Bottom H-block (right-angled)

01

Connection direction towards wall (square)

04

DHB

Diameter H-block (mm)

13

Le1

Length (mm)

14

Le2

Distance to centre connection (mm)

15

Le3

Centre distance, supply/return (mm)

05

DN1

Size of pipe connection

09

Do1

Outer pipe diameter connection (mm)

16

Q1

Length gusset/thread (mm)

20

s1

Wall thickness connection (mm)

26

Z1

Working length (mm)

30

Port connection code

34

Connection

06

DN2

Size of pipe connection

10

Do2

Outer pipe diameter connection (mm)

17

Q2

Length gusset/thread (mm)

21

s2

Wall thickness connection (mm)

27

Z2

Working length (mm)

31

Port connection code

35

Connection

02

C3

Height screw gland (mm)

07

DN3

Size of radiator connection

11

Do3

Outer pipe diameter connection (mm)

18

Q3

Length gusset/thread (mm)

22

s3

Wall thickness connection (mm)

24

SLW3

Wrench width (mm)

28

Z3

Working length (mm)

32

Port connection code

36

Connection

03

C4

Height screw gland (mm)

08

DN4

Size of radiator connection

12

Do4

Outer pipe diameter connection (mm)

19

Q4

Length gusset/thread (mm)

23

s4

Wall thickness connection (mm)

25

SLW4

Wrench width (mm)

29

Z4

Working length (mm)

33

Port connection code

37

Connection