The quotation of spiral air duct fittings is constantly updated by P69 Mechanical Factory, always with a separate discount and incentive for each specific order. Customers can order custom production of spiral ducts and accessories at P69 upon request, with quality inspection certificates and the most affordable prices! Below is our updated price list of twisted air ducts and accessories.
What are spiral duct fittings?
The spiral duct fittings are the smallest duct fittings in the ventilation system.
This product is manufactured for the purpose of connecting details to create a complete and aesthetically pleasing air duct.

Quotation for round and spiral air duct fittings
The price list is always the part that contractors are interested in. Below is the price list of spiral duct fittings
No. | Diameter | Unit | Unit Price/m | Unit Price/m | Unit Price/m | ||||||
0.58 | 0.75 | 0.95 | 0.50 | 0.60 | 0.80 | 0.50 | 0.60 | 0.80 | |||
Galvanized Steel | Stainless Steel 201 | Stainless Steel 304 | |||||||||
1 | D100 | mm | 50,300 | 62,700 | 76,900 | 115,900 | 138,700 | 185,200 | 149,100 | 179,500 | 239,400 |
2 | D125 | mm | 62,700 | 100,700 | 95,900 | 144,400 | 173,800 | 230,800 | 187,100 | 224,200 | 299,200 |
3 | D150 | mm | 75,000 | 106,400 | 114,900 | 173,800 | 208,000 | 277,400 | 224,200 | 268,800 | 359,100 |
4 | D175 | mm | 87,400 | 123,500 | 133,900 | 202,300 | 243,200 | 323,900 | 262,200 | 314,400 | 418,900 |
5 | D200 | mm | 99,700 | 131,100 | 153,900 | 230,800 | 277,400 | 369,500 | 299,200 | 359,100 | 478,800 |
6 | D225 | mm | 112,100 | 136,800 | 172,900 | 260,300 | 312,500 | 416,100 | 336,300 | 403,700 | 538,600 |
7 | D250 | mm | 125,400 | 151,000 | 191,900 | 288,800 | 346,700 | 462,600 | 374,300 | 448,400 | 598,500 |
8 | D275 | mm | 137,700 | 166,200 | 210,900 | 318,200 | 381,900 | 508,200 | 411,300 | 494,000 | 658,300 |
9 | D300 | mm | 150,100 | 181,400 | 229,900 | 346,700 | 416,100 | 554,800 | 448,400 | 538,600 | 718,200 |
10 | D325 | mm | 162,400 | 196,600 | 249,800 | 376,200 | 451,200 | 601,300 | 486,400 | 583,300 | 778,000 |
11 | D350 | mm | 174,800 | 211,800 | 268,800 | 404,700 | 485,400 | 647,900 | 523,400 | 627,900 | 837,900 |
12 | D375 | mm | 187,100 | 227,000 | 287,800 | 433,200 | 520,600 | 693,500 | 561,400 | 673,500 | 897,700 |
13 | D400 | mm | 199,500 | 242,200 | 306,800 | 462,600 | 554,800 | 740,000 | 598,500 | 718,200 | 957,600 |
14 | D425 | mm | 212,800 | 257,400 | 325,800 | 491,100 | 589,900 | 786,600 | 635,500 | 762,800 | 1,017,400 |
15 | D450 | mm | 225,100 | 272,600 | 345,800 | 520,600 | 624,100 | 832,200 | 673,500 | 807,500 | 1,077,300 |
16 | D475 | mm | 237,500 | 287,800 | 364,800 | 549,100 | 659,300 | 878,700 | 710,600 | 853,100 | 1,137,100 |
17 | D500 | mm | 249,800 | 303,000 | 383,800 | 577,600 | 693,500 | 925,300 | 747,600 | 897,700 | 1,197,000 |
18 | D525 | mm | 262,200 | 318,200 | 402,800 | 607,000 | 728,600 | 970,900 | 785,600 | 942,400 | 1,256,800 |
19 | D550 | mm | 274,500 | 333,400 | 421,800 | 635,500 | 762,800 | 1,017,400 | 822,700 | 987,000 | 1,316,700 |
20 | D575 | mm | 287,800 | 348,600 | 441,700 | 665,000 | 798,000 | 1,064,000 | 860,700 | 1,032,600 | 1,376,500 |
21 | D600 | mm | 300,200 | 363,800 | 460,700 | 693,500 | 832,200 | 1,109,600 | 897,700 | 1,077,300 | 1,436,400 |
22 | D625 | mm | 379,000 | 479,700 | 867,300 | 1,156,100 | 1,121,900 | 1,496,200 | |||
23 | D650 | mm | 394,200 | 498,700 | 901,500 | 1,202,700 | 1,166,600 | 1,556,100 | |||
24 | D675 | mm | 409,400 | 517,700 | 936,700 | 1,248,300 | 1,212,200 | 1,615,900 | |||
25 | D700 | mm | 423,700 | 537,700 | 970,900 | 1,294,800 | 1,256,800 | 1,675,800 | |||
26 | D725 | mm | 438,900 | 556,700 | 1,006,000 | 1,341,400 | 1,301,500 | 1,735,600 | |||
27 | D750 | mm | 454,100 | 575,700 | 1,040,200 | 1,387,000 | 1,346,100 | 1,795,500 | |||
28 | D775 | mm | 469,300 | 594,700 | 1,075,400 | 1,433,500 | 1,391,700 | 1,855,300 | |||
29 | D800 | mm | 484,500 | 613,700 | 1,109,600 | 1,480,100 | 1,436,400 | 1,915,200 | |||
30 | D825 | mm | 499,700 | 632,700 | 1,144,700 | 1,525,700 | 1,481,000 | 1,975,000 | |||
31 | D850 | mm | 514,900 | 652,600 | 1,178,900 | 1,572,200 | 1,525,700 | 2,034,900 | |||
32 | D875 | mm | 530,100 | 671,600 | 1,214,100 | 1,618,800 | 1,571,300 | 2,094,700 | |||
33 | D900 | mm | 545,300 | 690,600 | 1,248,300 | 1,664,400 | 1,615,900 | 2,154,600 | |||
34 | D925 | mm | 560,500 | 709,600 | 1,283,400 | 1,710,900 | 1,660,600 | 2,214,400 | |||
35 | D950 | mm | 575,700 | 728,600 | 1,317,600 | 1,757,500 | 1,705,200 | 2,274,300 | |||
36 | D975 | mm | 590,900 | 748,600 | 1,352,800 | 1,804,000 | 1,750,800 | 2,334,100 | |||
37 | D1000 | mm | 606,100 | 767,600 | 1,387,000 | 1,849,600 | 1,795,500 | 2,394,000 | |||
38 | D1025 | mm | 621,300 | 786,600 | 1,422,100 | 1,896,200 | 1,840,100 | 2,453,800 | |||
39 | D1050 | mm | 636,500 | 805,600 | 1,456,300 | 1,942,700 | 1,884,800 | 2,513,700 | |||
40 | D1075 | mm | 651,700 | 824,600 | 1,491,500 | 1,988,300 | 1,930,400 | 2,573,500 | |||
41 | D1100 | mm | 666,900 | 844,500 | 1,525,700 | 2,034,900 | 1,975,000 | 2,633,400 | |||
42 | D1125 | mm | 682,100 | 863,500 | 1,560,800 | 2,081,400 | 2,019,700 | 2,693,200 | |||
43 | D1150 | mm | 696,300 | 882,500 | 1,595,000 | 2,127,000 | 2,064,300 | 2,753,100 | |||
44 | D1175 | mm | 711,500 | 901,500 | 1,630,200 | 2,173,600 | 2,109,900 | 2,812,900 | |||
45 | D1200 | mm | 726,700 | 920,500 | 1,664,400 | 2,220,100 | 2,154,600 | 2,872,800 |
Notes:
– Quotation of spiral air duct does not include installation costs and accompanying auxiliary materials.
– The price of the spiral duct does not include 10% VAT.
– All air ducts provided by P69 are warranted for 12 – 36 months.
– Delivery time: 05 days from the date of receipt of payment.
The price of this product is affected by many factors, including:
1. Size
This product is manufactured in a variety of sizes for easy application in a variety of spaces and line designs. Therefore, the larger the size, the higher the price will be.
2. Materials
As mentioned above, spiral pipe fittings are made of two materials, stainless steel and galvanized. The cost of products made from stainless steel is quite high. To reduce costs, to suit more needs, the manufacturer has introduced galvanized material. However, the durability and aesthetics of galvanized steel are not underestimated. Users may need prompts for costs and job requirements to choose from.
3. Time of purchase
Timing of purchase can be price-determining. Because of the supply, the cost of materials can be adjusted, changed by environmental factors, legal regulations, supply-demand ratio, economy, … at that time.
Why should you buy products at P69 Mechanical Factory?
Mechanical factory P69, proud to be the number 1 unit in the market providing mechanical processing products.
Here, we own a team of designers, technicians, and experienced workers. Thoroughly trained and highly skilled.
The system of equipment, machinery and technology is invested in the most modern and advanced. Commit 100% product quality, guarantee genuine products.
Customers can directly inspect the product before importing it. Refund if found counterfeit goods.
Various models, designs and product categories to meet the diverse needs of customers. Professional transportation and installation support. The most competitive quote in the market.
So what are you waiting for, hurry up and contact us for a consultation
Contact information P69 Mechanical Factory
Address: Km 18, Thang Long Boulevard, Thach That Quoc Oai Industrial Area, Hanoi
Headquarters: No. 06/165C, Xuan Thuy, Cau Giay, Hanoi
Telephone: 09666 86 969
Hotline: 0989 188 982
Email: kd1@cokhip69.com.vn
Linkdin: https://www.linkedin.com/in/nhamaycokhip69/
Website: https://cokhip69.com.vn/
Youtube: https://www.youtube.com/channel/UCfvFIhhuJ4ANAO0glUPSTAg/ab