Rotary lock
made of stainless steel


Rotary lock
made of stainless steel

For use at the outlet of a drainage system as a backflow preventer and in flood protection. When the water level rises, backflow is prevented by automatic closing of the cover. The relief flap consists of the frame and the flap. The frame is aligned and doweled to the structure opening.

Rotary lock – made of stainless steel

Details

Size and barrier pressure on the front

  • 200 × 200 mm to 4000 × 1500 mm
  • Barrier pressure: 6 mWC; higher pressure levels possible

Flap

  • Flap cover reinforced by means of internal sheet metal ribs according to static requirements

Material

  • 1.4301 (304)
  • 1.4404 (316L)
  • 1.4410 (507)
  • 1.4462 (318LN)
  • 1.4539 (904L)
  • 1.4571 (316Ti)

Tightness class

  • Leakage rate to DIN EN 19569, Part 4, Table 1: Pressure at front:0.05 bis 0.1 l · s-1 · m-1 (tightness class 3)

Mounting

  • Dowel to the wall in front of the opening

Scope of delivery

  • Rotary lock complete with all required fastening elements (dowels and sealing material)

Individual sizes are available on request.
Please contact our customer service via the contact form.

ABWASSERENERGIEHOCHWASSER

YOUR ADVANTAGES

VIELSEITIG EINSETZBAR
Soft-sealing rotary lock as a backflow preventer, for drainage and flood protection
 
LASTS FOREVER

Replaceable wear parts and seal (EPDM or NBR)

FACTORY CERTIFICATE

Rotary lock including factory certificate according to DIN EN 10204, 2.1, with indication of the leakage rate according to DIN 19569, part 4

PERFECT CORROSION PROTECTION

All welded stainless steel parts from our own pickling plant

We will be pleased to consult you

Contact

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We will be pleased to consult you