20.09.2022
Engineering offices
4 4 1948 1945 1995 1982 1954 1951 1992 1988 4 1970 1967 1998 1985 4 1148 1151 2 On this page, you can download ready-to-use diagrams and work explanations…
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Careers
1040 Our growth continues and we are constantly looking for new experts to join our talented team. Do you want to be involved in using measurement and data transfer technology…
Contact
Koka Oy Sirrikuja 4 C 00940 Helsinki, Finland Requests for quote and orders myynti@koka.fi +358 10 286 2000 Support for engineers suunnittelija@koka.fi +358 10 286 2012 Technical support tuki@koka.fi +358…
Blog
Housing companies
1049 3 1037 1052 1046 Time-saving system makes property managers’ work easier Real-time consumption monitoring Automatic consumption reports by email Ready-to-use transfer files for all billing software Available on browser…
Water utilities
6 119 120 122 123 121 124 HYDRONET is a fully automated remote reading system developed for water utilities. Installing the system is simple and cost-effective, as the only equipment…
Water metering systems
Remotely readable apartment-level water meters speed up water billing and make it easier for customers to monitor their consumption.Koka Oy offers three different remotely readable systems for apartment-level residential water…
Apartment-level water metering
Remotely readable apartment-level water meters are mandatory in new buildings and in properties that undergo plumbing renovation. By decree of the Ministry of the Environment, apartment-level water meters have been…
Front page
4 Perustettu Työllistämme Liikevaihto Toimipaikka 1968 1970 1980 1990 2022 5 256 263 3 253 With passion for water metering The widest range of solutions in Finland with over 50…
Privacy policy
1. Controller Koka Oy Sirrikuja 4 C, 00920 HELSINKI Business ID: 0663609-3 Phone +358 10 286 2000 2. Controller’s contact person Timo Kariluoma, CEO of Koka Oy, asiakasrekisteri(at)koka.fi 3. Data…
Products
SOM ISO-TOP
Electric actuator ball valve
KIT
Ball bib cock with hose connector
EKOLUX
Ball bib cock
EKO
Ball bib cock with hose connector
ECO-AF
Ball bib cock
EM24
Wireless WM-Bus data transfer
EM340
Fixed network M-Bus data transfer
PROX
Self-closing electric actuator valve
SOM
SOM-CR
Electric actuator valves for domestic hot water
HYDROSPLIT
Mechanic energy meter DN25-DN250
Flush pipe
Flush pipe
Check valve
Check valve
Plastic seal
Seal
Water meter bracket
Water meter bracket
Extension
Extension
Rubber gasket
Gasket
Mass gasket
Gasket
Plastic gasket
Gasket
Flange gasket
Gasket
Y-STAINER
Strainr
HYDROCAL
Mechanic energy meter DN15-DN20
HYDROSONIS-ULC
Ultrasonic energy meter DN15-DN20
HYDROSPLIT-ULTRA
Ultrasonic energy meter DN25-Dn100
OXY
Gas valve for oxygen and other gases
EKO
Barrel tap
EKO
Barrel tap
KOKA T.200
Dish tap
LIGHT
Standard valve with internal thread
EUROSTOP
Foot valve with internal thread
EUROSTOP
Foot valve
EUROSTOP
One-way valve
MICRO
Mini ball valve
MINI-BON
Mini ball valve
BASIC
Ball valve
MATRIC
Ball valve
OMEGA
Ball valve for gases
Water meter connector pair with check valve
Connectors with check valve
Water meter connector pair
Connectors
Ball valve
Special brass ball valve
Water meter valve package
Signal converter
Signal converter
GSD-LR
Remotely readable water meter for national IoT networks
LR3 LORA transmitter
LORA-PULSE transmitter
GSD-R
Water meter with impulse device
GMDM-R
Water meter with impulse device
CMC-R
Hot water meter with impulse device
WDC-R
Hot water meter with impulse device
H7-BM1
Impulse counter / display
H7-ECZ
Impulse counter / display
PL3 impulse module
Impulse module
PL4 impulse module
Impulse module
Pulse splitter
Pulse splitter
GMB
Multi-jet cold water meter with wet dial
WDE-LR
Remotely readable water meter for national IoT networks
GMDM
Multi-jet cold water meter with wet dial
GSD
Single-jet water meter with dry dial
CPR
Single-jet water meter with wet dial
GMDM vertical
Multi-jet water meter with dry dial
HYDRODIGIT
Digital residential water meter with remote reading option
GSD-45
Water meter with angled roll counter display
WDE-K50
Woltmann type water meter
WCM
Woltmann type combination meter
MAG-C
Electromagnetic flow meter
TAN-X
Tangential water meter
Water meter front valve
Special brass water meter valve
Water meter valve
Water meter valve with nut
CPR-LR
Remotely readable water meter for national IoT networks
GMB-LR
Remotely readable water meter for national IoT networks
HYDROSONIC-LR (coming soon)
Remotely readable water meter for national IoT networks
GSD-RFM
Residential M-Bus water meter
GMDM-RFM
Multi-jet water meter
AD-X
Home display
HYDRODIGIT -TX
Digital remotely readable residential water meter
GMDM-TX
Multi-jet water meter, wireless M-Bus transmitter
WAD-4
Wireless home display
AMB
Temperature and humidity sensor
HYDRODIGIT-LR
Remotely readable digital water meter with LoRaWan transmitter