Spiral Round Duct
Spiral Tube is manufactured by an imported machine from japan.
Spiral Tube is manufactured by an imported machine from japan. We have been using this machine for more than 20 years. It forms up the double seam lock between two sides of the sleeve metal sheet then it is rolled as a spiral. The production is controlled under computer to reach SMACNA and ASHRAE standard.
Material | Galvanized sheet, stainless steel |
---|---|
Thickness | 0.45-1.2 mm,0.4-0.8 mm |
Size | DIA 4”-60”, DIA 4”-60” |
Insulation | Inside and outside |
Pressure | 2-6 inch of water |
Other | Power paint and normal paint |
Using Guide |
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Fitting Spiral Round Duct

SPIRAL DUCT

ROUND DUCT

ELBOW 45°C
[SE-01]
[SE-01]

135°C CROSS TEE
[SC-05]
[SC-05]

REDUCING TEE
[SR-06]
[SR-06]

180°C REDUCING TEE
[SR-07]
[SR-07]

CONICAL REDUCING TEE
[SR-11]
[SR-11]

45°C LATERAL
[SL-13]
[SL-13]

TAPERED REDUCING LATERAL
[SL-14]
[SL-14]

DEDUCING LATERAL CROSS
[SL-18]
[SL-18]

Y-BRANCH
[SY-19]
[SY-19]

CONCENTRIC REDUCER
[SR-21]
[SR-21]

OFFSET
[SO-25]
[SO-25]

OFFSET (UP)
[SO-25-1]
[SO-25-1]

REGISTER SADDLE
[SS-26]
[SS-26]

FLEXIBLE BELT
[SF-30]
[SF-30]

ELBOW 90°C
[SE-02]
[SE-02]

PLAIN TEE
[SP-03]
[SP-03]

180°C CROSS TEE [SC-04]

AIRFLOW TEE [SA-08]

REDUCING AIRFLOW TEE [SR-09]

CONICAL TEE [SC-10]

SADDLES [SS-15]

OPTIONAL 5°C REDUCING LATERAL [SL-17]

ECCENTRIC REDUCER
[SR-22]
[SR-22]

END CAP
[SE-23]
[SE-23]

SOCKET
[SC-24]
[SC-24]

RAIN CAP
[SR-27]
[SR-27]

TRANSITION
[ST-28]
[ST-28]

TRANSITION OFFSET
[ST-29]
[ST-29]

ROUND CANVAS CONNECTION