unit
Energy Efficiency
One of the key advantages of using rubber seals in HVAC systems is their role in improving energy efficiency. Leaky ducts and units can cause significant energy loss, leading to higher utility bills and unnecessary strain on HVAC equipment.
Preventing Air and Water Leaks
Rubber seals are essential in preventing air leaks and water leaks in HVAC systems. Leaks in the system not only compromise comfort levels but can also result in the buildup of moisture, potentially leading to mold growth and indoor air quality issues.
Long-Term Durability
Rubber seals are known for their long-lasting durability, especially when made from high-quality materials such as EPDM or silicone rubber. These seals are resistant to environmental factors such as extreme temperatures, humidity, and UV exposure, making them ideal for use in HVAC systems.
Noise Reduction
As previously mentioned, rubber seals serve as effective vibration dampeners, reducing the noise generated by HVAC systems. This is particularly important in commercial and industrial environments where noise pollution can affect productivity or comfort.
Enhanced Comfort and Air Quality
By preventing air leaks, rubber seals help maintain consistent temperatures and proper ventilation throughout a building. This enhances the overall comfort of indoor spaces and ensures better indoor air quality (IAQ).
Applications of Rubber Parts for AC Unit
Sealing Ducts and Joints
One of the primary uses of rubber parts in HVAC systems is in ductwork. Ducts are designed to carry heated or cooled air throughout a building, but if air leaks out of the ducts, it can lead to energy loss, reduced efficiency, and uncomfortable indoor temperatures.
Sealing Doors and Panels
Rubber parts are also used in HVAC unit doors and panels to maintain an airtight seal when the doors are closed. This is especially important for air handling units (AHUs), fan coil units, and chillers, where air leakage can reduce system efficiency.
Insulation and Vibration Damping
HVAC systems, particularly large units like compressors and pumps, generate significant vibrations that can cause damage to nearby components over time. rubber parts can also serve as vibration dampeners, absorbing and reducing vibrations to protect system components and reduce noise levels.
Sealing Condensate Drains
In cooling systems, condensate drains remove excess moisture generated by the air conditioning process. rubber parts are used around the drain pipes and connections to prevent leaks and ensure proper drainage. A reliable seal helps avoid water damage and maintains system cleanliness.
Types of Rubber Materials Used in Rubber Parts for AC Unit
EPDM Rubber – Best for: Outdoor HVAC Units
Resists UV, ozone, sunlight
Performs well in hot/cold climates
Great for gaskets, seals, insulation
Use when: Temperature fluctuation is high
Nitrile (NBR) – Best for: Refrigerant & Oil Exposure
High resistance to oils
Good for O-rings and seals
Use when: Refrigerant leakage risk is high
Silicone Rubber – Best for: High Temperatures
Performs up to 200–250°C
Excellent flexibility
Use when: Heat exposure is extreme
Neoprene Rubber – Best for: Vibration Control
Shock absorption
Weather resistance
Use when: Installing compressors, motors, or rooftop units
Customizable Options
|
Material Type |
EPDM, NBR, SBR, CR, silicone, fluororubber (FKM), ECO, CM/CSM |
|
Color |
Black (standard), grey, blue, red, or custom colors for identification |
|
Shape & Structure |
Hoses, grommets, mounts, seals, bushings, cushions, vibration pads, custom-shaped rubber parts |
|
Logo |
Laser marking, ink printing, or molded logo for OEM identification |
Packaging and Shipping
|
Packaging |
Poly Bag, Carton, as Per Customer's Requirement |
|
Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our factory is located on the east side of Chuangye Road, Modern Home Manufacturing Industrial Park, Wen'an Economic Development Zone, Hebei Province. In 2019 we established our second plant in Liaoning-Chaoyang Ruisdinuo Noise & Vibration Technology Co., Ltd.
Our Certificates
FAQ
As one of the most professional rubber parts for ac unit manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale customized rubber parts for ac unit made in China here from our factory.
Wind Wheel Bearing Sleeve Rubber Gasket, Tube Damping Sleeve, Wire Harness GrommetPopular Products
