SPIRAL DUCT SYSTEM


Spiral Duct System is manufactured to meet the most stringent specifications and quality standards using our vast experience and expertise in the field. This system is available in our range of products for various applications. Energy efficiency, indoor air quality and fine workmanship are the basis of our engineered products.

Spiral Duct System is produced on original Spiro ‘Tube former’, Spiro ‘Gore Locker’ and Spiro ‘Stitch Welder’ machinery's from ‘SPIRO INTERNATIONAL S.A’., Switzerland.

The System is made on from sheet metal consisting of lock seamed round spiral tubes with an extra deformation on lock in the seam (The ‘Bubblan’ patent).

Product Features :

  • Superior strength, low leakage rate & low pressure drop.
  • Reduces low frequency noise.
  • Sizes available are 100Ø, 150Ø, 200Ø, 250Ø, 315Ø,400 Ø,500 Ø,630 Ø,710 Ø,800 Ø,1000 Ø,1250 Ø

EXCLUSIVE FEATURES

  • Covers all pressure applications from low/medium to high pressure systems.
  • Lower installation and operating cost.
  • Aesthetic design for visible duct installation.
  • Savings on sheet metal material due to reduced Surface area as well as savings on associated items such as insulation, adhesives, canvas cloth, supports etc.
  • The patented “Bubblan” reel makes sure to produce a fixed lock seam and assured duct quality.
  • Meets all the duct construction standards like DW-144 SMACNA, Euro vent, etc.
  • Spiral tubes can be supplied in 6 mtrs length. Hence, Less number of joints with reduced cost and low leakage in the system.
  • Top quality of airtight seam and Diameter tolerance.
  • Superior Performance through standard galvanized steel.

Benefits of SASCO Spiral Duct
  • Energy efficient
  • Cost Efficient to install
  • Needs less hanger
  • Operation cost less
  • More noise free
  • Installation simplified
  • Cleaning less complicated
  • Airflow measurement easier
  • Lighter in weight

 

Dia(ø) mm

Thickness (mm)

 

Length(mm)

100

0.55

4000

150

0.55

4000

200

0.55

4000

250

0.55

4000

315

0.55

4000

400

0.55

4000

500

0.7

4000

630

0.7

4000

710

0.7

4000

800

0.7

4000

1000

0.85

4000

1250

1

4000

 

Dia(ø) mm

Thickness (mm)

 

Length(mm)

100

0.70

50

150

0.70

50

200

0.70

50

250

0.70

50

315

0.70

50

400

0.70

50

500

0.70

50

630

0.85

50

710

0.85

100

800

0.85

100

1000

1

100

1250

1.2

100

ELBOW 90°
ELBOW 75°
ELBOW 60°
ELBOW 30°