Brass Injection Packers
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Our brass injection packers are made of high-quality brass and zinc alloy. Its spring and ball located at the end of the packer. Small size, suitable for small crack injection.
Brass Injection Packers Supplier in China
In many buildings, water leakage is often caused by micro-cracks or hairline cracks in concrete structures. In these cases, using large-diameter aluminum injection packers or steel injection packers for injection grouting is not always ideal, as larger drilling holes may widen the crack and reduce the effectiveness of the repair.
To solve this problem, our factory developed small-diameter brass packers, specially designed for micro-crack and fine crack waterproof repair. With a diameter typically ranging from 6–10 mm, these packers allow contractors to drill smaller holes and perform more precise injection grouting without further damaging the structure.
Due to their compact size and small diameter, brass packers are highly effective for injection grouting in hairline cracks and narrow concrete fissures where larger packers cannot be installed. They enable polyurethane or epoxy grout to penetrate deep into the crack and seal the leakage path efficiently. For this reason, brass packers are widely used for injection grouting and waterproof repair in concrete walls, floors, water tanks, pipelines, basements, and other structures affected by micro-cracks or thin crack widths.
Brass Injection Packers Featured Products
6mm Injection Packers
8mm Injection Packers
10mm Injection Packers
10mm Injection Packers
Brass Injection Packers Application
Because the brass packers are equipped with a small diameter and easy installation, the brass injection packers are always used for micro-crack grout injection areas.
- Indoor Building Waterproofing: Bathroom and kitchen wall leakage repair, floor seepage treatment, small concrete crack injection
- Basements and Underground Structures: Basement wall leakage repair, underground parking garage cracks, cable trench and equipment room waterproofing
- Water Storage and Treatment Facilities: Swimming pools, water tanks, water towers, reservoirs, sewage treatment tanks crack sealing
- Tunnels and Pipeline Engineering: Small tunnel leakage repair, utility tunnels, concrete pipeline joint waterproofing
- Concrete Structural Crack Repair: Floor slabs, shear walls, columns, and other structural micro-crack injection and reinforcement
Brass Injection Packers Technical Data
| Diameter | Length | Material |
| 6mm | 45mm | Brass |
| 8mm | 60mm | Brass +Zinc |
| 10mm | 55mm | Brass+Zinc |
Brass Injection Packers Advantages
Brass injection packers are designed for high-pressure injection grouting. They can be used to inject cementitious, epoxy, or polyurethane materials into concrete cracks, voids, and rock structures.
The brass injection packers are durable with a corrosion-resistant brass body, and a non-return valve ensures leak-proof delivery even in narrow micro-cracks and fine fissures. They are Ideal for waterproofing, foundation grout injection, leak sealing, and structural reinforcement. These packers allow cementitious grout to penetrate thin cracks effectively, providing reliable sealing and long-lasting protection in concrete walls, floors, tunnels, water tanks, and pipelines.



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FAQS
we are happy to hear from you and will reply to you with our product solutions.
1. Are brass injection packers compatible with all grouting materials?
Yes, brass packers are compatible with most common grouting materials, including polyurethane (PU) resins, epoxy resins, and cement-based grouts.
2.What sizes of brass injection packers are available?
We have 4 types of brass packers that come in diameters of 6mm, 8mm, and 10mm to suit different injection requirements.
3.What pressures can brass injection packers handle?
Brass packers are designed for high-pressure injection, typically suitable for pressures up to 30–40 bar, depending on the packer size and project specifications