Ventilation Spiral Air Duct Back Draught Shutter Fitting

• Material: Galvanized Sheet
• Usage: Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection, Ventilation System
• Application: Ventilation Duct System
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: RSKA
• Shape: Round
• Performance: Low Noise
• Zinc Coating: Z80 or Z275
• Transport Package: Pallets
• Specification: 100-315mm
• Trademark: Saik Air
• Origin: China
• HS Code: 7308900000
• Production Capacity: 1000000

Product Description

Details Of the Product

Galvanized steel circular backdraught shutters with aluminum blades for mounting in between 2 ducts
Application
  •  For airflow control in ventilation systems
  •  The aluminum blades will open when blades are exposed to overpressure and will shut again when pressure falls away due to a stainless steel mechanical spring
  •  Temperature usage up to 50°C
Material
  •  Galvanized steel and aluminum
Composition
  •  Body made of galvanized steel
  •  Blades made of aluminum
  •  Stainless steel springs
Mounting
  •  It is recommended to install the shutter into horizontal ducting
  •  Shutter spindle should be vertical
  •  The shutter is installed into piping by simple slide-in
Order example
  •  RSKA100

Explanation
RSKA = Type backdraught shutter
100     = Connection diameter

Product Dimensions

TYPE	D	L1	L
RSKA100	99	6	88
RSKA125	124	19	88
RSKA150	149	31	88
RSKA160	159	36	88
RSKA200	199	56	88
RSKA250	249	61	128
RSKA315	314	94	128
RSKA350	354	65	198
RSKA400	399	64	198

Product Detail Pictures

Full Range of Fittings