Krantz Components

Damperin the studio

RK-E20

Non-return damper

RK-E20 Non-return damper by Krantz
Image: Krantz Components
RK-E20Damper · high-containment
Leak-tightness class
tightness requirements of DIN 25 496 fulfilled; welds to DIN 25 496 6.2(4)p. 7
Sizes
200 x 200 to 1,400 x 2,000 mm; depth 360 mm; duct pressure up to 5,000 Pa
Source · E2.4Krantz, Non-return damper type RK-E20, E2.4 07.2013
Technical data ↓Video call with Pia

How the RK-E20 works.

Applications: self-acting non-return damper with gas-tight housing (old site; krantz.de).

Krantz, Non-return damper type RK-E20, E2.4 07.2013.

Technical data RK-E20

Krantz, Non-return damper type RK-E20, E2.4 07.2013.

Page numbers are PDF pages of the data sheet.

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Air

Specifications of the RK-E20 with the source of each value · Air
PropertyValue · Source
Temperature up to 90 °C

Design

Specifications of the RK-E20 with the source of each value · Design
PropertyValue · Source
Housing galvanised; stainless steel 1.4541 on request
Leak-tightness housing 10 l/(h·m²), within 2% of nominal volume flow at Δp 2,000 Pa (DIN 25496)
Sizes 200 x 200 to 1,400 x 2,000 mm; depth 360 mm; duct pressure up to 5,000 Pa
Leak-tightness class tightness requirements of DIN 25 496 fulfilled; welds to DIN 25 496 6.2(4) p. 7

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