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
- Ralph R., Liznjan
- mondoc V., sard
- Thierry D., Balines
- Eric G., ANNEQUIN
- Yvonne T., Chemnitz
- Jose MarÃa N., Quart de Poblet
- Edmond N., Le LANDREAU
- Gregorio G., Saluggia
- richard B., haisnes
- Martin V., ZELE
- Niko Ã…., NAKLO
- Brigitta K., Lagerlechfeld
- Gerhard P., Heldburg
- Torben C., Terndrup
- IUSTIN T., LES ROQUETES
- olivier L., DONAZAC
- Paul H., Sheffield
- Hans-Eckard G., Lübeck
- Jürgen W., Blieskastel
- DOUGLAS P., Lacombe
- Manikandan C., Gonesse
- Dorian D., Bern
- Andrei B., Sibiu
- nicolas B., moncetz l' abbaye
- Oliver W., Ulmiz
- Duli V., Perlen
- Emmanuel S., La Farlède
- Loic M., BRUCH
- Villa E., Agrate Conturbia
- Francesco L., Busto Arsizio
Last Orders
Here you can view our last shipped orders.
1x Kit DC3000 C
Send to > Croatia
1x 30A CCPWM Constant Current - Electronic Control - Pulse width modulator
Send to > Croatia
1x Kit DC2000 for Cars
Send to > Romania
1x Kit DC1500 for Cars
Send to > France
1x Electrolyte. Potassium Hydroxide KOH
Send to > France
3x Electrolyte. Potassium Hydroxide KOH
Send to > Portugal
3x Electrolyte. Potassium Hydroxide KOH
Send to > Portugal
1x Electrolyte. Potassium Hydroxide KOH
Send to > France
1x Electrolyte. Potassium Hydroxide KOH
Send to > France
1x 30A CCPWM Constant Current - Electronic Control - Pulse width modulator
Send to > France
1x 30A CCPWM Constant Current - Electronic Control - Pulse width modulator
Send to > France
1x HEC – Chip For Cars
Send to > Canada
1x HEC – Chip For Cars
Send to > Canada
1x HEC – Chip For Cars
Send to > Canada
1x HEC – Chip 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 HHO Bubbler Tank
Send to > Canada
1x HHO Bubbler Tank
Send to > France
1x HHO Bubbler Tank
Send to > France
1x HHO Bubbler Tank
Send to > France
1x 1,2 liters Water Tank
Send to > France
1x 1,2 liters Water Tank
Send to > France
1x 1,2 liters Water Tank
Send to > France
1x Kit DC2000 for Cars
Send to > Spain
1x Kit DC2000 for Cars
Send to > Spain
1x Kit DC2000 for Cars
Send to > Spain
1x Water Level Control System
Send to > Germany
1x Water Level Control System
Send to > Germany
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