GOK gas leak tester type 150 Z with 600 cm³ additional volume - for LPG systems in motorhomes and boats, EN 1949
- GOK type 150 Z leak tester for gas systems in leisure vehicles and small boats. Pressure limiter, 0-250 mbar class 1.0 manometer, hand pump, 600 cm³ additional volume, carrying case.
GOK type 150 Z is a leak tester for LPG systems in leisure vehicles to DVGW G 607, ÖVGW G 107 and EN 1949, and in small craft to DVGW G 608 and EN ISO 10239. The system is tested with air at 150 mbar. The 600 cm³ additional volume allows testing systems with a pipe volume of less than 700 cm³.

Kit contents
- pressure limiter - protects the manometer from damage
- test manometer 0-250 mbar, accuracy class 1.0, pressure-proof up to 2.5 bar
- hand pump
- 600 cm³ additional volume container
- plastic case
How the test works
- the pipework from the regulator connection to the closed appliance valves is pressurised with air to 150 mbar
- after 5 minutes for thermal balance, the pressure drop is measured for another 5 minutes
- under EN 1949 the drop must not exceed 5 mbar with a test volume of at least 700 cm³
- if the system volume is smaller, the 600 cm³ additional volume is connected
Who it is for
Leak tests to DVGW G 607, ÖVGW G 107 and G 608 are carried out by competent persons, for example experts recognised by the DVFG. The GOK test point fits the tester, so the wall-mounted regulator does not have to be removed.
Related products
- GOK test hose 750 mm G 1/4 LH with adapter
- GOK test point RST8 x RVS8
- GOK test point RST10 x RVS10
- GOK test manometer 0-250 mbar, class 1.0
- GOK leak detection spray 400 ml
Technical data
| Parameter | Value |
|---|---|
| Brand | GOK |
| Model | leak tester type 150 Z |
| GOK number | 02 611 10 |
| EAN | 4045659064054 |
| Test pressure | 150 mbar (air) |
| Manometer | 0-250 mbar, class 1.0, pressure-proof to 2.5 bar |
| Additional volume | 600 cm³ |
| Limiter inlet | M 14 x 1 with O-ring |
| Hose outlet | G 1/4 LH nut |
| Additional volume connection | 7/16-28 UNEF |
| Included | pressure limiter, manometer, hand pump, additional volume, case |
| Standards | EN 1949, DVGW G 607, ÖVGW G 107, DVGW G 608, EN ISO 10239 |
Questions and answers
What is the 600 cm³ additional volume for?
EN 1949 requires a test volume of at least 700 cm³. For smaller systems the additional volume is connected.
What test pressure does it use?
The system is tested with air at 150 mbar, and the limiter protects the manometer from overload.
Can I buy the test hose separately?
Yes. The 750 mm G 1/4 LH test hose with adapter (GOK 02 618 06) is available as a spare part - see Related products.
Who may carry out the leak test?
Under DVGW G 607, ÖVGW G 107 and G 608 a competent person, for example an expert recognised by the DVFG.
Manufacturer
GOK Regler- und Armaturen-Gesellschaft mbH & Co. KG, Obernbreiter Straße 2-18, 97340 Marktbreit, Germany.





