Manufactured by Xinxiang Dongfeng Filter Technology, this sight glass is documented here exactly as the factory publishes it. Supplier profile: 17 years on the platform, factory-assessed. Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Sight Glass
- Warranty: 3 Months
- Place Of Origin: Henan, China
- Single Package Size: 3X3X15 cm
- Single Gross Weight: 0.500 kg
- Machinery Test Report: Provided
- Video Outgoing-Inspection: Provided
Technical Specifications
| Machinery Test Report | Provided |
|---|---|
| Warranty | 3 Months |
| Video Outgoing-Inspection | Provided |
| Brand Name | DFFILTRI |
| Place Of Origin | Henan, China |
| Selling Units | Single item |
| Single Package Size | 3X3X15 cm |
| Single Gross Weight | 0.500 kg |
Product Details


Size | L | Width | Thickness | Weights/piece |
0 | / | / | / | / |
I | 115 | 30 | 17 | 118 |
II | 140 | 30 | 17 | 146 |
III | 165 | 30 | 17 | 176 |
IV | 190 | 30 | 17 | 200 |
V | 220 | 30 | 17 | 237 |
VI | 250 | 30 | 17 | 265 |
VII | 280 | 30 | 17 | 303 |
VIII | 320 | 30 | 17 | 334 |
IX | 340 | 30 | 17 | 359 |
Size | L | Width | Thickness | Weights/piece |
0 | 95 | 34 | 17 | 110 |
I | 115 | 34 | 17 | 132 |
II | 140 | 34 | 17 | 162 |
III | 165 | 34 | 17 | 195 |
IV | 190 | 34 | 17 | 228 |
V | 220 | 34 | 17 | 264 |
VI | 250 | 34 | 17 | 301 |
VII | 280 | 34 | 17 | 338 |
VIII | 320 | 34 | 17 | 387 |
IX | 340 | 34 | 17 | 410 |
X | 370 | 34 | 17 | 461 |
















Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $5 / piece
- 100+ piece: US $4.7 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this sight glass?
The standard minimum order quantity is 10 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3 Months warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Xinxiang Dongfeng Filter Technology Co., Ltd., based in China. The company 17 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Xinxiang Dongfeng Filter Technology Co., Ltd. range on HVACR Nexus.
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