At hhoplus.com we take customer service very seriously. As we constantly strive to improve how we work, customer service is vital in shaping the future of Oktan Plus. We don’t look at it as a means to create advertising headlines or to win awards; we treat it as the heartbeat that keeps our operation alive.
Our Customer Service Representatives are available to answer your questions regarding orders already placed, problems, returns policy the status of shipments and information about our company. Should you have a question or problem, please contact our Customer Service Department
Monday - Friday between 9:00 am - 6:00 pm (UTC/GMT +1 hour).
By E-mail: info@hhoplusgas.com
By Phone: +-351-244-697116
By Mail: HHO Plus LdaCustomer Service Department Rua 5 de Outubro nº 42 2430-769 Vieira de Leiria Portugal
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Last customers
- Gianni F., Castelbaldo (PD)
- Tiago C., Lisboa
- Joe C., Dublin 22
- Sahin T., Essen
- LUDOVIC B., SAINT JACQUES
- Brice B., Muneville sur Mer
- Rudy M., Eaubonne
- Louis B., GREASQUE
- olivier B., SAN VICENTE DE PIEDRAHITA
- Octavian B., Bucuresti
- Göran L., örebro
- Josef K., Cebu Lapu-Lapu
- Martin M., Dessau
- Mounir M., PARIS
- Will E., Montpouillan
- Andrei D., Ajax
- Eliana C., Santa comba Dão
- Ahmed B., Bessey les Cîteaux
- Philippe W., Windstein
- Liang-chun Y., Auckland
- mickael B., Tocane-Saint-Apre
- Riccardo D., Vittorio Veneto
- Christian N., Griesstätt
- Catalin L., Donaueschingen
- Herbert K., Hessisch Lichtenau
- Johann W., Neu-Ulm
- Ralf Michael H., Tutzing
- gregory C., Saint FIRMIN
- Robert W., WITTERSHEIM
- Eduardo A., São João de Areias
Last Orders
Here you can view our last shipped orders.
1x Kit DC2000 for Cars
Send to > Italy
1x Water Level Control System
Send to > Italy
1x 30A CCPWM Constant Current - Electronic Control - Pulse width modulator
Send to > Italy
1x Kit DC1500 for Cars
Send to > Portugal
1x Kit DC1500 for Cars
Send to > Ireland
1x Kit DC1500 for Cars
Send to > Ireland
1x 30A CCPWM Constant Current - Electronic Control - Pulse width modulator
Send to > Ireland
1x 30A CCPWM Constant Current - Electronic Control - Pulse width modulator
Send to > Ireland
1x Electrolyte. Potassium Hydroxide KOH
Send to > Ireland
1x Electrolyte. Potassium Hydroxide KOH
Send to > Ireland
1x LCD Digital Anmeter Panel
Send to > Ireland
1x LCD Digital Anmeter Panel
Send to > Ireland
1x Kit DC2000 for Cars
Send to > France
1x Kit DC2000 for Cars
Send to > France
1x Kit DC2000 for Cars
Send to > France
1x Kit DC3000 for Cars
Send to > Canada
1x Kit DC3000 for Cars
Send to > Canada
1x Kit DC3000 for Cars
Send to > Canada
1x HHO Bubbler Tank
Send to > Canada
1x HHO Bubbler Tank
Send to > Canada
1x HHO Bubbler Tank
Send to > Canada
1x 30A CCPWM Constant Current - Electronic Control - Pulse width modulator
Send to > Canada
1x 30A CCPWM Constant Current - Electronic Control - Pulse width modulator
Send to > Canada
1x 30A CCPWM Constant Current - Electronic Control - Pulse width modulator
Send to > Canada
1x LCD Digital Anmeter Panel
Send to > France
1x LCD Digital Anmeter Panel
Send to > France
1x LCD Digital Anmeter Panel
Send to > France
1x Electrolyte. Potassium Hydroxide KOH
Send to > France
1x Electrolyte. Potassium Hydroxide KOH
Send to > France
1x Electrolyte. Potassium Hydroxide KOH
Send to > France
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