The Capacities of Airless Bottles
Sun-Rain provides various capacities of aluminum airless bottles, which can be used for different applications. We have 15ml, 30ml, 50ml bottles available, so you can choose the right size for your needs.
We’re committed to providing products that meet your needs and exceed your expectations.
| Model | Capacity | Height(A) | Height(B) | Diameter |
| SR2198-15 | 15ml | 51.8mm | 99.4mm | 35.7mm |
| SR2198-30 | 30ml | 65.5mm | 113.1mm | 35.7mm |
| SR2198-50 | 50ml | 99.5mm | 147.1mm | 35.7mm |
| Model | Cap | Actuator | Spring | Inner Bottle | Out Bottle | Type |
|---|---|---|---|---|---|---|
| SR2198 | PET | PP | PP | PE | GLASS | Screw ON |
Size
Bag-in-Glass Bottle
Dosage: 0.25cc. The retractable PE vacuum liner combined with a support rod significantly reduces product residue. The eco-friendly glass bottle enhances texture and perceived value.
PP Spring
The pump body is made of all plastic materials, which is environmentally friendly and recyclable
Straw Design
It not only supports the inner bag but also reduces material residue.
Inner Membrane Bag
During the use of the vacuum bottle inner membrane bag, the membrane bag undergoes elastic contraction and its volume gradually decreases due to changes in internal vacuum pressure or external pressure.
Vacuum Liner Compression Mechanism
This diagram demonstrates the shrinkage of the inner vacuum pouch as the product is dispensed. The liner collapses inward, preventing air intake and minimizing residue.
Certificates
Sun-Rain continuously develops new products that are clean, environmentally friendly, biodegradable, dust-free, non-toxic, harmless to the human body, and energy-free. These products ensure safety and reliability for medical, edible, and household uses, always focusing on the needs of our customers and consumers.
Patent Num: ZL 2021 2 1066561.3
Patent Num: NO 015007434-0001
Related Products
Certifications for Quality, Safety, and Sustainability
Our company is certified across multiple globally recognized standards, underscoring our commitment to quality, safety, and environmental responsibility.












Sun-Rain is a trusted partner
Sun-Rain has established a comprehensive industry chain including product R&D , mold manufacture, auto-injection (Central Feeding system), automatic assembling, automatic equipment design & manufacture. The company has acquired ISO:9001:2015 quality certification and ISO 14001:2015 environment certification. With efforts to the innovation and quality, SUN-RAIN now commands a leading position in the packaging industry. Read More

ISO9001:2015
Quality certification

ISO13485:2016
Medical Device Quality Management System

ISO14001:2015
Environment certification

BRC
BRCGS Certificate

Reach
Test Report Certificate
Client Testimonials
Don’t take our word for it, read the feedback from some of our clients.
P&G highly appreciates our innovation and sustainability efforts, especially in meeting their needs for eco-friendly packaging. They are impressed with our product quality, delivery time, and competitive pricing.
Procter & Gamble (P&G)
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Unilever praises our scale, production capacity, and customization services, highlighting our flexibility in meeting specific needs. They also commend our patented technologies for showcasing strong R&D capabilities.
Unilever
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Berlin Packaging values our delivery time, product quality, and sustainability efforts, noting our reliability. They also find our pricing and customization services highly competitive.
Berlin Packaging
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