DORMA GmbH + Co. KGDORMA Platz 158256 EnnEPEtAlGERMAnyPhone +49 2333 793-0Fax +49 2333 793-4950www.dorma.com

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Automatic Flush Bolt

HZ—

HZ AutomAtic FluSH Bolt

2 DoRmA

the HZ Automatic Flush Bolt provides the solution for all double-leaf doors, particularly for fire and smoke check doors.

With just a simple action, the active leaf can be opened via the lock control, which simultaneously unlocks the inactive leaf allowing it to be opened.

F Verification of suitability

the inactive leaf locks HZ 43-F, HZ 34, HZ 33F, HZ 31, HZ 27 and HZ 26 have been certified by the State materials testing office, Dortmund, for use on double-leaf fire and smoke control doors.

Benefits

. Automatic locking and unlocking of inactive leaf. . Various versions for different installation situations. . optimal adaptation to structural realities through adjustable spindle and locking plate unit (HZ 43-F).

. Suitable for use in fire and smoke check doors.

Data and features HZ 43-F HZ 34 HZ 33F HZ 31 HZ 27 HZ 26

Solid doors 2 2 – 2 2 2

metal-framed doors 2 – 2 – 2 –

Handing lH/iSo 6 2 2 2 2 – –

RH/iSo 5 2 2 2 2 – –

Non handed – – – – 2 2

top mounted 2 2 2 2 2 2

Bottom mounted " " " " – –

Split, adjustable spindle 2 – – – – –

Flexibly mounted latch bolt 2 – – – – –

Adjustable locking plate unit 2 – – – – –

2 = yes – = no " = optional

Approval verification is required in conjunction with the relevant fire and smoke check door.

Function

the inactive leaf can be un locked simultaneously when the active leaf is opened. the door co-ordinator guarantees that the inactive leaf will close before the active leaf. the inactive leaf engages the latch on the HZ Automatic Flush Bolt, which causes the bolt to shoot and lock the inactive leaf.

Example:Door co-ordinator DoRmA tS 93 GSR and HZ 26 Automatic Flush Bolt.

DoRmA 3

HZ AutomAtic FluSH Bolt

Applications and fixing

HZ 27

40

Ø 2,5

19

05

9

22

40

72

Ø 22

Ø 2,5

HZ 17

40

Ø 19 mmt = 40 mm

61

22

3

PHA 2122

6033

HZ 43-F

HZ 31

13

02

20

2

20

16

0

41

HZ 26

88

68

78

25

3

35

6

HZ 33F

32

M 3

14

15

08

7

40

22

11

Ø 22

Ø 2,5

18

0

HZ 34

15

83

18

3

24

19

2

50

HZ 43-F22

26

4360

HZ 43-F24

422

00

1

78

1

56

322

80

18

20

22

01

98

15

63

18

44

91 6

09

1

24

44

54

Ø 2,5

Ø 17

335

42

20

54

Ø 2,5

Ø 17

3

35

HZ AutomAtic FluSH Bolt

DoRmA 4

Specification text Order No.

HZAutomatic flush bolts for automatic locking and unlocking of the inactive leaf in double-leaf doors.Specifically suited for fire and smoke check doors.

HZ 43-FFor metal-framed and solid doors, lH/RH, cranked latch, backset 35 mm, stainless steel forend 22/24 (w) x 3 (t) mm, split and adjustable spindle, twice flexible mounting, adjustable latch bolt, incl. adjustable locking plate ( HZ 43-F22 for lH/iSo 6 top / RH/iSo 5 bottom installation ( HZ 43-F22 for RH/iSo 5 top / lH/iSo 6 bottom installation

( HZ 43-F24 for lH/iSo 6 top / RH/iSo 5 bottom installation ( HZ 43-F24 for RH/iSo 5 top / lH/iSo 6 bottom installation

1519900215199003

1519900415199005

HZ 34For solid doors, lH/RH with radius latch, forend 18 (w) x 3 (t) mm, galvanized, with locking bolt (ø 12 mm) ( for lH/iSo 6 top / RH/iSo 5 bottom installation ( for RH/iSo 5 top / lH/iSo 6 bottom installation

1591340115913402

HZ 33FFor metal-framed doors, lH/RH with radius latch, forend 24 (w) x 2 (t) mm, galvanized, with spring-loaded locking bolt (ø 12 mm), backset 33 mm ( for lH/iSo 6 top / RH/iSo 5 bottom installation ( for RH/iSo 5 top / lH/iSo 6 bottom installation

1591330115913302

HZ 31For solid doors, lH/RH with radius latch, forend 20 (w) x 2 (t) mm, galvanized, with locking bolt (ø 12 mm) ( for lH/iSo 6 top / RH/iSo 5 bottom installation ( for RH/iSo 5 top / lH/iSo 6 bottom installation

1591310115913102

HZ 27For metal-framed and solid doors, non-handed with reversible latch, forend 25 (w) x 2 (t) mm, galvanized, for top fitting

15912700

HZ 26For solid doors, non-handed with reversible latch, forend 25 (w) x 2 (t) mm, galvanized, for top fitting

15912600

HZ 17Dust-protected floor socket, galvanized, stainless steel spring for HZ 34, HZ 33F and HZ 31

15911700

PHA 2122 Floor keep for HZ 43-F, HZ 34, HZ 33F and HZ 31 Variants:PHA 2122-0 (0 mm) PHA 2122-1 (–2 mm) PHA 2122-4 (–4 mm)

350142122000035014212220003501421224000

HZ AutomAtic FluSH Bolt

HZ 31HZ 33F

HZ 34

Ball joint

“click”

HZ 43-F

HZ 26HZ 27

DoRmA 5

DORMA GmbH + Co. KGDORMA Platz 158256 EnnEPEtAlGERMAnyPhone +49 2333 793-0Fax +49 2333 793-4950www.dorma.com

Layo

ut S

. 6

–

DO

RM

A C

I-2

01

2 •

Eng

lisch

• S

tand

11

.09

.20

12

DORMA_U4-Adressen_CI-2012.indd 6 31.10.12 12:42

WN

052

561

515

32, 12

/12, H

Z, G

B, x.

XX.

xx/

12

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