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Seppelfricke SEPP DIN-Basis backflow preventer with drain FF Rp3/4" (DN20)

item: 0201038

1556 SEPP DIN-Basis backflow preventer is easy to use and low-maintenance.
  • with drain valve
  • also available without drain valve
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applications

potable water

potable water

segments

commercial building

commercial building

industry

industry

approvals

no approvals available

label

value

label

d1

value

26.9

label

DN1

value

3/4" (DN20)

label

l1

value

22

label

z1

value

6

label

slw1

value

32

label

DN2

value

3/4" (DN20)

label

l2

value

54

label

z2

value

38

label

slw2

value

32

label

Y

value

22

label

V

value

110

label

U

value

38

label

a

value

41

drawing for product

characteristics

color

brass

materials

brass (CW617N)

finishing

none

shape

straight (0º)

connection type

Rp - female thread cylindrical (BSPT)

pressure rating (PN)

PN 16

sealing

EPDM

general

product group

valves (check valves)

ETIM class

EC011469 Check valve

HS code

84813099

brand

Seppelfricke

series

SEPP DIN-Basis

type

1556

SCIP

62ae05cb-5d58-4e86-a09a-90069f6f35a4

product info

item

Seppelfricke SEPP DIN-Basis backflow preventer with drain FF Rp3/4" (DN20)

item number with gtin

0201038 (04018422297065)

product number with gtin

0201038 (04018422024913)

manufacturer

Seppelfricke

item group

1556 - SEPP DIN-Basis check valve with drain (2 x female thread)

size

Rp3/4" (DN20)

weight

0.38 kg

dimensions

77x72x70 mm

packaging

bag (1 pce)

technical

max operating pressure liquid

16 bar

max medium temperature

90 °C

peak medium temperature

90 °C

Kvs-value

8.3

image for 1556

image | jpg

1556

image for 1556-1

image | jpg

1556-1

image for Diagram

diagram | png

Diagram

label

value

label

ETIM class

label

Housing material

value

Brass

label

Material quality

value

CuZn40Pb2 (CW617N)

label

Surface protection

value

Untreated

label

Nominal diameter

value

DN 20

label

Outer pipe diameter all connections

value

26.9mm

label

Outer pipe diameter all connections (imperial)

value

1.06"

label

Connections

value

Internal thread cylindrical BSPT-Rp (ISO 7-1 / EN 10226-1)

label

Article compression class

value

PN 16

label

Flange compression class

value

PN 16

label

Sealing

value

Ethylene-propylene diene monomer rubber (EPDM)

label

Kvs value

value

8.3

label

Length of connection 1

value

22mm

label

Length of connection 1 (imperial)

value

0.87"

label

Working length connection 1

value

6mm

label

Working length connection 1 (imperial)

value

0.24"

label

Length of connection 2

value

54mm

label

Length of connection 2 (imperial)

value

2.13"

label

Working length connection 2

value

38mm

label

Working length connection 2 (imperial)

value

1.5"

label

Height

value

70mm

label

Angle of non-return valve

value

0°

label

Medium temperature (continuous)

value

0°C - 90°C

label

Medium temperature (continuous) (imperial)

value

32°F - 194°F

label

Max. operating pressure at 20 °C

value

16bar

label

Max. operating pressure at 20 °C (imperial)

value

232.06psi

label

FM quality mark

value

No

label

UL quality mark

value

No

label

ULC quality mark

value

No

label

LPCB quality mark

value

No

label

Suitable for central heating water

value

No

label

Certified according to SVGW for water

value

No

label

Certified according to SVGW for gas

value

No

label

VdS quality mark

value

No

label

DVGW quality mark for gas

value

No

label

DVGW quality mark for water

value

No

label

KIWA certified

value

No

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